Interface Proposal

Proposal represents a transaction proposal that can be sent to peers for endorsement or evaluated as a query.

Hierarchy

Methods

endorse evaluate getBytes getDigest getTransactionId

Methods

endorse

  • Obtain endorsement for the transaction proposal from sufficient peers to allow it to be committed to the ledger.

    Parameters

    • Optional options: CallOptions

      gRPC call options.

    Returns Promise<Transaction>

    An endorsed transaction that can be submitted to the ledger.

    Throws

    EndorseError Thrown if the gRPC service invocation fails.

evaluate

  • Evaluate the transaction proposal and obtain its result, without updating the ledger. This runs the transaction on a peer to obtain a transaction result, but does not submit the endorsed transaction to the orderer to be committed to the ledger.

    Parameters

    • Optional options: CallOptions

      gRPC call options.

    Returns Promise<Uint8Array>

    The result returned by the transaction function.

    Throws

    GatewayError Thrown if the gRPC service invocation fails.

getBytes

  • Get the serialized bytes of the signable object. Serialized bytes can be used to recreate the object using methods on Gateway.

    Returns Uint8Array

getDigest

  • Get the digest of the signable object. This is used to generate a digital signature.

    Returns Uint8Array

getTransactionId

  • Get the transaction ID for this proposal.

    Returns string

Settings

Member Visibility

Theme

On This Page

Generated using TypeDoc