RanchiMall/fcoin
3
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wallet key format.

Browse Source
This commit is contained in:
Christopher Jeffrey 2016-01-18 16:16:00 -08:00
parent f5a63563e3
commit d2205241ee
1 changed files with 49 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
lib/bcoin/wallet.js
View File

@ -225,25 +225,55 @@ Wallet.prototype.getPrivateKey = function getPrivateKey(enc) {
if (!enc)
return priv;
if (enc === 'base58') {
// We'll be using ncompressed public key as an address
arr = [ network.prefixes.privkey ];
if (enc === 'base58')
return Wallet.toSecret(priv, this.compressed);
else if (enc === 'hex')
return utils.toHex(priv);
else
return priv;
};
// 0-pad key
while (arr.length + priv.length < 33)
arr.push(0);
Wallet.toSecret = function toSecret(priv, compressed) {
var arr, chk;
arr = arr.concat(priv);
// We'll be using ncompressed public key as an address
arr = [network.prefixes.privkey];
if (this.compressed)
arr.push(1);
// 0-pad key
while (arr.length + priv.length < 33)
arr.push(0);
chk = utils.checksum(arr);
arr = arr.concat(priv);
return utils.toBase58(arr.concat(chk));
if (compressed)
arr.push(1);
chk = utils.checksum(arr);
return utils.toBase58(arr.concat(chk));
};
Wallet.fromSecret = function fromSecret(priv) {
var key, compressed;
key = bcoin.utils.fromBase58(priv);
assert(utils.isEqual(key.slice(-4), utils.checksum(key.slice(0, -4))));
assert.equal(key[0], network.prefixes.privkey);
key = key.slice(0, -4);
if (key.length === 34) {
assert.equal(key[33], 1);
priv = key.slice(1, -1);
compressed = true;
} else {
priv = key.slice(1);
compressed = false;
}
return priv;
return {
priv: priv,
compressed: compressed
};
};
Wallet.prototype.getScript = function getScript() {
@ -630,7 +660,7 @@ Wallet.prototype.toJSON = function toJSON(encrypt) {
label: this.label,
address: this.getAddress(),
balance: utils.toBTC(this.balance()),
pub: this.getPublicKey('base58'),
pub: this.getPublicKey('hex'),
priv: encrypt
? encrypt(this.getPrivateKey('base58'))
: this.getPrivateKey('base58'),
@ -639,6 +669,7 @@ Wallet.prototype.toJSON = function toJSON(encrypt) {
: null,
type: this.type,
subtype: this.subtype,
redeem: this.redeem ? utils.toHex(this.redeem) : null,
keys: this.keys.map(utils.toBase58),
m: this.m,
n: this.n,
@ -663,21 +694,11 @@ Wallet.fromJSON = function fromJSON(json, decrypt) {
if (json.encrypted)
priv = decrypt(priv);
key = bcoin.utils.fromBase58(priv);
assert(utils.isEqual(key.slice(-4), utils.checksum(key.slice(0, -4))));
assert.equal(key[0], network.prefixes.privkey);
key = key.slice(0, -4);
if (key.length === 34) {
assert.equal(key[33], 1);
priv = key.slice(1, -1);
compressed = true;
} else {
priv = key.slice(1);
compressed = false;
}
key = Wallet.fromSecret(json.priv);
priv = key.priv;
compressed = key.compressed;
} else {
pub = bcoin.utils.fromBase58(json.pub);
pub = bcoin.utils.toArray(json.pub, 'hex');
compressed = pub[0] !== 0x04;
}
@ -696,6 +717,7 @@ Wallet.fromJSON = function fromJSON(json, decrypt) {
multisig: multisig,
type: json.type,
subtype: json.subtype,
redeem: json.redeem ? utils.toArray(json.redeem, 'hex') : null,
keys: json.keys.map(utils.fromBase58),
m: json.m,
n: json.n