Index (Private Blockchain 1.0.1 API)

A B C D E F G H I J K L M N O P R S T U V W Z
All Classes and Interfaces|All Packages|Constant Field Values|Serialized Form

A

accepted() - Static method in class com.privatechain.core.mempool.MempoolSubmissionResult: Creates a result indicating the transaction was accepted into the mempool.
Activation - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section
Actuator integration - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section
add(String) - Method in class com.privatechain.access.allowlist.AllowlistManager: Adds a node ID to the allowlist.
addBlock(Block) - Method in class com.privatechain.core.builder.Blockchain: Appends a new block to the chain after performing all validation checks.
addFromInvitation(String) - Method in class com.privatechain.access.allowlist.AllowlistManager: Verifies an invitation token and adds the requested node to the allowlist.
Address derivation - Search tag in class com.privatechain.wallet.Wallet: Section
AddressUtil - Class in com.privatechain.crypto: Utility class for deriving a blockchain address from an EC public key.
Algorithm - Search tag in class com.privatechain.network.sync.SyncManager: Section
AllowlistManager - Class in com.privatechain.access.allowlist: Manages the allowlist of permitted node identifiers in a private blockchain network.
AllowlistManager() - Constructor for class com.privatechain.access.allowlist.AllowlistManager: Constructs an empty AllowlistManager.
AllowlistManager(Collection<String>) - Constructor for class com.privatechain.access.allowlist.AllowlistManager: Constructs an AllowlistManager pre-populated with initial node IDs.
AllowlistStore - Interface in com.privatechain.access.allowlist: Interface for persisting the allowlist across restarts.
amount() - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Returns the value of the amount record component.
assignRole(String, NodeRole) - Method in class com.privatechain.access.rbac.PermissionManager: Assigns a role to a node identified by its node ID.
Autoconfigured beans (from blockchain-spring) - Search tag in class com.privatechain.examples.spring.SpringChainApp: Section
Available endpoints - Search tag in class com.privatechain.examples.spring.SpringChainApp: Section
awaitQuiescence() - Method in class com.privatechain.core.event.BlockchainEventBus: Blocks the caller until all pending events are delivered, using a 2000L ms default timeout.
awaitQuiescence(long, TimeUnit) - Method in class com.privatechain.core.event.BlockchainEventBus: Blocks the caller until all events published before this call have been delivered, or until the timeout elapses.

B

BATCH_SIZE - Static variable in class com.privatechain.network.sync.BlockFetcher: Maximum number of blocks requested in a single GET_BLOCKS message.
Batch size - Search tag in class com.privatechain.network.sync.BlockFetcher: Section
bits() - Method in record class com.privatechain.core.model.BlockHeader: Returns the value of the bits record component.
bits(int) - Method in class com.privatechain.core.model.BlockHeader.Builder: Sets the compact difficulty target (PoW).
Block - Class in com.privatechain.core.model: Immutable unit of the blockchain containing a list of transactions and a cryptographic link to the previous block (FR-CORE-01).
Block(int, BlockHeader, String, String, List<Transaction>, String) - Constructor for class com.privatechain.core.model.Block: Constructs a fully formed, immutable block.
BLOCK - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: A fully formed block to be added to the chain.
Block.Builder - Class in com.privatechain.core.model: Fluent builder for Block.
BlockAddedEvent(Block) - Constructor for class com.privatechain.core.event.BlockchainEvent.BlockAddedEvent: Constructs a BlockAddedEvent.
BlockBroadcaster - Class in com.privatechain.network.gossip: Propagates newly mined or locally accepted blocks to all connected peers.
BlockBroadcaster(String, PeerManager, NodeClient, MessageCodec) - Constructor for class com.privatechain.network.gossip.BlockBroadcaster: Constructs a BlockBroadcaster.
Blockchain - Class in com.privatechain.core.builder: The canonical chain manager — orchestrates block appending, chain validation, and event publication.
Blockchain(ConsensusEngine, BlockchainStorage, BlockchainEventBus) - Constructor for class com.privatechain.core.builder.Blockchain: Constructs a Blockchain with the given dependencies.
BlockchainAutoConfiguration - Class in com.privatechain.spring: Spring Boot autoconfiguration for the private-blockchain library.
BlockchainAutoConfiguration() - Constructor for class com.privatechain.spring.BlockchainAutoConfiguration
BlockchainConfig - Class in com.privatechain.core.builder: Fluent builder and single assembly point for all blockchain subsystems.
BlockchainConfig.Builder - Class in com.privatechain.core.builder: Fluent builder for BlockchainConfig.
BlockchainEvent - Class in com.privatechain.core.event: Sealed base type for all events published on the BlockchainEventBus.
BlockchainEvent() - Constructor for class com.privatechain.core.event.BlockchainEvent: Protected constructor for subclasses; sets occurredAt to the current time.
BlockchainEvent.BlockAddedEvent - Class in com.privatechain.core.event: Fired after a new block is successfully appended to the canonical chain.
BlockchainEvent.ForkDetectedEvent - Class in com.privatechain.core.event: Fired when the node detects two competing valid blocks at the same chain height.
BlockchainEvent.PeerConnectedEvent - Class in com.privatechain.core.event: Fired when a new peer successfully establishes a TCP connection to this node.
BlockchainEvent.PeerDisconnectedEvent - Class in com.privatechain.core.event: Fired when a peer connection is closed, either gracefully or due to an error.
BlockchainEvent.TransactionSubmittedEvent - Class in com.privatechain.core.event: Fired after a transaction successfully passes validation and enters the mempool.
BlockchainEventBus - Class in com.privatechain.core.event: Thread-safe, asynchronous publish/subscribe event bus for blockchain lifecycle events.
BlockchainEventBus() - Constructor for class com.privatechain.core.event.BlockchainEventBus
BlockchainEventListener - Interface in com.privatechain.core.event: Listener interface for receiving events from the BlockchainEventBus.
BlockchainException - Exception Class in com.privatechain.core.exception: Root unchecked exception for all errors thrown by the private-blockchain library.
BlockchainException(String) - Constructor for exception class com.privatechain.core.exception.BlockchainException: Constructs a BlockchainException with a detail message.
BlockchainException(String, Throwable) - Constructor for exception class com.privatechain.core.exception.BlockchainException: Constructs a BlockchainException with a detail message and cause.
blockchainHealthIndicator(BlockchainNode) - Method in class com.privatechain.spring.BlockchainAutoConfiguration: Creates the BlockchainHealthIndicator status bean.
BlockchainHealthIndicator - Class in com.privatechain.spring: Provides blockchain health and status details as a plain Spring bean.
BlockchainHealthIndicator(BlockchainNode) - Constructor for class com.privatechain.spring.BlockchainHealthIndicator: Creates a health indicator wrapping the given blockchain node.
blockchainNode() - Method in class com.privatechain.examples.spring.SpringChainApp: Creates, configures, and starts the BlockchainNode as a Spring bean.
blockchainNode(BlockchainProperties, ObjectProvider<ConsensusEngine>, ObjectProvider<BlockchainStorage>, ObjectProvider<TransactionValidator>, ObjectProvider<BlockchainEventListener>) - Method in class com.privatechain.spring.BlockchainAutoConfiguration: Creates and wires the BlockchainNode bean from bound properties and any user-provided override beans (T-070, T-072).
BlockchainNode - Class in com.privatechain.core.builder: Top-level entry point for the private-blockchain library.
BlockchainNode(BlockchainConfig) - Constructor for class com.privatechain.core.builder.BlockchainNode: Constructs a BlockchainNode from the given configuration.
BlockchainNode.NodeStatus - Record Class in com.privatechain.core.builder: Immutable snapshot of a node's operational status (NFR-UX-04).
BlockchainProperties - Class in com.privatechain.spring: Configuration properties for the private-blockchain Spring Boot autoconfiguration.
BlockchainProperties() - Constructor for class com.privatechain.spring.BlockchainProperties
BlockchainProperties.Mempool - Class in com.privatechain.spring: Mempool configuration properties, bound to blockchain.mempool.*.
BlockchainRestController - Class in com.privatechain.examples.spring: REST controller exposing the blockchain node as a set of HTTP endpoints.
BlockchainRestController(BlockchainNode, Wallet) - Constructor for class com.privatechain.examples.spring.BlockchainRestController: Constructs the controller via Spring constructor injection.
BlockchainRestController.PaymentTransaction - Class in com.privatechain.examples.spring: Simple payment transaction used by the REST demo.
BlockchainRestController.TransactionRequest - Record Class in com.privatechain.examples.spring: Immutable request body for BlockchainRestController.submitTransaction(com.privatechain.examples.spring.BlockchainRestController.TransactionRequest).
BlockchainStorage - Interface in com.privatechain.core.spi: Service Provider Interface (SPI) for persistent block storage.
BlockFetcher - Class in com.privatechain.network.sync: Fetches missing blocks from a specific remote peer during chain synchronization.
BlockFetcher(String, NodeClient, MessageCodec) - Constructor for class com.privatechain.network.sync.BlockFetcher: Constructs a BlockFetcher.
BlockHeader - Record Class in com.privatechain.core.model: Lightweight, immutable record representing the header of a Block.
BlockHeader(int, int, long, String, Instant) - Constructor for record class com.privatechain.core.model.BlockHeader: Canonical constructor with validation.
BlockHeader.Builder - Class in com.privatechain.core.model: Fluent builder for BlockHeader.
blockMessage(String, Block) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a BLOCK message carrying the given block.
BlockSerializer - Class in com.privatechain.storage: Shared Jackson-based JSON serializer / deserializer for Block objects.
blockTimeSeconds(int) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the target block time in seconds.
BlockValidationException - Exception Class in com.privatechain.core.exception: Thrown when a Block fails validation during Blockchain.addBlock().
BlockValidationException(String, Block) - Constructor for exception class com.privatechain.core.exception.BlockValidationException: Constructs an exception with a detail message and the offending block.
BlockValidationException(String, Throwable, Block) - Constructor for exception class com.privatechain.core.exception.BlockValidationException: Constructs an exception with a detail message, cause, and the offending block.
broadcast(Block) - Method in class com.privatechain.network.gossip.BlockBroadcaster: Fans out the given block to all currently connected peers.
build() - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Builds the configuration and returns a ready-to-start BlockchainNode.
build() - Method in class com.privatechain.core.model.Block.Builder: Builds and returns an immutable Block.
build() - Method in class com.privatechain.core.model.BlockHeader.Builder: Builds and returns the BlockHeader.
build() - Method in class com.privatechain.network.peer.Peer.Builder: Builds and returns a Peer.
buildBlock(Block, List<Transaction>, int, long, String, Instant) - Static method in class com.privatechain.consensus.ConsensusSupport: Builds a canonical block from consensus-specific inputs.
buildConfig() - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Builds and returns the raw BlockchainConfig without wrapping it in a node.
builder() - Static method in class com.privatechain.core.builder.BlockchainConfig: Returns a new, pre-populated BlockchainConfig.Builder with production-ready defaults.
builder() - Static method in class com.privatechain.core.model.Block: Returns a new, empty Block.Builder.
builder() - Static method in record class com.privatechain.core.model.BlockHeader: Returns a new BlockHeader.Builder pre-populated with sensible defaults.
builder() - Static method in class com.privatechain.network.peer.Peer: Returns a new Peer.Builder for constructing a Peer.
buildRoot(List<String>) - Static method in class com.privatechain.crypto.MerkleTree: Builds the Merkle root of an ordered list of transaction IDs.
Built-in implementations (in blockchain-core) - Search tag in interface com.privatechain.core.spi.TransactionValidator: Section

