blocktrail / blocktrail-sdk-nodejs

    };

}

function p2pkhMakeScript(wif, network) {

    var eckey = bitcoin.ECPair.fromWIF(wif, network);

    var hash160 = bitcoin.crypto.hash160(eckey.getPublicKeyBuffer());

    return bitcoin.script.pubKeyHash.output.encode(hash160);

}

function p2pkhFormFixture(wif, network) {

    var keyHash = p2pkhMakeScript(wif, network);

    var compressed = bitcoin.ECPair.fromWIF(wif, network).compressed;

    var scriptSizes = p2pkhScriptSizes(keyHash, compressed);

    return makeFormFixtures(keyHash, scriptSizes, [compressed]);

}

function p2pkMakeFormFixtures(wif, network) {

    var script = p2pkMakeScript(wif, network);

    var scriptSizes = p2pkScriptSizes(script);

    return makeFormFixtures(script, scriptSizes);

}

function multisigMakeScript(m, wifs, network) {

    var keys = wifs.map(function(wif) {

        return bitcoin.ECPair.fromWIF(wif, network).getPublicKeyBuffer();

    });

    var bareSize = (1 + SizeEstimation.SIZE_DER_SIGNATURE);

    var bareSig = 1 + bareSize;

    var p2shSig = 1 + bareSize + 1 + script.length;

    var p2wshHash = bitcoin.crypto.sha256(script);

    var p2wshScript = bitcoin.script.witnessScriptHash.output.encode(p2wshHash);

    var nestedSig = 1 + 1 + p2wshScript.length;

    var witSize = (1 + SizeEstimation.SIZE_DER_SIGNATURE);

    var nestedWit = witSize + 1 + 1 + script.length;

    return {

        bareSig: bareSig,

        p2shSig: p2shSig,

        p2wshScript: p2wshScript,

        nestedSig: nestedSig,

        nestedWit: nestedWit

    };

}

function p2pkMakeScript(wif, network) {

    var uncompressed = bitcoin.ECPair.fromWIF(wif, network);

    var keyu = uncompressed.getPublicKeyBuffer();

    return bitcoin.script.pubKey.output.encode(keyu);

}