<?php

Spend Multisig Funds Sample

This sample code demonstrate how you can create a new transaction and send it to the network to spend fund from multisig address, as documented at docs.

API used: POST /v1/btc/main/txs/new and

POST /v1/btc/main/txs/send

/** @var \BlockCypher\Api\TXSkeleton $txSkeleton */ $txSkeleton = require 'CreateTransactionToSpendMultisigFunds.php';

Private keys (at least 2 of 3) in the same format as returned by Generate Address Endpoint.

$privateKeys = array( "bb5b3be6d9ac87a16660f363e3597861f06bb8bdf3de2c46e957f922dda37f68", "e394e5ee8e28d4454a7d328eea58a369cdd63ec6d471ac89ca1cb8a80b72a6eb" //"5399dfcf4e8a3f2be7a04ca2a92b69a88576b85b7c0f7a14d773e5682c5a8613" ); /// For sample purposes only. $request = clone $txSkeleton; $txClient = new \BlockCypher\Client\TXClient($apiContexts['BTC.test3']); /// Sign the TX try { $txSkeleton = $txClient->sign($txSkeleton, $privateKeys); } catch (Exception $ex) { ResultPrinter::printError("Sign Transaction (spend multisig funds)", "TXSkeleton", null, $request, $ex); exit(1); }

Source (multisig) address: 2Mu7dJvawNdhshTkKRXGAVLKdr2VA7Rs1wZ Destination addresses: n3D2YXwvpoPg8FhcWpzJiS3SvKKGD8AXZ4

/// For sample purposes only. $request = clone $txSkeleton; /// Send TX to the network try { $output = $txClient->send($txSkeleton); } catch (Exception $ex) { ResultPrinter::printError("Sent Transaction (spend multisig funds)", "TXSkeleton", null, $request, $ex); exit(1); } ResultPrinter::printResult("Sent Transaction (spend multisig funds)", "TXSkeleton", $output->getTx()->getHash(), $request, $output); return $output;