C

canRead() - Method in enum class com.privatechain.access.rbac.NodeRole: Returns true if this role is permitted to read chain data.
canSubmitBlock() - Method in enum class com.privatechain.access.rbac.NodeRole: Returns true if this role is permitted to submit blocks.
canSubmitTransaction() - Method in enum class com.privatechain.access.rbac.NodeRole: Returns true if this role is permitted to submit transactions.
canValidateBlock() - Method in enum class com.privatechain.access.rbac.NodeRole: Returns true if this role is permitted to validate blocks.
ChainExporter - Class in com.privatechain.storage: Utility class for exporting and importing a full blockchain in JSON and CSV formats.
chainHeight() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns the value of the chainHeight record component.
chainHeight() - Method in interface com.privatechain.core.spi.BlockchainStorage: Returns the current number of stored blocks (i.e., the latest block index + 1).
chainHeight() - Method in class com.privatechain.storage.fs.FileSystemStorage: Returns the number of block JSON files present in the data directory.
chainHeight() - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Returns the number of stored blocks by counting block-keyed entries.
chainHeight() - Method in class com.privatechain.storage.memory.InMemoryStorage: Returns the number of blocks currently in the store.
chainHeight() - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Returns the number of stored blocks by counting block-keyed entries.
chainId(String) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the stable chain identifier embedded in the genesis block.
Chain integrity - Search tag in class com.privatechain.core.builder.Blockchain: Section
ChainSyncer - Interface in com.privatechain.core.network: Interface for the initial chain synchronization component.
clear() - Method in class com.privatechain.access.allowlist.AllowlistManager: Clears the allowlist, removing all node IDs.
clear() - Method in class com.privatechain.core.mempool.TransactionMempool: Removes all transactions from the pool.
clear() - Method in class com.privatechain.network.peer.PeerStore: Removes all peers from the store.
clear() - Method in class com.privatechain.wallet.WalletManager: Clears all wallets from this manager.
close() - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Closes the LevelDB database and releases the file lock.
close() - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Closes the RocksDB database and releases all native resources.
com.privatechain.access - package com.privatechain.access: Private-network access control — allowlist enforcement, role-based permissions, and invitation-token issuance for the private-blockchain library.
com.privatechain.access.allowlist - package com.privatechain.access.allowlist: Allowlist enforcement — gates every inbound network message against a persisted set of permitted node identifiers (FR-AC-01).
com.privatechain.access.invite - package com.privatechain.access.invite: Invitation-token issuance and verification for new-node onboarding (FR-AC-04, FR-AC-05).
com.privatechain.access.rbac - package com.privatechain.access.rbac: Role-Based Access Control (RBAC) — assigns and enforces capability roles for each connected node address (FR-AC-02, FR-AC-03).
com.privatechain.consensus - package com.privatechain.consensus: Built-in ConsensusEngine implementations for the private-blockchain library.
com.privatechain.consensus.pbft - package com.privatechain.consensus.pbft: Practical Byzantine Fault Tolerance (PBFT) consensus engine (FR-CONS-04, NFR-REL-03).
com.privatechain.consensus.poa - package com.privatechain.consensus.poa: Proof of Authority (PoA) consensus engine — accepts blocks only from a configured set of authorized signer addresses (FR-CONS-03, AC-02).
com.privatechain.consensus.pow - package com.privatechain.consensus.pow: Proof of Work (PoW) consensus engine — SHA-256 hash mining with configurable difficulty (FR-CONS-02, AC-03).
com.privatechain.consensus.roundrobin - package com.privatechain.consensus.roundrobin: Round-Robin consensus engine — deterministic slot-based block production for development and testing (FR-CONS-05).
com.privatechain.core - package com.privatechain.core: Top-level package for the private-blockchain core library.
com.privatechain.core.builder - package com.privatechain.core.builder: Assembly layer — the single location where all library modules are composed.
com.privatechain.core.event - package com.privatechain.core.event: Sealed event hierarchy and the asynchronous publish-subscribe event bus.
com.privatechain.core.exception - package com.privatechain.core.exception: Unchecked exception hierarchy rooted at BlockchainException.
com.privatechain.core.mempool - package com.privatechain.core.mempool: In-memory transaction pool with pluggable prioritization and TTL eviction.
com.privatechain.core.model - package com.privatechain.core.model: Immutable domain objects — the fundamental data model of the private-blockchain library.
com.privatechain.core.network - package com.privatechain.core.network: Lifecycle interfaces for network subsystems, injected by blockchain-network.
com.privatechain.core.spi - package com.privatechain.core.spi: Service Provider Interfaces (SPIs) — the primary extension points of the library.
com.privatechain.crypto - package com.privatechain.crypto: Cryptographic primitives for the private-blockchain library — hashing, ECDSA signing, key-pair generation, address derivation, and Merkle trees.
com.privatechain.examples.spring - package com.privatechain.examples.spring: Spring Boot REST demo — exposes a running BlockchainNode as an HTTP API using Spring Boot 4.x autoconfiguration (T-075, AC-10).
com.privatechain.network - package com.privatechain.network: Peer-to-peer networking layer for the private-blockchain library — built on Netty 4.2 TCP with NDJSON message framing (ADR-001).
com.privatechain.network.gossip - package com.privatechain.network.gossip: Transaction gossip and block broadcast — propagates newly submitted transactions and mined blocks to connected peers (FR-NET-02, FR-NET-03).
com.privatechain.network.peer - package com.privatechain.network.peer: Peer lifecycle management — maintains the list of connected peers, runs heartbeat checks, and prunes unresponsive connections (FR-NET-01, FR-NET-07).
com.privatechain.network.rpc - package com.privatechain.network.rpc: Netty TCP server, client, and NDJSON message codec — the transport layer of the P2P networking stack (FR-NET-01, ADR-001).
com.privatechain.network.sync - package com.privatechain.network.sync: Chain synchronization and fork resolution — brings a node's local chain up to date with the network on startup and after a network partition (FR-NET-04, FR-NET-05).
com.privatechain.spring - package com.privatechain.spring: Spring Boot autoconfiguration for the private-blockchain library (FR-CFG-03, AC-10).
com.privatechain.storage - package com.privatechain.storage: BlockchainStorage implementations and chain export utilities for the private-blockchain library.
com.privatechain.storage.fs - package com.privatechain.storage.fs: File-system storage backend — persists each block as an individual JSON file in a configurable directory (FR-STOR-05).
com.privatechain.storage.leveldb - package com.privatechain.storage.leveldb: LevelDB persistent storage backend — crash-safe block persistence via the leveldbjni native library (FR-STOR-03, NFR-REL-01).
com.privatechain.storage.memory - package com.privatechain.storage.memory: In-memory storage backend — ephemeral, zero-dependency block storage backed by a LinkedHashMap (FR-STOR-02).
com.privatechain.storage.rocksdb - package com.privatechain.storage.rocksdb: RocksDB persistent storage backend — high-throughput block persistence via the rocksdbjni native library (FR-STOR-04).
com.privatechain.wallet - package com.privatechain.wallet: Wallet and key management — secp256k1 key pairs, transaction signing, balance computation, and encrypted keystore serialisation (FR-WALLET-01–04).
compare(Transaction, Transaction) - Method in class com.privatechain.core.mempool.FeeBasedPrioritizer: Compares two transactions by fee in descending order.
compare(Transaction, Transaction) - Method in class com.privatechain.core.mempool.TimestampBasedPrioritizer: Compares two transactions by their submission timestamps.
compare(Transaction, Transaction) - Method in interface com.privatechain.core.spi.TransactionPrioritizer: Compares two transactions to determine their relative priority.
computeFanOut(int) - Static method in class com.privatechain.network.gossip.GossipProtocol: Computes ⌈log₂(n)⌉ — the gossip fan-out for n eligible peers.
computeHash(int, String, BlockHeader) - Static method in class com.privatechain.core.model.Block: Backwards-compatible overload that omits minerAddress.
computeHash(int, String, BlockHeader, String) - Static method in class com.privatechain.core.model.Block: Computes the SHA-256 hash of a block from its constituent fields.
connect(Peer) - Method in class com.privatechain.network.peer.PeerManager: Registers a peer as connected and publishes a BlockchainEvent.PeerConnectedEvent (T-066).
Connection model - Search tag in class com.privatechain.network.rpc.NodeClient: Section
consensusEngine() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns the value of the consensusEngine record component.
consensusEngine(ConsensusEngine) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the consensus engine.
ConsensusEngine - Interface in com.privatechain.core.spi: Service Provider Interface (SPI) for pluggable consensus algorithms.
ConsensusException - Exception Class in com.privatechain.core.exception: Thrown when a ConsensusEngine encounters an unrecoverable error during block production or validation.
ConsensusException(String) - Constructor for exception class com.privatechain.core.exception.ConsensusException: Constructs a ConsensusException with a detail message.
ConsensusException(String, Throwable) - Constructor for exception class com.privatechain.core.exception.ConsensusException: Constructs a ConsensusException with a detail message and cause.
ConsensusSupport - Class in com.privatechain.consensus: Shared helper methods for built-in consensus engines.
contains(String) - Method in class com.privatechain.network.peer.PeerStore: Returns true if the store contains a peer with the given node ID.
contains(UUID) - Method in class com.privatechain.core.mempool.TransactionMempool: Returns true if the pool contains a transaction with the given ID.
Contract - Search tag in interface com.privatechain.core.spi.BlockchainStorage: Section
copyAndValidate(Collection<String>, String, boolean) - Static method in class com.privatechain.consensus.ConsensusSupport: Returns a validated, defensive copy of the supplied string values.
create(String) - Static method in class com.privatechain.core.builder.GenesisBlockFactory: Creates a deterministic genesis block for the given chain identifier.
create(String, long, byte[]) - Static method in class com.privatechain.access.invite.InvitationToken: Creates a new invitation token with the given parameters.
createDefault() - Static method in class com.privatechain.core.builder.GenesisBlockFactory: Creates a genesis block with the default chain ID "private-blockchain".
createWallet() - Method in class com.privatechain.wallet.WalletManager: Creates a new wallet with a randomly generated key pair.
cumulativeDifficulty(List<Block>) - Method in class com.privatechain.network.sync.ForkResolver: Computes the cumulative difficulty of a chain as the sum of all block bits values.
currency() - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Returns the value of the currency record component.
CUSTOM_REJECTION - Enum constant in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: A custom validator rejected the transaction for a business-logic reason.

D

decode(byte[]) - Method in class com.privatechain.network.rpc.MessageCodec: Decodes a UTF-8 JSON byte array into a MessageCodec.NetworkMessage.
decodeFromString(String) - Method in class com.privatechain.network.rpc.MessageCodec: Decodes a JSON string into a MessageCodec.NetworkMessage.
Deduplication - Search tag in class com.privatechain.network.gossip.BlockBroadcaster: Section
DEFAULT_DIFFICULTY - Static variable in class com.privatechain.consensus.pow.ProofOfWorkEngine: Default difficulty in leading zero bits.
deleteAll() - Method in interface com.privatechain.core.spi.BlockchainStorage: Removes all stored blocks from the storage medium.
deleteAll() - Method in class com.privatechain.storage.fs.FileSystemStorage: Deletes all block JSON files from the data directory.
deleteAll() - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Removes all block entries from the LevelDB store.
deleteAll() - Method in class com.privatechain.storage.memory.InMemoryStorage: Removes all blocks from the in-memory store.
deleteAll() - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Removes all block entries from the RocksDB store.
Delivery guarantees - Search tag in class com.privatechain.core.event.BlockchainEventBus: Section
Demo-specific beans (defined here) - Search tag in class com.privatechain.examples.spring.SpringChainApp: Section
demoWallet() - Method in class com.privatechain.examples.spring.SpringChainApp: Provides a freshly generated demo wallet for signing REST-submitted transactions.
Dependency resolution order - Search tag in com.privatechain.spring.BlockchainAutoConfiguration.blockchainNode(BlockchainProperties, ObjectProvider<ConsensusEngine>, ObjectProvider<BlockchainStorage>, ObjectProvider<TransactionValidator>, ObjectProvider<BlockchainEventListener>): Section
deriveAddress(byte[], byte) - Static method in class com.privatechain.crypto.AddressUtil: Derives a Base58Check-encoded address from raw public-key bytes with a custom version byte.
deriveAddress(PublicKey) - Static method in class com.privatechain.crypto.AddressUtil: Derives a Base58Check-encoded blockchain address from a secp256k1 public key.
Design note - Search tag in class com.privatechain.network.peer.PeerManager: Section
difficulty(int) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the PoW difficulty (number of leading zero bits).
Direct gossip API - Search tag in class com.privatechain.network.gossip.GossipProtocol: Section
disconnect(String, String) - Method in class com.privatechain.network.peer.PeerManager: Marks a peer as disconnected and publishes a BlockchainEvent.PeerDisconnectedEvent (T-066).
disconnectAll(String) - Method in class com.privatechain.network.peer.PeerManager: Disconnects all currently connected peers with the given reason.
doubleSha256(byte[]) - Static method in class com.privatechain.crypto.HashUtil: Computes SHA-256(SHA-256(data)) on a byte array.
doubleSha256(String) - Static method in class com.privatechain.crypto.HashUtil: Computes SHA-256(SHA-256(input)) on a UTF-8–encoded string.
DUPLICATE - Enum constant in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: A transaction with the same ID already exists in the chain or mempool.

