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REF: old hd wallets compatibility with new bitcoinjs

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Overtorment 2019-09-22 14:37:23 +01:00
parent f9667c3722
commit 5d56857496
4 changed files with 41 additions and 6 deletions
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20
class/segwit-bech-wallet.js
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@ -29,11 +29,23 @@ export class SegwitBech32Wallet extends LegacyWallet {
}).address;
}
/**
* Converts script pub key to bech32 address if it can. Returns FALSE if it cant.
*
* @param scriptPubKey
* @returns {boolean|string} Either bech32 address or false
*/
static scriptPubKeyToAddress(scriptPubKey) {
const scriptPubKey2 = Buffer.from(scriptPubKey, 'hex');
return bitcoin.payments.p2wpkh({
output: scriptPubKey2,
network: bitcoin.networks.bitcoin,
}).address;
let ret;
try {
ret = bitcoin.payments.p2wpkh({
output: scriptPubKey2,
network: bitcoin.networks.bitcoin,
}).address;
} catch (_) {
return false;
}
return ret;
}
}

20
class/segwit-p2sh-wallet.js
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@ -31,6 +31,26 @@ export class SegwitP2SHWallet extends LegacyWallet {
return pubkeyToP2shSegwitAddress(pubKey);
}
/**
* Converts script pub key to p2sh address if it can. Returns FALSE if it cant.
*
* @param scriptPubKey
* @returns {boolean|string} Either p2sh address or false
*/
static scriptPubKeyToAddress(scriptPubKey) {
const scriptPubKey2 = Buffer.from(scriptPubKey, 'hex');
let ret;
try {
ret = bitcoin.payments.p2sh({
output: scriptPubKey2,
network: bitcoin.networks.bitcoin,
}).address;
} catch (_) {
return false;
}
return ret;
}
getAddress() {
if (this._address) return this._address;
let address;

3
tests/integration/HDWallet.test.js
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@ -29,6 +29,9 @@ it('can convert witness to address', () => {
let address = SegwitP2SHWallet.witnessToAddress('035c618df829af694cb99e664ce1b34f80ad2c3b49bcd0d9c0b1836c66b2d25fd8');
assert.strictEqual(address, '34ZVGb3gT8xMLT6fpqC6dNVqJtJmvdjbD7');
address = SegwitP2SHWallet.scriptPubKeyToAddress('a914e286d58e53f9247a4710e51232cce0686f16873c87');
assert.strictEqual(address, '3NLnALo49CFEF4tCRhCvz45ySSfz3UktZC');
address = SegwitBech32Wallet.witnessToAddress('035c618df829af694cb99e664ce1b34f80ad2c3b49bcd0d9c0b1836c66b2d25fd8');
assert.strictEqual(address, 'bc1quhnve8q4tk3unhmjts7ymxv8cd6w9xv8wy29uv');

4
tests/integration/hd-segwit-bech32-transaction.test.js
View File

@ -1,5 +1,5 @@
/* global it, describe, jasmine, afterAll, beforeAll */
import { HDSegwitBech32Wallet, HDSegwitBech32Transaction, SegwitBech32Wallet } from '../../class';
import { HDSegwitBech32Wallet, SegwitP2SHWallet, HDSegwitBech32Transaction, SegwitBech32Wallet } from '../../class';
const bitcoin = require('bitcoinjs-lib');
global.crypto = require('crypto'); // shall be used by tests under nodejs CLI, but not in RN environment
let assert = require('assert');
@ -148,7 +148,7 @@ describe('HDSegwitBech32Transaction', () => {
let createdTx = bitcoin.Transaction.fromHex(tx.toHex());
assert.strictEqual(createdTx.ins.length, 2);
assert.strictEqual(createdTx.outs.length, 2);
let addr0 = SegwitBech32Wallet.scriptPubKeyToAddress(createdTx.outs[0].script);
let addr0 = SegwitP2SHWallet.scriptPubKeyToAddress(createdTx.outs[0].script);
assert.ok(!hd.weOwnAddress(addr0));
assert.strictEqual(addr0, '3NLnALo49CFEF4tCRhCvz45ySSfz3UktZC'); // dest address
let addr1 = SegwitBech32Wallet.scriptPubKeyToAddress(createdTx.outs[1].script);