Interface Checkpointer

Used to get the checkpointed state.

interface Checkpointer {
    checkpointBlock(blockNumber: bigint): Promise<void>;
    checkpointChaincodeEvent(event: ChaincodeEvent): Promise<void>;
    checkpointTransaction(
        blockNumber: bigint,
        transactionId: string,
    ): Promise<void>;
    getBlockNumber(): undefined | bigint;
    getTransactionId(): undefined | string;
}

Hierarchy (View Summary)

Checkpoint
- Checkpointer

Index

Methods

checkpointBlock checkpointChaincodeEvent checkpointTransaction getBlockNumber getTransactionId

Methods

checkpointBlock

checkpointBlock(blockNumber: bigint): Promise<void>
To checkpoint block.
Parameters
- blockNumber: bigint
Returns Promise<void>
- Defined in src/checkpointer.d.ts:28

checkpointChaincodeEvent

checkpointChaincodeEvent(event: ChaincodeEvent): Promise<void>
To checkpoint chaincode event.
Parameters
- event: ChaincodeEvent
Returns Promise<void>
- Defined in src/checkpointer.d.ts:38

checkpointTransaction

checkpointTransaction(blockNumber: bigint, transactionId: string): Promise<void>
To checkpoint transaction within the current block.
Parameters
- blockNumber: bigint
- transactionId: string
Returns Promise<void>
- Defined in src/checkpointer.d.ts:33

getBlockNumber

getBlockNumber(): undefined | bigint
Get the checkpointed block number, or undefined if there is no previously saved state.

Returns undefined | bigint
Inherited from Checkpoint.getBlockNumber
- Defined in src/checkpointer.d.ts:16

getTransactionId

getTransactionId(): undefined | string
Get the last processed transaction ID within the current block.

Returns undefined | string
Inherited from Checkpoint.getTransactionId
- Defined in src/checkpointer.d.ts:21