E

ECDSASignatureUtil - Class in com.privatechain.crypto: Utility class for ECDSA signing and signature verification using the secp256k1 elliptic curve and the SHA-256withECDSA algorithm.
ECKeyPair - Class in com.privatechain.crypto: Immutable record holding an elliptic-curve key pair generated on the secp256k1 curve.
EMPTY_MERKLE_ROOT - Static variable in record class com.privatechain.core.model.BlockHeader: Sentinel Merkle root used when a block contains no transactions.
EMPTY_ROOT - Static variable in class com.privatechain.crypto.MerkleTree: Canonical root returned when the transaction list is empty.
encode(MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.MessageCodec: Encodes a MessageCodec.NetworkMessage to a UTF-8 JSON byte array.
encodeToString(MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.MessageCodec: Encodes a MessageCodec.NetworkMessage to a UTF-8 JSON string.
Endpoints - Search tag in class com.privatechain.examples.spring.BlockchainRestController: Section
engineName() - Method in class com.privatechain.consensus.pbft.PBFTEngine: Returns the stable name used to identify this engine in logs and status output.
engineName() - Method in class com.privatechain.consensus.poa.ProofOfAuthorityEngine: Returns the stable name used to identify this engine in logs and status output.
engineName() - Method in class com.privatechain.consensus.pow.ProofOfWorkEngine: Returns the stable name used to identify this engine in logs and status output.
engineName() - Method in class com.privatechain.consensus.roundrobin.RoundRobinEngine: Returns the stable name used to identify this engine in logs and status output.
engineName() - Method in interface com.privatechain.core.spi.ConsensusEngine: Returns a human-readable name identifying this consensus engine.
equals(Object) - Method in class com.privatechain.access.invite.InvitationToken
equals(Object) - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Two results are equal if they have the same acceptance status and rejection reasons.
equals(Object) - Method in class com.privatechain.core.model.Block: Two blocks are equal if and only if their hashes are equal.
equals(Object) - Method in record class com.privatechain.core.model.BlockHeader: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class com.privatechain.core.model.Transaction: Two transactions are equal if and only if their IDs are equal.
equals(Object) - Method in class com.privatechain.core.spi.ValidationResult
equals(Object) - Method in class com.privatechain.crypto.ECKeyPair
equals(Object) - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Indicates whether some other object is "equal to" this one.
equals(Object) - Method in class com.privatechain.network.peer.Peer: Two peers are equal if and only if their nodeIds are equal.
equals(Object) - Method in class com.privatechain.wallet.Wallet: Two wallets are equal if they derive the same address.
eventBus(BlockchainEventBus) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Replaces the default event bus with a custom instance.
eventListener(BlockchainEventListener) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Registers an event listener that will receive all blockchain events.
Event variants - Search tag in class com.privatechain.core.event.BlockchainEvent: Section
evictExpired(Duration) - Method in class com.privatechain.core.mempool.TransactionMempool: Evicts transactions older than the given TTL (FR-MEMPOOL-04).
exists(String) - Method in interface com.privatechain.core.spi.BlockchainStorage: Returns true if a block with the given hash is stored.
exists(String) - Method in class com.privatechain.storage.fs.FileSystemStorage: Returns true if a block with the given hash is stored.
exists(String) - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Returns true if a block with the given hash exists.
exists(String) - Method in class com.privatechain.storage.memory.InMemoryStorage: Returns true if a block with the given hash is present in the store.
exists(String) - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Returns true if a block with the given hash is stored.
exportKeystore(Wallet, String) - Method in class com.privatechain.wallet.WalletManager: Exports a wallet to an encrypted keystore JSON string.
extractBlock(MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.MessageCodec: Extracts and deserializes a Block from the payload of a BLOCK message.
extractChainHeight(MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.MessageCodec: Extracts the chain height from the payload of a STATUS message.
extractTransaction(MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.MessageCodec: Extracts and deserializes a Transaction from the payload of a TRANSACTION message.

F

failure(ValidationResult.ValidationStatus, String) - Static method in class com.privatechain.core.spi.ValidationResult: Creates a failed result with a single error message.
failure(ValidationResult.ValidationStatus, List<String>) - Static method in class com.privatechain.core.spi.ValidationResult: Creates a failed result with multiple error messages.
Fan-out size - Search tag in class com.privatechain.network.gossip.GossipProtocol: Section
Fan-out strategy - Search tag in class com.privatechain.network.gossip.BlockBroadcaster: Section
FEE_METADATA_KEY - Static variable in class com.privatechain.core.mempool.FeeBasedPrioritizer: Metadata key used to extract the transaction fee.
FeeBasedPrioritizer - Class in com.privatechain.core.mempool: Orders transactions by fee in descending order (highest fee = highest priority).
FeeBasedPrioritizer() - Constructor for class com.privatechain.core.mempool.FeeBasedPrioritizer
Fee extraction - Search tag in class com.privatechain.core.mempool.FeeBasedPrioritizer: Section
fetchBlocks(Peer, int, int) - Method in class com.privatechain.network.sync.BlockFetcher: Fetches all blocks from fromHeight (inclusive) to toHeight (inclusive) from the given peer, in ascending order.
File layout - Search tag in class com.privatechain.storage.fs.FileSystemStorage: Section
FileSystemStorage - Class in com.privatechain.storage.fs: File system backed BlockchainStorage implementation that stores each block as a separate JSON file.
FileSystemStorage(String) - Constructor for class com.privatechain.storage.fs.FileSystemStorage: Constructs a FileSystemStorage rooted at the given directory path.
FileSystemStorage(Path) - Constructor for class com.privatechain.storage.fs.FileSystemStorage: Constructs a FileSystemStorage rooted at the given Path.
ForkDetectedEvent(Block, Block) - Constructor for class com.privatechain.core.event.BlockchainEvent.ForkDetectedEvent: Constructs a ForkDetectedEvent.
Fork handling - Search tag in class com.privatechain.network.sync.SyncManager: Section
ForkResolver - Class in com.privatechain.network.sync: Resolves chain forks by selecting the canonical chain according to the longest-chain (greatest cumulative difficulty) rule (FR-NET-05).
ForkResolver() - Constructor for class com.privatechain.network.sync.ForkResolver: Constructs a ForkResolver.
fromBytes(byte[]) - Static method in class com.privatechain.storage.BlockSerializer: Deserializes a Block from a raw UTF-8 JSON byte array.
fromJson(String) - Static method in class com.privatechain.storage.BlockSerializer: Deserializes a Block from a UTF-8 JSON string.
fromJson(String, BlockchainStorage) - Static method in class com.privatechain.storage.ChainExporter: Deserializes a JSON array produced by ChainExporter.toJson(com.privatechain.core.builder.Blockchain) and persists each block to the supplied storage backend (FR-SER-02).
fromPrivateKeyHex(String) - Static method in class com.privatechain.crypto.KeyPairGenerator: Reconstructs an ECKeyPair from a hex-encoded PKCS#8 private key.
fromRawPrivateScalar(String) - Static method in class com.privatechain.crypto.KeyPairGenerator: Reconstructs an ECKeyPair from a raw 32-byte private scalar (big-integer, big-endian).
Full YAML reference - Search tag in class com.privatechain.spring.BlockchainProperties: Section

