voucherIntercept

A builder function that intercepts and modifies a voucher.

This function is useful for debugging, logging, or making modifications to the transaction data. The voucher contains all the transaction details in their final form.

Import

You can import the entire package and access the function:

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import * as sdk from '@onflow/sdk';

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sdk.voucherIntercept(fn);

Or import directly the specific function:

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import { voucherIntercept } from '@onflow/sdk';

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voucherIntercept(fn);

Usage

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import * as fcl from '@onflow/fcl';

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// Intercept voucher for logging

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await fcl.send([

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fcl.transaction`

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transaction {

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prepare(account: AuthAccount) {

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log("Transaction executed")

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}

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}

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`,

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fcl.voucherIntercept((voucher) => {

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console.log('Voucher details:', {

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cadence: voucher.cadence,

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proposalKey: voucher.proposalKey,

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payer: voucher.payer,

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authorizers: voucher.authorizers,

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computeLimit: voucher.computeLimit,

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});

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}),

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fcl.proposer(fcl.authz),

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fcl.payer(fcl.authz),

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fcl.authorizations([fcl.authz]),

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]);

Parameters

fn

• Type:

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type VoucherInterceptFn = (voucher: Voucher) => any | Promise<any>;

• Description: The function to intercept and potentially modify the voucher

Returns

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export type InteractionBuilderFn = (

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ix: Interaction,

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) => Interaction | Promise<Interaction>;

A function that processes an interaction object

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