kaizenkodo/CoinBin
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Make HD wallet compatible with wallets generated on https://bip32.org and bitcoin-cli.

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This commit is contained in:
Kiyomichi Kosaka
2021-04-05 13:07:27 +02:00
parent 9a0175e18f
commit 2c8ee40a9a
3 changed files with 36 additions and 6 deletions
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js/coin.js
+7 -1
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@@ -18,6 +18,8 @@
coinjs.compressed = false;
coinjs.hd_derivation = "bip32_derivation";
/* other vars */
coinjs.developer = '33tht1bKDgZVxb39MnZsWa8oxHXHvUYE4G'; //bitcoin
@@ -685,7 +687,11 @@
r.derive = function(i){
i = (i)?i:0;
var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i,4).reverse());
if ((i >= 0x80000000) && (coinjs.hd_derivation == "bip32_derivation")) {
var blob = (Crypto.util.hexToBytes("00").concat(Crypto.util.hexToBytes(this.keys.privkey)).concat(coinjs.numToBytes(i,4).reverse()));
} else {
var blob = (Crypto.util.hexToBytes(this.keys.pubkey)).concat(coinjs.numToBytes(i,4).reverse());
}
var j = new jsSHA(Crypto.util.bytesToHex(blob), 'HEX');
var hash = j.getHMAC(Crypto.util.bytesToHex(r.chain_code), "HEX", "SHA-512", "HEX");