G

generateECKeyPair() - Static method in class com.privatechain.crypto.KeyPairGenerator: Generates a fresh secp256k1 EC key pair using a SecureRandom entropy source.
generateToken(String, long) - Method in class com.privatechain.access.invite.InvitationService: Convenience overload that generates a token valid for a specified duration from now.
generateToken(String, Instant) - Method in class com.privatechain.access.invite.InvitationService: Generates a signed invitation token for a new node.
genesis() - Static method in record class com.privatechain.core.model.BlockHeader: Creates a genesis-block header with a zero nonce and the empty Merkle root.
GENESIS_PREVIOUS_HASH - Static variable in class com.privatechain.core.model.Block: The previousHash value of the genesis block (index 0).
GenesisBlockFactory - Class in com.privatechain.core.builder: Factory for creating the genesis block (index 0) of a new blockchain.
get(String) - Method in class com.privatechain.network.peer.PeerStore: Returns the peer with the given node ID, or Optional.empty() if not found.
GET_BLOCKS - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Request for a range of blocks by height.
GET_STATUS - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Request for a peer's current chain height.
getAddress() - Method in class com.privatechain.core.event.BlockchainEvent.PeerConnectedEvent: Returns the network address of the connected peer.
getAddress() - Method in class com.privatechain.network.peer.Peer: Returns the network address in host:port notation.
getAddress() - Method in class com.privatechain.wallet.Wallet: Returns the blockchain address derived from this wallet's public key.
getAll() - Method in class com.privatechain.network.peer.PeerStore: Returns a point-in-time snapshot of all known peers.
getAll(Collection<String>) - Method in class com.privatechain.network.peer.PeerStore: Returns a snapshot of all peers whose node ID is in the given collection.
getAllowedNodes() - Method in class com.privatechain.access.allowlist.AllowlistManager: Returns all currently allowlisted node IDs.
getAllRoleAssignments() - Method in class com.privatechain.access.rbac.PermissionManager: Returns all currently assigned role assignments.
getAllWallets() - Method in class com.privatechain.wallet.WalletManager: Returns all wallets managed by this manager.
getAmount() - Method in class com.privatechain.core.model.Transaction: Returns the token amount transferred by this transaction.
getAuthorizedAddresses() - Method in class com.privatechain.consensus.poa.ProofOfAuthorityEngine: Returns the configured authorized addresses in deterministic order.
getBalance(Blockchain) - Method in class com.privatechain.wallet.Wallet: Computes the balance of this wallet by scanning the blockchain for all confirmed transactions involving this address.
getBlock() - Method in class com.privatechain.core.event.BlockchainEvent.BlockAddedEvent: Returns the block that was added to the chain.
getBlock() - Method in exception class com.privatechain.core.exception.BlockValidationException: Returns the block that triggered this exception.
getBlock(int) - Method in class com.privatechain.core.builder.Blockchain: Returns the block at the given index.
getBlock(int) - Method in class com.privatechain.examples.spring.BlockchainRestController: Returns a single block by its zero-based index.
getBlockA() - Method in class com.privatechain.core.event.BlockchainEvent.ForkDetectedEvent: Returns the first competing block.
getBlockB() - Method in class com.privatechain.core.event.BlockchainEvent.ForkDetectedEvent: Returns the second competing block.
getBlockByHash(String) - Method in class com.privatechain.core.builder.Blockchain: Returns the block with the given hash, if present.
getBlocksMessage(String, int, int) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a GET_BLOCKS message requesting blocks in a height range.
getBlockTimeSeconds() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the target time (in seconds) between consecutive blocks.
getBlockTimeSeconds() - Method in class com.privatechain.spring.BlockchainProperties: Returns the target block time in seconds.
getChain() - Method in class com.privatechain.core.builder.Blockchain: Returns all blocks in ascending index order.
getChain() - Method in class com.privatechain.core.builder.BlockchainNode: Returns the underlying Blockchain for direct chain access.
getChain() - Method in class com.privatechain.examples.spring.BlockchainRestController: Returns the full blockchain as an ordered JSON array.
getChainId() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the stable chain identifier used to create the genesis block.
getChainId() - Method in class com.privatechain.spring.BlockchainProperties: Returns the chain identifier embedded in the genesis block.
getConnectedPeerCount() - Method in interface com.privatechain.core.network.PeerManagerLifecycle: Returns the number of currently connected peers.
getConnectedPeerCount() - Method in class com.privatechain.network.peer.PeerManager: Returns the number of currently connected peers.
getConnectedPeers() - Method in class com.privatechain.network.peer.PeerManager: Returns a snapshot list of all currently connected Peer instances.
getConsensusEngine() - Method in class com.privatechain.core.builder.Blockchain: Returns the consensus engine used by this chain.
getConsensusEngine() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the configured consensus engine.
getCurrency() - Method in class com.privatechain.examples.spring.BlockchainRestController.PaymentTransaction: Returns the ISO-4217 currency code.
getDepth() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof: Returns the depth of the tree from which this proof was generated, which equals the number of sibling hashes in the path.
getDetails() - Method in class com.privatechain.spring.BlockchainHealthIndicator: Returns a snapshot of the node's health details as an immutable map.
getDifficulty() - Method in class com.privatechain.consensus.pow.ProofOfWorkEngine: Returns the configured difficulty.
getDifficulty() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the PoW difficulty (leading zero bits required in a valid hash).
getDifficulty() - Method in class com.privatechain.spring.BlockchainProperties: Returns the Proof-of-Work difficulty (leading zero bit count).
getEncodedToken() - Method in class com.privatechain.access.invite.InvitationToken: Encodes this token as a Base64 string suitable for transmission or storage.
getErrors() - Method in class com.privatechain.core.spi.ValidationResult: Returns the list of human-readable error descriptions.
getEventBus() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the shared event bus instance.
getEventListeners() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the list of event listeners pre-registered during configuration.
getExpiryEpochSeconds() - Method in class com.privatechain.access.invite.InvitationToken: Returns the token expiry time as Unix epoch seconds.
getExpiryInstant() - Method in class com.privatechain.access.invite.InvitationToken: Returns the expiry time as an Instant.
getHash() - Method in class com.privatechain.core.model.Block: Returns the pre-computed SHA-256 hash of this block.
getHeader() - Method in class com.privatechain.core.model.Block: Returns the block header (version, nonce, Merkle root, timestamp).
getHost() - Method in class com.privatechain.network.peer.Peer: Returns the hostname or IP address of this peer.
getId() - Method in class com.privatechain.core.model.Transaction: Returns the unique identifier of this transaction.
getIndex() - Method in class com.privatechain.core.model.Block: Returns the zero-based index of this block in the chain.
getLastSeen() - Method in class com.privatechain.network.peer.Peer: Returns the UTC instant of the most recent heartbeat or message exchange.
getLatestBlock() - Method in class com.privatechain.core.builder.Blockchain: Returns the most recently added block (the chain tip).
getMaxMempoolSize() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the maximum number of transactions the mempool can hold (Milestone 8).
getMaxPeers() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the maximum number of simultaneous peer connections.
getMaxPeers() - Method in class com.privatechain.spring.BlockchainProperties: Returns the maximum number of simultaneous peer connections.
getMaxSize() - Method in class com.privatechain.spring.BlockchainProperties.Mempool: Returns the maximum mempool size.
getMempool() - Method in class com.privatechain.core.builder.BlockchainNode: Returns the transaction mempool managed by this node.
getMempool() - Method in class com.privatechain.spring.BlockchainProperties: Returns the mempool configuration.
getMempoolTtl() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the TTL for unconfirmed transactions in the mempool (Milestone 8).
getMerkleRoot() - Method in class com.privatechain.core.model.Block: Convenience accessor for the Merkle root stored in the header.
getMetadata() - Method in class com.privatechain.core.model.Transaction: Returns an unmodifiable view of the transaction metadata map.
getMinerAddress() - Method in class com.privatechain.core.model.Block: Returns the address of the node that produced this block, or null for PoW blocks where no identity claim is embedded.
getNetworkPort() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the TCP port on which the P2P node server listens.
getNetworkPort() - Method in class com.privatechain.spring.BlockchainProperties: Returns the TCP port for the P2P node server.
getNodeId() - Method in class com.privatechain.access.invite.InvitationToken: Returns the invited node ID.
getNodeId() - Method in class com.privatechain.network.peer.Peer: Returns the stable logical identifier of this peer.
getNodesWithRole(NodeRole) - Method in class com.privatechain.access.rbac.PermissionManager: Returns all node IDs that have been assigned a specific role.
getOccurredAt() - Method in class com.privatechain.core.event.BlockchainEvent: Returns the UTC instant at which this event occurred.
getPath() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof: Returns the ordered sibling path from leaf to root.
getPayload() - Method in class com.privatechain.network.rpc.MessageCodec.NetworkMessage: Returns the raw JSON payload string.
getPeerId() - Method in class com.privatechain.core.event.BlockchainEvent.PeerConnectedEvent: Returns the unique identifier of the connected peer.
getPeerId() - Method in class com.privatechain.core.event.BlockchainEvent.PeerDisconnectedEvent: Returns the unique identifier of the disconnected peer.
getPeers() - Method in class com.privatechain.consensus.roundrobin.RoundRobinEngine: Returns the configured peer order.
getPeerStore() - Method in class com.privatechain.network.peer.PeerManager: Returns the backing PeerStore for direct peer-level operations.
getPort() - Method in class com.privatechain.network.peer.Peer: Returns the TCP port on which this peer's node server listens.
getPort() - Method in class com.privatechain.network.rpc.NodeServer: Returns the port this server is (or will be) listening on.
getPreviousHash() - Method in class com.privatechain.core.model.Block: Returns the SHA-256 hash of the preceding block.
getPrivateKeyHex() - Method in class com.privatechain.crypto.ECKeyPair: Returns the PKCS#8-encoded private key as a lowercase hex string.
getProof(List<String>, String) - Static method in class com.privatechain.crypto.MerkleTree: Generates a Merkle inclusion proof for the given transaction ID.
getPublicKey() - Method in class com.privatechain.crypto.ECKeyPair: Returns the JCA PublicKey for this key pair.
getPublicKeyHex() - Method in class com.privatechain.crypto.ECKeyPair: Returns the uncompressed, DER-encoded public key as a lowercase hex string.
getPublicKeyHex() - Method in class com.privatechain.network.peer.Peer: Returns the hex-encoded secp256k1 public key of this peer.
getQuorumSize() - Method in class com.privatechain.consensus.pbft.PBFTEngine: Returns the configured quorum size.
getReason() - Method in class com.privatechain.core.event.BlockchainEvent.PeerDisconnectedEvent: Returns the human-readable reason for disconnection, or null if unknown.
getReceiverAddress() - Method in class com.privatechain.core.model.Transaction: Returns the receiver's blockchain address.
getRejectionReasons() - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Returns the list of human-readable rejection reasons.
getRole(String) - Method in class com.privatechain.access.rbac.PermissionManager: Retrieves the role assigned to a given node, if any.
getSenderAddress() - Method in class com.privatechain.core.model.Transaction: Returns the sender's blockchain address.
getSenderId() - Method in class com.privatechain.network.rpc.MessageCodec.NetworkMessage: Returns the node ID of the originating sender.
getSiblingHash() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof.ProofNode: Returns the sibling's hash at this level of the tree.
getSignature() - Method in class com.privatechain.access.invite.InvitationToken: Returns the ECDSA signature bytes (DER-encoded).
getSignature() - Method in class com.privatechain.core.model.Transaction: Returns a defensive copy of the ECDSA signature bytes.
getStatus() - Method in class com.privatechain.core.spi.ValidationResult: Returns the status classification of the validation outcome.
getStatus() - Method in class com.privatechain.examples.spring.BlockchainRestController: Returns a live snapshot of the node's operational status.
getStatusMessage(String) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a GET_STATUS message requesting a peer's current chain height.
getStorage() - Method in class com.privatechain.core.builder.Blockchain: Returns the storage backend used by this chain.
getStorage() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the configured storage backend.
getTimestamp() - Method in class com.privatechain.core.model.Transaction: Returns the UTC creation timestamp of this transaction.
getTopN(int) - Method in class com.privatechain.core.mempool.TransactionMempool: Returns the top n transactions ordered by the configured prioritizer.
getTransaction() - Method in class com.privatechain.core.event.BlockchainEvent.TransactionSubmittedEvent: Returns the transaction that was submitted to the mempool.
getTransaction() - Method in exception class com.privatechain.core.exception.TransactionValidationException: Returns the transaction that failed validation.
getTransactionId() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof: Returns the transaction ID this proof covers.
getTransactionPrioritizer() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the configured transaction prioritizer.
getTransactions() - Method in class com.privatechain.core.model.Block: Returns the ordered, immutable list of transactions in this block.
getTransactionValidators() - Method in class com.privatechain.core.builder.BlockchainConfig: Returns the ordered list of transaction validators.
getTtl() - Method in class com.privatechain.spring.BlockchainProperties.Mempool: Returns the transaction TTL duration.
getType() - Method in class com.privatechain.network.rpc.MessageCodec.NetworkMessage: Returns the message type discriminator.
getValidationResult() - Method in exception class com.privatechain.core.exception.TransactionValidationException: Returns the full ValidationResult that caused this exception.
getValidators() - Method in class com.privatechain.consensus.pbft.PBFTEngine: Returns the configured validators.
getWallet(String) - Method in class com.privatechain.wallet.WalletManager: Retrieves a wallet by its address.
gossip(Transaction, String) - Method in class com.privatechain.network.gossip.GossipProtocol: Gossips a transaction to ⌈log₂(n)⌉ randomly selected connected peers.
GossipProtocol - Class in com.privatechain.network.gossip: Propagates submitted transactions to a random subset of connected peers via epidemic gossip.
GossipProtocol(String, PeerManager, NodeClient, MessageCodec) - Constructor for class com.privatechain.network.gossip.GossipProtocol: Constructs a GossipProtocol with the required dependencies.

H

Handling events - Search tag in class com.privatechain.core.event.BlockchainEvent: Section
hasConsistentIntegrity(Block) - Static method in class com.privatechain.consensus.ConsensusSupport: Performs the baseline integrity checks shared by all consensus engines.
hashCode() - Method in class com.privatechain.access.invite.InvitationToken
hashCode() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns a hash code value for this object.
hashCode() - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Returns a hash code consistent with MempoolSubmissionResult.equals(java.lang.Object).
hashCode() - Method in class com.privatechain.core.model.Block: Hash code based on the block's SHA-256 hash string.
hashCode() - Method in record class com.privatechain.core.model.BlockHeader: Returns a hash code value for this object.
hashCode() - Method in class com.privatechain.core.model.Transaction: Hash code based solely on the transaction ID.
hashCode() - Method in class com.privatechain.core.spi.ValidationResult
hashCode() - Method in class com.privatechain.crypto.ECKeyPair
hashCode() - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Returns a hash code value for this object.
hashCode() - Method in class com.privatechain.network.peer.Peer: Hash code based solely on nodeId for consistency with Peer.equals(java.lang.Object).
hashCode() - Method in class com.privatechain.wallet.Wallet: Hash code based on the wallet's address.
Hash function - Search tag in class com.privatechain.crypto.MerkleTree: Section
HashUtil - Class in com.privatechain.crypto: Utility class providing cryptographic hash functions used throughout the blockchain.
hasLeadingZeroBits(String, int) - Static method in class com.privatechain.consensus.ConsensusSupport: Verifies that a block hash satisfies a leading-zero-bit constraint.
hasRole(String, NodeRole) - Method in class com.privatechain.access.rbac.PermissionManager: Checks whether a given node has a specific role.
header(BlockHeader) - Method in class com.privatechain.core.model.Block.Builder: Sets the block header.
HEARTBEAT_INTERVAL_SECONDS - Static variable in class com.privatechain.network.peer.PeerManager: How often the heartbeat task checks peer liveness (seconds).
heaviestBlock(List<Block>) - Method in class com.privatechain.network.sync.ForkResolver: Returns the block with the greatest bits value in the chain.
host(String) - Method in class com.privatechain.network.peer.Peer.Builder: Sets the hostname or IP address of the peer.

