signPSBT

signPSBT(config, params): Promise<SignPSBTResponse>

Signs a PSBT with the given parameters. Optionally, it can broadcast the transaction.

Import

import { signPSBT } from "@midl/core";

Example

const signedPSBT = await signPSBT(config, {
  psbt: "cHNidP8BAHECAAAA...",
  signInputs: {
    "02c6047f9441ed7d6d3045406e95c07cd85a4697e2e6e5d1b1e7e6e5d1b1e7e6": [0],
  },
  publish: true,
});

console.log(signedPSBT);

Parameters

Name	Type	Description
config	Config	The configuration object
params	SignPSBTParams	The parameters for the request

SignPSBTParams

Name	Type	Description
psbt	string	Base64 encoded PSBT to sign
signInputs	Record<string, number[]>	The inputs to sign, in the format { pubkey: [inputIndex] }
publish?	boolean	If true, the transaction will be broadcasted (optional)
disableTweakSigner?	boolean	If true, tweaking the signer will be disabled for supported connectors (optional)

Returns

Promise<SignPSBTResponse>

The signed PSBT

SignPSBTResponse

Name	Type	Description
psbt	string	Signed Base64 encoded PSBT
txId?	string	The transaction ID, if the transaction was broadcasted