LBRYCommunity/bitcoinjs-lib
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Add hasHDKey

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This commit is contained in:
junderw 2020-04-29 14:39:50 +09:00
parent 5d19abfb85
commit f87a20caa7
No known key found for this signature in database
GPG key ID: A9273B5AD3E47B45
4 changed files with 105 additions and 0 deletions

21
src/psbt.js
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@ -305,10 +305,24 @@ class Psbt {
const input = utils_1.checkForInput(this.data.inputs, inputIndex);
return pubkeyInInput(pubkey, input, inputIndex, this.__CACHE);
}
inputHasHDKey(inputIndex, root) {
const input = utils_1.checkForInput(this.data.inputs, inputIndex);
const derivationIsMine = bip32DerivationIsMine(root);
return (
!!input.bip32Derivation && input.bip32Derivation.some(derivationIsMine)
);
}
outputHasPubkey(outputIndex, pubkey) {
const output = utils_1.checkForOutput(this.data.outputs, outputIndex);
return pubkeyInOutput(pubkey, output, outputIndex, this.__CACHE);
}
outputHasHDKey(outputIndex, root) {
const output = utils_1.checkForOutput(this.data.outputs, outputIndex);
const derivationIsMine = bip32DerivationIsMine(root);
return (
!!output.bip32Derivation && output.bip32Derivation.some(derivationIsMine)
);
}
validateSignaturesOfAllInputs() {
utils_1.checkForInput(this.data.inputs, 0); // making sure we have at least one
const results = range(this.data.inputs.length).map(idx =>
@ -696,6 +710,13 @@ const isP2PKH = isPaymentFactory(payments.p2pkh);
const isP2WPKH = isPaymentFactory(payments.p2wpkh);
const isP2WSHScript = isPaymentFactory(payments.p2wsh);
const isP2SHScript = isPaymentFactory(payments.p2sh);
function bip32DerivationIsMine(root) {
return d => {
if (!d.masterFingerprint.equals(root.fingerprint)) return false;
if (!root.derivePath(d.path).publicKey.equals(d.pubkey)) return false;
return true;
};
}
function check32Bit(num) {
if (
typeof num !== 'number' ||