I

Identity vs address - Search tag in class com.privatechain.network.peer.Peer: Section
Immutability - Search tag in class com.privatechain.access.invite.InvitationToken: Section
Implementation contract - Search tag in interface com.privatechain.core.event.BlockchainEventListener: Section
Implementation requirements - Search tag in interface com.privatechain.access.allowlist.AllowlistStore: Section
importFromKeystore(String, String) - Method in class com.privatechain.wallet.WalletManager: Imports a wallet from an encrypted keystore JSON string.
importWallet(String) - Method in class com.privatechain.wallet.WalletManager: Imports a wallet from a hex-encoded private key.
index(int) - Method in class com.privatechain.core.model.Block.Builder: Sets the block index.
InMemoryStorage - Class in com.privatechain.storage.memory: HashMap-backed in-memory implementation of BlockchainStorage.
InMemoryStorage() - Constructor for class com.privatechain.storage.memory.InMemoryStorage
INSUFFICIENT_FUNDS - Enum constant in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: The sender does not have sufficient funds to cover the transaction amount.
INVALID_SIGNATURE - Enum constant in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: The ECDSA signature does not match the sender's public key.
InvitationService - Class in com.privatechain.access.invite: Service for generating and verifying time-limited invitation tokens for new node onboarding.
InvitationService(ECKeyPair, PermissionManager, AllowlistManager) - Constructor for class com.privatechain.access.invite.InvitationService: Constructs an InvitationService with the given admin credentials and manager references.
InvitationToken - Class in com.privatechain.access.invite: Immutable representation of a signed, time-limited invitation token.
isAccepted() - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Returns true if the transaction was accepted into the mempool.
isAddressValid(String) - Static method in class com.privatechain.crypto.AddressUtil: Verifies that a Base58Check-encoded address has a valid internal checksum.
isAllowed(String) - Method in class com.privatechain.access.allowlist.AllowlistManager: Checks whether a node ID is on the allowlist.
isChainValid() - Method in class com.privatechain.core.builder.Blockchain: Verifies the full integrity of the blockchain without network access (FR-CORE-06).
isConnected(String) - Method in class com.privatechain.network.peer.PeerManager: Returns true if the peer with the given node ID is currently connected.
isEmpty() - Method in class com.privatechain.access.allowlist.AllowlistManager: Returns true if the allowlist is empty.
isEmpty() - Method in class com.privatechain.core.builder.Blockchain: Returns true if the chain contains no blocks.
isEmpty() - Method in class com.privatechain.network.peer.PeerStore: Returns true if the store contains no peers.
isEnabled() - Method in class com.privatechain.spring.BlockchainProperties: Returns whether blockchain autoconfiguration is enabled.
isExpired() - Method in class com.privatechain.access.invite.InvitationToken: Checks whether this token has expired.
isFailure() - Method in class com.privatechain.core.spi.ValidationResult: Returns true if the transaction failed one or more validation checks.
isGenesis(Block) - Static method in class com.privatechain.consensus.ConsensusSupport: Returns true if the supplied block is the genesis block.
isHashValid() - Method in class com.privatechain.core.model.Block: Verifies that the stored Block.hash matches a fresh computation.
isRegistered(BlockchainEventListener) - Method in class com.privatechain.core.event.BlockchainEventBus: Returns true if the given listener is currently registered.
isRejected() - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Returns true if the transaction was rejected.
isRunning() - Method in interface com.privatechain.core.network.NodeServerLifecycle: Returns true if the server is currently accepting inbound connections.
isRunning() - Method in class com.privatechain.network.rpc.NodeServer: Returns true if the server accept loop is running.
isShutdown() - Method in class com.privatechain.core.event.BlockchainEventBus: Returns true if the event bus has been shut down.
isSiblingOnLeft() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof.ProofNode: Returns true if the sibling is to the left of the current node (meaning the current node is a right child at this level).
isSigned() - Method in class com.privatechain.core.model.Transaction: Returns true if a signature has been attached to this transaction.
isSuccess() - Method in class com.privatechain.core.spi.ValidationResult: Returns true if the transaction passed all validation checks.
isUp() - Method in class com.privatechain.spring.BlockchainHealthIndicator: Returns true when the node is running and BlockchainNode.status() can be called without throwing.

J

Jackson configuration - Search tag in class com.privatechain.storage.BlockSerializer: Section

K

KEY_CHAIN_HEIGHT - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: current chain height (number of blocks including genesis).
KEY_ENGINE - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: name of the active consensus engine.
KEY_LAST_BLOCK - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: ISO-8601 timestamp of the most recently added block.
KEY_MEMPOOL_SIZE - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: number of transactions currently in the mempool.
KEY_PEER_COUNT - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: number of currently connected peers.
KEY_REASON - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: human-readable error reason when status is DOWN.
KEY_STATUS - Static variable in class com.privatechain.spring.BlockchainHealthIndicator: Detail key: overall UP / DOWN status string.
Key design decision - Search tag in class com.privatechain.network.peer.PeerStore: Section
Key layout - Search tag in class com.privatechain.storage.leveldb.LevelDBStorage: Section
Key layout - Search tag in class com.privatechain.storage.rocksdb.RocksDBStorage: Section
Key management - Search tag in class com.privatechain.wallet.Wallet: Section
KeyPairGenerator - Class in com.privatechain.crypto: Factory for generating and reconstructing elliptic-curve key pairs on the secp256k1 curve.
Keystore format - Search tag in class com.privatechain.wallet.WalletManager: Section

L

lastBlockTime() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns the value of the lastBlockTime record component.
lastSeen(Instant) - Method in class com.privatechain.network.peer.Peer.Builder: Sets the last-seen timestamp.
LevelDBStorage - Class in com.privatechain.storage.leveldb: Crash-safe, persistent BlockchainStorage implementation backed by LevelDB.
LevelDBStorage(String) - Constructor for class com.privatechain.storage.leveldb.LevelDBStorage: Opens (or creates) a LevelDB database at the given directory path.
Lifecycle - Search tag in class com.privatechain.core.event.BlockchainEventBus: Section
Lifecycle - Search tag in class com.privatechain.network.rpc.NodeServer: Section
Lifecycle - Search tag in class com.privatechain.storage.leveldb.LevelDBStorage: Section
Lifecycle - Search tag in class com.privatechain.storage.rocksdb.RocksDBStorage: Section
listenerCount() - Method in class com.privatechain.core.event.BlockchainEventBus: Returns the number of currently registered listeners.
load() - Method in interface com.privatechain.access.allowlist.AllowlistStore: Loads allowlisted node IDs from persistent storage.
loadAll() - Method in interface com.privatechain.core.spi.BlockchainStorage: Returns all stored blocks in ascending index order.
loadAll() - Method in class com.privatechain.storage.fs.FileSystemStorage: Returns all stored blocks in ascending index order.
loadAll() - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Returns all stored blocks in ascending index order.
loadAll() - Method in class com.privatechain.storage.memory.InMemoryStorage: Returns all stored blocks in ascending index order.
loadAll() - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Returns all stored blocks in ascending index order.
loadBlock(int) - Method in interface com.privatechain.core.spi.BlockchainStorage: Retrieves a block by its index.
loadBlock(int) - Method in class com.privatechain.storage.fs.FileSystemStorage: Retrieves a block by loading and deserializing its JSON file.
loadBlock(int) - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Retrieves a block by its index.
loadBlock(int) - Method in class com.privatechain.storage.memory.InMemoryStorage: Retrieves a block by its zero-based index.
loadBlock(int) - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Retrieves a block by its zero-based index.
loadBlockByHash(String) - Method in interface com.privatechain.core.spi.BlockchainStorage: Retrieves a block by its SHA-256 hash.
loadBlockByHash(String) - Method in class com.privatechain.storage.fs.FileSystemStorage: Searches for a block by its SHA-256 hash.
loadBlockByHash(String) - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Searches for a block by its SHA-256 hash.
loadBlockByHash(String) - Method in class com.privatechain.storage.memory.InMemoryStorage: Searches for a block by its SHA-256 hash using a constant-time comparison to prevent hash timing attacks (NFR-SEC-03).
loadBlockByHash(String) - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Searches for a block by its SHA-256 hash.
loadFromStore(AllowlistStore) - Method in class com.privatechain.access.allowlist.AllowlistManager: Loads allowlisted node IDs from persistent storage.
Loop prevention - Search tag in class com.privatechain.network.gossip.GossipProtocol: Section

M

main(String[]) - Static method in class com.privatechain.examples.spring.SpringChainApp: Application entry point.
maxMempoolSize(int) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the maximum pool capacity (Milestone 8).
maxPeers(int) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the maximum number of simultaneous peer connections.
Mempool() - Constructor for class com.privatechain.spring.BlockchainProperties.Mempool
mempoolSize() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns the value of the mempoolSize record component.
MempoolSubmissionResult - Class in com.privatechain.core.mempool: Immutable result of a TransactionMempool.submitWithValidation(com.privatechain.core.model.Transaction, com.privatechain.core.builder.Blockchain) call.
mempoolTtl(Duration) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the TTL for unconfirmed transactions in the mempool (Milestone 8).
MerkleProof(String, List<MerkleTree.MerkleProof.ProofNode>) - Constructor for class com.privatechain.crypto.MerkleTree.MerkleProof: Constructs a Merkle proof.
merkleRoot() - Method in record class com.privatechain.core.model.BlockHeader: Returns the value of the merkleRoot record component.
merkleRoot(String) - Method in class com.privatechain.core.model.BlockHeader.Builder: Sets the Merkle root hex string.
merkleRoot(List<Transaction>) - Static method in class com.privatechain.consensus.ConsensusSupport: Computes the canonical Merkle root for the supplied transactions.
MerkleTree - Class in com.privatechain.crypto: Builds a binary Merkle tree from a list of transaction IDs and exposes root computation, inclusion-proof generation, and proof verification.
MerkleTree.MerkleProof - Class in com.privatechain.crypto: Immutable Merkle inclusion proof for a single transaction.
MerkleTree.MerkleProof.ProofNode - Class in com.privatechain.crypto: Immutable value holding a sibling hash and its relative position at one level of the Merkle tree.
MessageCodec - Class in com.privatechain.network.rpc: Encodes and decodes wire-protocol messages exchanged between blockchain nodes.
MessageCodec() - Constructor for class com.privatechain.network.rpc.MessageCodec: Constructs a MessageCodec with a pre-configured ObjectMapper.
MessageCodec.MessageType - Enum Class in com.privatechain.network.rpc: Discriminator enum identifying the kind of P2P message.
MessageCodec.NetworkMessage - Class in com.privatechain.network.rpc: Immutable envelope wrapping all P2P messages.
Message format - Search tag in class com.privatechain.network.rpc.MessageCodec: Section
metadata - Variable in class com.privatechain.core.model.Transaction: Flexible key-value map for lightweight extension.
Milestone 8 additions (T-066) - Search tag in class com.privatechain.core.builder.BlockchainConfig: Section
Milestone 8 changes (T-066) - Search tag in class com.privatechain.core.builder.BlockchainNode: Section
Milestone 8 wiring (T-066) - Search tag in class com.privatechain.core.mempool.TransactionMempool: Section
Milestone 8 wiring (T-066) - Search tag in class com.privatechain.network.peer.PeerManager: Section
mineBlock() - Method in class com.privatechain.examples.spring.BlockchainRestController: Triggers a manual block mining cycle, selecting up to 100 transactions from the mempool and appending the resulting block to the chain.
mineBlock(List<Transaction>, Block) - Method in class com.privatechain.consensus.pbft.PBFTEngine: Produces a new block using the deterministic PBFT leader for the current view.
mineBlock(List<Transaction>, Block) - Method in class com.privatechain.consensus.poa.ProofOfAuthorityEngine: Builds a new authority-signed block using the first authorized miner address.
mineBlock(List<Transaction>, Block) - Method in class com.privatechain.consensus.pow.ProofOfWorkEngine: Mines a new block by searching for a nonce that satisfies the configured leading-zero-bit target.
mineBlock(List<Transaction>, Block) - Method in class com.privatechain.consensus.roundrobin.RoundRobinEngine: Produces a new block for the next round-robin slot.
mineBlock(List<Transaction>, Block) - Method in interface com.privatechain.core.spi.ConsensusEngine: Produces a new candidate block from the given transactions and the current chain tip.
minerAddress(String) - Method in class com.privatechain.core.model.Block.Builder: Sets the address of the node producing this block.
Minimal YAML - Search tag in class com.privatechain.spring.BlockchainProperties: Section
Minimum example (FR-CFG-02) - Search tag in class com.privatechain.core.builder.BlockchainNode: Section
Minimum viable setup (FR-CFG-02) - Search tag in class com.privatechain.core.builder.BlockchainConfig: Section
Multiple validators and listeners - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section

