proveonchain.md

proveOnChain

Description

The proveOnChain method generates an on-chain proof for a ZPass credential.

Parameters

• options (OnChainOptions): An object containing:
  • program (string): The Aleo program source code
  • functionName (string): Name of the function to execute
  • inputs (string[]): Array of input parameters for the function
  • fee (number, optional): Transaction fee in microcredits
  • password (string, optional): Password for key encryption

Returns

Returns a Promise that resolves to a string containing the transaction ID of the proof.

Example

const transactionId = await zpass.proveOnChain({
    program: programSource,
    functionName: "prove_credential",
    inputs: ["record1234", "2u32"],
    fee: 1000000
});