N

NetworkMessage(MessageCodec.MessageType, String, String) - Constructor for class com.privatechain.network.rpc.MessageCodec.NetworkMessage: Constructs a NetworkMessage.
networkPort(int) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the TCP port for the P2P node server.
NODE_ADMIN - Enum constant in enum class com.privatechain.access.rbac.NodeRole: Administrator node with unrestricted permissions.
NODE_MINER - Enum constant in enum class com.privatechain.access.rbac.NodeRole: Mining node with permission to produce and submit blocks, and submit transactions.
NODE_OBSERVER - Enum constant in enum class com.privatechain.access.rbac.NodeRole: Observer node with read-only access to the chain.
NodeClient - Class in com.privatechain.network.rpc: Manages outbound TCP connections from this node to remote peers.
NodeClient(String, PeerManager, MessageCodec) - Constructor for class com.privatechain.network.rpc.NodeClient: Constructs a NodeClient.
nodeId(String) - Method in class com.privatechain.network.peer.Peer.Builder: Sets the stable logical identifier for the peer.
Node lifecycle - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section
NodeRole - Enum Class in com.privatechain.access.rbac: Enumeration of node roles in a private blockchain network.
NodeServer - Class in com.privatechain.network.rpc: TCP server that accepts inbound peer connections and dispatches received messages.
NodeServer(int, AllowlistManager, PermissionManager, PeerManager, MessageCodec, Blockchain, BlockchainEventBus) - Constructor for class com.privatechain.network.rpc.NodeServer: Constructs a NodeServer with all required dependencies.
NodeServerLifecycle - Interface in com.privatechain.core.network: Lifecycle interface for the P2P TCP node server.
NodeStatus(int, int, int, Instant, String) - Constructor for record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Creates an instance of a NodeStatus record class.
nonce() - Method in record class com.privatechain.core.model.BlockHeader: Returns the value of the nonce record component.
nonce(long) - Method in class com.privatechain.core.model.BlockHeader.Builder: Sets the proof-of-work nonce.

O

objectMapper() - Method in class com.privatechain.examples.spring.SpringChainApp: Configures Spring MVC's Jackson ObjectMapper so that java.time.Instant fields serialize as ISO-8601 strings (e.g.
Odd-node handling - Search tag in class com.privatechain.crypto.MerkleTree: Section
of(int, long, String) - Static method in record class com.privatechain.core.model.BlockHeader: Creates a BlockHeader with the current UTC timestamp and version 1.
of(String, String, BigDecimal, String) - Static method in class com.privatechain.examples.spring.BlockchainRestController.PaymentTransaction: Factory for clean construction in the controller.
onEvent(BlockchainEvent) - Method in interface com.privatechain.core.event.BlockchainEventListener: Called by the BlockchainEventBus when a blockchain event occurs.
onEvent(BlockchainEvent) - Method in class com.privatechain.network.gossip.BlockBroadcaster: Reacts to blockchain events, broadcasting new blocks to all connected peers.
onEvent(BlockchainEvent) - Method in class com.privatechain.network.gossip.GossipProtocol: Reacts to blockchain events.
Ordering contract - Search tag in class com.privatechain.core.mempool.FeeBasedPrioritizer: Section
Ordering contract - Search tag in class com.privatechain.core.mempool.TimestampBasedPrioritizer: Section
Override points (T-072) - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section

P

parseEncodedToken(String) - Static method in class com.privatechain.access.invite.InvitationToken: Parses an encoded invitation token (Base64-formatted) back into its components.
PaymentTransaction(UUID, String, String, BigDecimal, Instant, Map<String, Object>, String) - Constructor for class com.privatechain.examples.spring.BlockchainRestController.PaymentTransaction: Jackson deserialization constructor.
PBFTEngine - Class in com.privatechain.consensus.pbft: Practical Byzantine Fault Tolerance consensus engine.
PBFTEngine(int, Collection<String>) - Constructor for class com.privatechain.consensus.pbft.PBFTEngine: Creates a PBFT engine with an explicit quorum size.
PBFTEngine(Collection<String>) - Constructor for class com.privatechain.consensus.pbft.PBFTEngine: Creates a PBFT engine with an automatically derived quorum size.
PBFTEngine(Collection<String>, int) - Constructor for class com.privatechain.consensus.pbft.PBFTEngine: Creates a PBFT engine with an explicit quorum size.
Peer - Class in com.privatechain.network.peer: Immutable value object representing a remote peer node in the private blockchain network.
PEER_TIMEOUT_SECONDS - Static variable in class com.privatechain.network.peer.PeerManager: Silence duration before a peer is considered unresponsive (seconds).
Peer.Builder - Class in com.privatechain.network.peer: Fluent builder for Peer.
PeerConnectedEvent(String, String) - Constructor for class com.privatechain.core.event.BlockchainEvent.PeerConnectedEvent: Constructs a PeerConnectedEvent.
peerCount() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns the value of the peerCount record component.
PeerDisconnectedEvent(String, String) - Constructor for class com.privatechain.core.event.BlockchainEvent.PeerDisconnectedEvent: Constructs a PeerDisconnectedEvent.
PeerManager - Class in com.privatechain.network.peer: Manages the lifecycle of peer connections in the private blockchain P2P network.
PeerManager(PeerStore, BlockchainEventBus, int) - Constructor for class com.privatechain.network.peer.PeerManager: Constructs a PeerManager with all required dependencies.
PeerManagerLifecycle - Interface in com.privatechain.core.network: Lifecycle interface for the P2P peer manager.
PeerStore - Class in com.privatechain.network.peer: Thread-safe in-memory store for known Peer instances.
PeerStore() - Constructor for class com.privatechain.network.peer.PeerStore
Performance tuning - Search tag in class com.privatechain.storage.rocksdb.RocksDBStorage: Section
PermissionManager - Class in com.privatechain.access.rbac: Manages role-based access control (RBAC) for a private blockchain network.
PermissionManager(BlockchainStorage) - Constructor for class com.privatechain.access.rbac.PermissionManager: Constructs a PermissionManager that persists role assignments to the provided BlockchainStorage.
PING - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Heartbeat ping.
pingMessage(String) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a PING heartbeat request message.
Polymorphic serialization - Search tag in class com.privatechain.core.model.Transaction: Section
PONG - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Heartbeat pong response.
pongMessage(String) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a PONG heartbeat response message.
port(int) - Method in class com.privatechain.network.peer.Peer.Builder: Sets the TCP port.
previousHash(String) - Method in class com.privatechain.core.model.Block.Builder: Sets the hash of the preceding block.
ProofNode(String, boolean) - Constructor for class com.privatechain.crypto.MerkleTree.MerkleProof.ProofNode: Constructs a ProofNode.
ProofOfAuthorityEngine - Class in com.privatechain.consensus.poa: Proof-of-authority consensus engine.
ProofOfAuthorityEngine(Collection<String>) - Constructor for class com.privatechain.consensus.poa.ProofOfAuthorityEngine: Creates a proof-of-authority engine with the supplied authorized addresses.
ProofOfWorkEngine - Class in com.privatechain.consensus.pow: SHA-256 proof-of-work consensus engine.
ProofOfWorkEngine() - Constructor for class com.privatechain.consensus.pow.ProofOfWorkEngine: Creates a proof-of-work engine using the default difficulty.
ProofOfWorkEngine(int) - Constructor for class com.privatechain.consensus.pow.ProofOfWorkEngine: Creates a proof-of-work engine using the supplied difficulty.
publicKeyHex(String) - Method in class com.privatechain.network.peer.Peer.Builder: Sets the hex-encoded secp256k1 public key.
publish(BlockchainEvent) - Method in class com.privatechain.core.event.BlockchainEventBus: Publishes an event to all currently registered listeners asynchronously.
put(Peer) - Method in class com.privatechain.network.peer.PeerStore: Inserts or replaces a peer entry keyed by Peer.getNodeId().

R

receiverAddress() - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Returns the value of the receiverAddress record component.
recordHeartbeat(String) - Method in class com.privatechain.network.peer.PeerManager: Records a successful heartbeat for the given peer, refreshing its lastSeen timestamp in the PeerStore.
register(BlockchainEventListener) - Method in class com.privatechain.core.event.BlockchainEventBus: Registers a listener to receive future events.
rejected(List<String>) - Static method in class com.privatechain.core.mempool.MempoolSubmissionResult: Creates a result indicating the transaction was rejected.
remove(String) - Method in class com.privatechain.access.allowlist.AllowlistManager: Removes a node ID from the allowlist.
remove(String) - Method in class com.privatechain.network.peer.PeerStore: Removes a peer from the store by node ID.
remove(UUID) - Method in class com.privatechain.core.mempool.TransactionMempool: Removes a specific transaction from the pool.
removeWallet(String) - Method in class com.privatechain.wallet.WalletManager: Removes a wallet from this manager by address.
replaceAllowlist(Collection<String>) - Method in class com.privatechain.access.allowlist.AllowlistManager: Replaces the allowlist with a new set of node IDs.
resolveCanonical(List<Block>, List<Block>) - Method in class com.privatechain.network.sync.ForkResolver: Selects the heavier chain from two competing chains.
revokeRole(String) - Method in class com.privatechain.access.rbac.PermissionManager: Revokes any role assignment for a given node.
RocksDBStorage - Class in com.privatechain.storage.rocksdb: High write-throughput, crash-safe BlockchainStorage implementation backed by RocksDB.
RocksDBStorage(String) - Constructor for class com.privatechain.storage.rocksdb.RocksDBStorage: Opens (or creates) a RocksDB database at the given directory path.
Role hierarchy and capabilities - Search tag in enum class com.privatechain.access.rbac.NodeRole: Section
roleName() - Method in enum class com.privatechain.access.rbac.NodeRole: Returns the user-friendly name of this role.
RoundRobinEngine - Class in com.privatechain.consensus.roundrobin: Slot-based consensus engine.
RoundRobinEngine(List<String>) - Constructor for class com.privatechain.consensus.roundrobin.RoundRobinEngine: Creates a round-robin engine with the supplied peer order.
Run with Maven - Search tag in class com.privatechain.examples.spring.SpringChainApp: Section

S

Sample detail map - Search tag in class com.privatechain.spring.BlockchainHealthIndicator: Section
save(Set<String>) - Method in interface com.privatechain.access.allowlist.AllowlistStore: Saves a set of node IDs to persistent storage, replacing any previously stored list.
saveBlock(Block) - Method in interface com.privatechain.core.spi.BlockchainStorage: Persists a block to the underlying storage medium.
saveBlock(Block) - Method in class com.privatechain.storage.fs.FileSystemStorage: Persists a block as a JSON file using an atomic write-then-rename strategy.
saveBlock(Block) - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Persists a block atomically using a LevelDB WriteBatch.
saveBlock(Block) - Method in class com.privatechain.storage.memory.InMemoryStorage: Persists a block to the in-memory store.
saveBlock(Block) - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Persists a block atomically using a RocksDB WriteBatch.
saveToStore(AllowlistStore) - Method in class com.privatechain.access.allowlist.AllowlistManager: Saves the current allowlist to persistent storage.
Security invariants - Search tag in class com.privatechain.crypto.ECKeyPair: Section
send(Peer, MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.NodeClient: Sends a message to the given peer without waiting for a response.
sendAndReceive(Peer, MessageCodec.NetworkMessage) - Method in class com.privatechain.network.rpc.NodeClient: Sends a message to the given peer and blocks until a response is received.
setBlockTimeSeconds(int) - Method in class com.privatechain.spring.BlockchainProperties: Sets the target block time in seconds.
setChainId(String) - Method in class com.privatechain.spring.BlockchainProperties: Sets the chain identifier.
setDifficulty(int) - Method in class com.privatechain.spring.BlockchainProperties: Sets the Proof-of-Work difficulty.
setEnabled(boolean) - Method in class com.privatechain.spring.BlockchainProperties: Sets whether blockchain autoconfiguration is enabled.
setGossipProtocol(GossipProtocol) - Method in class com.privatechain.network.rpc.NodeServer: Wires the gossip protocol after construction (avoids circular dependency at construction time between NodeServer and GossipProtocol).
setMaxPeers(int) - Method in class com.privatechain.spring.BlockchainProperties: Sets the maximum number of simultaneous peer connections.
setMaxSize(int) - Method in class com.privatechain.spring.BlockchainProperties.Mempool: Sets the maximum mempool size.
setMempool(BlockchainProperties.Mempool) - Method in class com.privatechain.spring.BlockchainProperties: Sets the mempool configuration.
setNetworkPort(int) - Method in class com.privatechain.spring.BlockchainProperties: Sets the TCP port for the P2P node server.
setNodeServer(NodeServerLifecycle) - Method in class com.privatechain.core.builder.BlockchainNode: Wires the node server into this node.
setPeerManager(PeerManagerLifecycle) - Method in class com.privatechain.core.builder.BlockchainNode: Wires the peer manager into this node.
setSyncManager(ChainSyncer) - Method in class com.privatechain.core.builder.BlockchainNode: Wires the chain syncer into this node.
setTtl(Duration) - Method in class com.privatechain.spring.BlockchainProperties.Mempool: Sets the transaction TTL duration.
sha256(byte[]) - Static method in class com.privatechain.crypto.HashUtil: Computes the SHA-256 hash of a byte array.
sha256(String) - Static method in class com.privatechain.crypto.HashUtil: Computes the SHA-256 hash of a UTF-8–encoded string.
sha3_256(byte[]) - Static method in class com.privatechain.crypto.HashUtil: Computes the SHA-3-256 hash of a byte array.
sha3_256(String) - Static method in class com.privatechain.crypto.HashUtil: Computes the SHA-3-256 hash of a UTF-8–encoded string.
shouldSwitchTo(List<Block>, List<Block>) - Method in class com.privatechain.network.sync.ForkResolver: Returns true if the candidate chain should replace the local chain.
shutdown() - Method in class com.privatechain.core.event.BlockchainEventBus: Shuts down the event delivery executor gracefully.
shutdown() - Method in class com.privatechain.network.gossip.BlockBroadcaster: Shuts down the broadcast thread pool.
shutdown() - Method in class com.privatechain.network.gossip.GossipProtocol: Shuts down the gossip thread pool.
sign(byte[]) - Method in class com.privatechain.core.model.Transaction: Attaches the ECDSA signature to this transaction.
sign(byte[], ECKeyPair) - Static method in class com.privatechain.crypto.ECDSASignatureUtil: Convenience overload that accepts an ECKeyPair directly.
sign(byte[], PrivateKey) - Static method in class com.privatechain.crypto.ECDSASignatureUtil: Signs a byte array with the given ECDSA private key using SHA-256withECDSA.
sign(Transaction) - Method in class com.privatechain.wallet.Wallet: Signs a transaction with this wallet's private key.
size() - Method in class com.privatechain.access.allowlist.AllowlistManager: Returns the number of allowlisted nodes.
size() - Method in class com.privatechain.core.builder.Blockchain: Returns the number of blocks currently in the chain.
size() - Method in class com.privatechain.core.mempool.TransactionMempool: Returns the current number of transactions in the pool.
size() - Method in class com.privatechain.network.peer.PeerStore: Returns the total number of peers currently stored.
size() - Method in class com.privatechain.wallet.WalletManager: Returns the number of wallets managed by this manager.
SpringChainApp - Class in com.privatechain.examples.spring: Spring Boot entry point for the blockchain REST demo application.
SpringChainApp() - Constructor for class com.privatechain.examples.spring.SpringChainApp
start() - Method in class com.privatechain.core.builder.BlockchainNode: Starts the blockchain node.
start() - Method in interface com.privatechain.core.network.NodeServerLifecycle: Binds the server to its configured TCP port and starts accepting inbound peer connections.
start() - Method in interface com.privatechain.core.network.PeerManagerLifecycle: Starts the peer manager (heartbeat scheduler, seed peer connections, etc.).
start() - Method in class com.privatechain.network.peer.PeerManager: Starts the peer manager and schedules the periodic heartbeat/pruning task.
start() - Method in class com.privatechain.network.rpc.NodeServer: Binds the server socket and starts the accept loop on a daemon thread.
start(Duration) - Method in class com.privatechain.core.mempool.TransactionMempool: Starts the background TTL eviction scheduler.
status() - Method in class com.privatechain.core.builder.BlockchainNode: Returns a snapshot of the current node status (NFR-UX-04).
STATUS - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Response reporting this node's current chain height.
statusMessage(String, int) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a STATUS message reporting this node's chain height.
stop() - Method in class com.privatechain.core.builder.BlockchainNode: Stops the blockchain node and cleanly releases all subsystems.
stop() - Method in class com.privatechain.core.mempool.TransactionMempool: Stops the background eviction scheduler and clears the pool.
stop() - Method in interface com.privatechain.core.network.NodeServerLifecycle: Stops the server and closes the listening socket.
stop() - Method in interface com.privatechain.core.network.PeerManagerLifecycle: Stops the peer manager and disconnects all active peers cleanly.
stop() - Method in class com.privatechain.network.peer.PeerManager: Stops the peer manager, disconnects all peers, and shuts down the heartbeat scheduler.
stop() - Method in class com.privatechain.network.rpc.NodeServer: Stops the server by closing the server socket and shutting down the handler pool.
stopNode() - Method in class com.privatechain.examples.spring.SpringChainApp: Stops the node cleanly when the Spring context shuts down.
storage(BlockchainStorage) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the storage backend.
Stream resource management - Search tag in class com.privatechain.storage.fs.FileSystemStorage: Section
submit(Transaction) - Method in class com.privatechain.core.mempool.TransactionMempool: Submits a transaction to the pool without pre-validation.
submitTransaction(Transaction) - Method in class com.privatechain.core.builder.BlockchainNode: Validates and submits a transaction through the configured validator chain.
submitTransaction(BlockchainRestController.TransactionRequest) - Method in class com.privatechain.examples.spring.BlockchainRestController: Accepts a payment transaction request, signs it with the demo wallet, and submits it to the mempool.
submitWithValidation(Transaction, Blockchain) - Method in class com.privatechain.core.mempool.TransactionMempool: Validates and submits a transaction using the configured TransactionValidator.
success() - Static method in class com.privatechain.core.spi.ValidationResult: Returns the canonical singleton representing a successful validation.
Supported algorithms - Search tag in class com.privatechain.crypto.HashUtil: Section
Supported message types - Search tag in class com.privatechain.network.rpc.MessageCodec: Section
syncChain() - Method in interface com.privatechain.core.network.ChainSyncer: Synchronizes the local chain with the network.
syncChain() - Method in class com.privatechain.network.sync.SyncManager: Performs chain synchronization against the connected peer network.
SyncManager - Class in com.privatechain.network.sync: Synchronizes the local blockchain with the P2P network on node startup and after partition recovery (FR-NET-04, design.md §4.3).
SyncManager(String, Blockchain, PeerManager, BlockFetcher, ForkResolver, MessageCodec, NodeClient) - Constructor for class com.privatechain.network.sync.SyncManager: Constructs a SyncManager with all required dependencies.

T

Thread safety - Search tag in class com.privatechain.access.allowlist.AllowlistManager: Section
Thread safety - Search tag in class com.privatechain.access.rbac.PermissionManager: Section
Thread safety - Search tag in class com.privatechain.core.builder.Blockchain: Section
Thread safety - Search tag in class com.privatechain.core.mempool.TransactionMempool: Section
Thread safety - Search tag in class com.privatechain.crypto.ECDSASignatureUtil: Section
Thread safety - Search tag in class com.privatechain.crypto.HashUtil: Section
Thread safety - Search tag in class com.privatechain.examples.spring.BlockchainRestController: Section
Thread safety - Search tag in class com.privatechain.network.gossip.BlockBroadcaster: Section
Thread safety - Search tag in class com.privatechain.network.gossip.GossipProtocol: Section
Thread safety - Search tag in class com.privatechain.network.peer.PeerStore: Section
Thread safety - Search tag in class com.privatechain.network.rpc.MessageCodec: Section
Thread safety - Search tag in class com.privatechain.network.rpc.NodeClient: Section
Thread safety - Search tag in class com.privatechain.network.rpc.NodeServer: Section
Thread safety - Search tag in class com.privatechain.network.sync.BlockFetcher: Section
Thread safety - Search tag in class com.privatechain.network.sync.ForkResolver: Section
Thread safety - Search tag in class com.privatechain.network.sync.SyncManager: Section
Thread safety - Search tag in class com.privatechain.storage.ChainExporter: Section
Thread safety - Search tag in class com.privatechain.storage.fs.FileSystemStorage: Section
Thread safety - Search tag in class com.privatechain.storage.leveldb.LevelDBStorage: Section
Thread safety - Search tag in class com.privatechain.storage.memory.InMemoryStorage: Section
Thread safety - Search tag in class com.privatechain.storage.rocksdb.RocksDBStorage: Section
Thread safety - Search tag in class com.privatechain.wallet.Wallet: Section
Thread safety - Search tag in class com.privatechain.wallet.WalletManager: Section
timestamp() - Method in record class com.privatechain.core.model.BlockHeader: Returns the value of the timestamp record component.
timestamp(Instant) - Method in class com.privatechain.core.model.BlockHeader.Builder: Sets the block timestamp.
TimestampBasedPrioritizer - Class in com.privatechain.core.mempool: Orders transactions by submission timestamp in ascending order (oldest first / FIFO).
TimestampBasedPrioritizer() - Constructor for class com.privatechain.core.mempool.TimestampBasedPrioritizer
toBytes(Block) - Static method in class com.privatechain.storage.BlockSerializer: Serializes a Block to its canonical UTF-8 JSON byte representation.
toCsv(Blockchain) - Static method in class com.privatechain.storage.ChainExporter: Exports the blockchain as a flat RFC-4180 CSV string for audit and analytics use (FR-SER-03).
toJson(Blockchain) - Static method in class com.privatechain.storage.ChainExporter: Serializes the entire blockchain to a compact JSON array string (FR-SER-02).
toJson(Block) - Static method in class com.privatechain.storage.BlockSerializer: Serializes a Block to a UTF-8 JSON string.
toSignableBytes() - Method in class com.privatechain.core.model.Transaction: Returns the byte array that the sender MUST sign and verifiers MUST verify.
toSignableBytes() - Method in class com.privatechain.examples.spring.BlockchainRestController.PaymentTransaction: Extends the base signable bytes with |currency so the currency field is cryptographically bound to the signature.
toString() - Method in class com.privatechain.access.invite.InvitationToken
toString() - Method in record class com.privatechain.core.builder.BlockchainNode.NodeStatus: Returns a string representation of this record class.
toString() - Method in class com.privatechain.core.event.BlockchainEvent.BlockAddedEvent
toString() - Method in class com.privatechain.core.event.BlockchainEvent.ForkDetectedEvent
toString() - Method in class com.privatechain.core.event.BlockchainEvent.PeerConnectedEvent
toString() - Method in class com.privatechain.core.event.BlockchainEvent.PeerDisconnectedEvent
toString() - Method in class com.privatechain.core.event.BlockchainEvent.TransactionSubmittedEvent
toString() - Method in class com.privatechain.core.mempool.FeeBasedPrioritizer: Returns a human-readable name for this prioritizer.
toString() - Method in class com.privatechain.core.mempool.MempoolSubmissionResult: Returns a human-readable string representation of this result.
toString() - Method in class com.privatechain.core.mempool.TimestampBasedPrioritizer: Returns a human-readable name for this prioritizer.
toString() - Method in class com.privatechain.core.model.Block: Human-readable summary safe for logging (hash truncated, no tx data).
toString() - Method in record class com.privatechain.core.model.BlockHeader: Returns a string representation of this record class.
toString() - Method in class com.privatechain.core.model.Transaction: Returns a human-readable summary of the transaction (safe for logging).
toString() - Method in class com.privatechain.core.spi.ValidationResult
toString() - Method in class com.privatechain.crypto.ECKeyPair: Returns a safe, human-readable summary of this key pair.
toString() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof.ProofNode
toString() - Method in class com.privatechain.crypto.MerkleTree.MerkleProof
toString() - Method in record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Returns a string representation of this record class.
toString() - Method in class com.privatechain.network.peer.Peer: Returns a human-readable summary of this peer (safe for logging).
toString() - Method in class com.privatechain.network.peer.PeerManager: Returns a human-readable summary of the peer manager state.
toString() - Method in class com.privatechain.network.peer.PeerStore: Returns a human-readable summary of the peer store (for logging).
toString() - Method in class com.privatechain.network.rpc.MessageCodec.NetworkMessage: Returns a log-safe summary of this message.
toString() - Method in class com.privatechain.storage.fs.FileSystemStorage: Returns a human-readable description of this storage instance.
toString() - Method in class com.privatechain.storage.leveldb.LevelDBStorage: Returns a human-readable description of this storage instance.
toString() - Method in class com.privatechain.storage.memory.InMemoryStorage: Returns a human-readable description of this storage instance.
toString() - Method in class com.privatechain.storage.rocksdb.RocksDBStorage: Returns a human-readable description of this storage instance.
toString() - Method in class com.privatechain.wallet.Wallet: Returns a human-readable summary of the wallet.
Transaction - Class in com.privatechain.core.model: Abstract base class for all blockchain transactions.
Transaction(UUID, String, String, BigDecimal, Instant, Map<String, Object>) - Constructor for class com.privatechain.core.model.Transaction: Constructs a new unsigned transaction with all required fields.
TRANSACTION - Enum constant in enum class com.privatechain.network.rpc.MessageCodec.MessageType: A signed transaction to be validated and added to the mempool.
TransactionMempool - Class in com.privatechain.core.mempool: In-memory pool of submitted, unconfirmed transactions ordered by a pluggable TransactionPrioritizer (FR-MEMPOOL-01 through FR-MEMPOOL-05).
TransactionMempool(TransactionPrioritizer) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Creates a mempool with a prioritizer and no event-bus integration.
TransactionMempool(TransactionPrioritizer, int) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Creates a mempool with a prioritizer, no validator, and bounded capacity.
TransactionMempool(TransactionPrioritizer, BlockchainEventBus) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Creates a mempool with a prioritizer, event-bus integration, and the default unbounded capacity.
TransactionMempool(TransactionPrioritizer, TransactionValidator) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Creates a mempool with a prioritizer, optional validator, and unbounded capacity.
TransactionMempool(TransactionPrioritizer, TransactionValidator, int) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Creates a mempool with a prioritizer, optional validator, bounded capacity, and no event-bus integration.
TransactionMempool(TransactionPrioritizer, TransactionValidator, int, BlockchainEventBus) - Constructor for class com.privatechain.core.mempool.TransactionMempool: Full constructor wiring all dependencies.
transactionMessage(String, Transaction) - Method in class com.privatechain.network.rpc.MessageCodec: Creates a TRANSACTION message carrying the given transaction.
transactionPrioritizer(TransactionPrioritizer) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Sets the transaction prioritizer for mempool ordering (FR-MEMPOOL-02).
TransactionPrioritizer - Interface in com.privatechain.core.spi: Service Provider Interface (SPI) for ordering transactions in the mempool.
TransactionRequest(String, BigDecimal, String) - Constructor for record class com.privatechain.examples.spring.BlockchainRestController.TransactionRequest: Compact canonical constructor — validates required fields.
transactions(List<Transaction>) - Method in class com.privatechain.core.model.Block.Builder: Sets the transaction list for this block.
TransactionSubmittedEvent(Transaction) - Constructor for class com.privatechain.core.event.BlockchainEvent.TransactionSubmittedEvent: Constructs a TransactionSubmittedEvent.
TransactionValidationException - Exception Class in com.privatechain.core.exception: Thrown when a Transaction fails one or more TransactionValidator checks before entering the mempool or being included in a block.
TransactionValidationException(String, ValidationResult, Transaction) - Constructor for exception class com.privatechain.core.exception.TransactionValidationException: Constructs a TransactionValidationException.
transactionValidator(TransactionValidator) - Method in class com.privatechain.core.builder.BlockchainConfig.Builder: Appends a transaction validator to the validation chain (FR-TX-03).
TransactionValidator - Interface in com.privatechain.core.spi: Service Provider Interface (SPI) for pluggable transaction validation logic.
Transport - Search tag in class com.privatechain.network.rpc.NodeServer: Section

U

unregister(BlockchainEventListener) - Method in class com.privatechain.core.event.BlockchainEventBus: Unregisters a previously registered listener.
Usage - Search tag in class com.privatechain.access.allowlist.AllowlistManager: Section
Usage - Search tag in class com.privatechain.access.invite.InvitationService: Section
Usage - Search tag in class com.privatechain.access.invite.InvitationToken: Section
Usage - Search tag in class com.privatechain.access.rbac.PermissionManager: Section
Usage - Search tag in class com.privatechain.core.builder.GenesisBlockFactory: Section
Usage - Search tag in class com.privatechain.core.event.BlockchainEventBus: Section
Usage - Search tag in class com.privatechain.core.mempool.FeeBasedPrioritizer: Section
Usage - Search tag in class com.privatechain.core.mempool.MempoolSubmissionResult: Section
Usage - Search tag in class com.privatechain.core.mempool.TransactionMempool: Section
Usage - Search tag in class com.privatechain.core.model.Block: Section
Usage - Search tag in class com.privatechain.crypto.AddressUtil: Section
Usage - Search tag in class com.privatechain.crypto.ECDSASignatureUtil: Section
Usage - Search tag in class com.privatechain.crypto.KeyPairGenerator: Section
Usage - Search tag in class com.privatechain.crypto.MerkleTree: Section
Usage - Search tag in class com.privatechain.network.peer.Peer: Section
Usage - Search tag in class com.privatechain.network.rpc.NodeClient: Section
Usage - Search tag in class com.privatechain.storage.ChainExporter: Section
Usage - Search tag in class com.privatechain.storage.fs.FileSystemStorage: Section
Usage - Search tag in class com.privatechain.storage.leveldb.LevelDBStorage: Section
Usage - Search tag in class com.privatechain.storage.memory.InMemoryStorage: Section
Usage - Search tag in interface com.privatechain.access.allowlist.AllowlistStore: Section
Usage example - Search tag in interface com.privatechain.core.event.BlockchainEventListener: Section

V

VALID - Enum constant in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: Transaction passed all validation checks.
validate(Transaction, Blockchain) - Method in interface com.privatechain.core.spi.TransactionValidator: Validates a single transaction against the current chain state.
validateBlock(Block, Blockchain) - Method in class com.privatechain.consensus.pbft.PBFTEngine: Validates whether the candidate block satisfies the PBFT acceptance rules.
validateBlock(Block, Blockchain) - Method in class com.privatechain.consensus.poa.ProofOfAuthorityEngine: Validates whether the candidate block was produced by an authorized miner.
validateBlock(Block, Blockchain) - Method in class com.privatechain.consensus.pow.ProofOfWorkEngine: Validates whether the candidate block satisfies the proof-of-work rules.
validateBlock(Block, Blockchain) - Method in class com.privatechain.consensus.roundrobin.RoundRobinEngine: Validates whether the candidate block was produced by the peer assigned to the current slot.
validateBlock(Block, Blockchain) - Method in interface com.privatechain.core.spi.ConsensusEngine: Validates whether the given block satisfies the consensus rules of this engine.
ValidationResult - Class in com.privatechain.core.spi: Immutable result returned by TransactionValidator.validate(com.privatechain.core.model.Transaction, com.privatechain.core.builder.Blockchain).
ValidationResult.ValidationStatus - Enum Class in com.privatechain.core.spi: Classification of a transaction validation outcome.
valueOf(String) - Static method in enum class com.privatechain.access.rbac.NodeRole: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: Returns the enum constant of this class with the specified name.
valueOf(String) - Static method in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Returns the enum constant of this class with the specified name.
values() - Static method in enum class com.privatechain.access.rbac.NodeRole: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class com.privatechain.core.spi.ValidationResult.ValidationStatus: Returns an array containing the constants of this enum class, in the order they are declared.
values() - Static method in enum class com.privatechain.network.rpc.MessageCodec.MessageType: Returns an array containing the constants of this enum class, in the order they are declared.
verify(byte[], byte[], ECKeyPair) - Static method in class com.privatechain.crypto.ECDSASignatureUtil: Convenience overload that accepts an ECKeyPair for verification.
verify(byte[], byte[], PublicKey) - Static method in class com.privatechain.crypto.ECDSASignatureUtil: Verifies a DER-encoded ECDSA signature against raw data and a public key.
verifyProof(MerkleTree.MerkleProof, String, String) - Static method in class com.privatechain.crypto.MerkleTree: Verifies that a MerkleTree.MerkleProof establishes inclusion of a transaction in a block whose Merkle root is expectedRoot.
verifyToken(InvitationToken) - Method in class com.privatechain.access.invite.InvitationService: Verifies an invitation token: checks the signature and expiry.
verifyToken(String) - Method in class com.privatechain.access.invite.InvitationService: Verifies an invitation token from an encoded (Base64) string.
version() - Method in record class com.privatechain.core.model.BlockHeader: Returns the value of the version record component.
version(int) - Method in class com.privatechain.core.model.BlockHeader.Builder: Sets the protocol version.

W

Wallet - Class in com.privatechain.wallet: Immutable wallet holding an EC key pair, a derived blockchain address, and performing transaction signing and balance queries.
WalletManager - Class in com.privatechain.wallet: Manager for creating, importing, and persisting wallets with encrypted keystores.
WalletManager() - Constructor for class com.privatechain.wallet.WalletManager: Constructs an empty wallet manager.
Why abstract, not interface? - Search tag in class com.privatechain.core.model.Transaction: Section
Wiring (Milestone 8 — T-066) - Search tag in class com.privatechain.core.event.BlockchainEventBus: Section
withLastSeen(Instant) - Method in class com.privatechain.network.peer.Peer: Returns a new Peer with the lastSeen field updated to the given instant.
withPublicKey(String) - Method in class com.privatechain.network.peer.Peer: Returns a new Peer with the public key filled in after handshake.
Write atomicity - Search tag in class com.privatechain.storage.fs.FileSystemStorage: Section
Writing a custom validator - Search tag in interface com.privatechain.core.spi.TransactionValidator: Section

Z

Zero-configuration start (AC-10) - Search tag in class com.privatechain.spring.BlockchainAutoConfiguration: Section

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