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tx: serialization.

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This commit is contained in:
Christopher Jeffrey 2016-10-19 15:00:23 -07:00
parent dc0cbc3637
commit d73c80c21d
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 24 additions and 13 deletions
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37
lib/primitives/tx.js
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@ -2397,26 +2397,31 @@ TX.isWitness = function isWitness(data) {
TX.prototype.toExtended = function toExtended(saveCoins, writer) {
var p = BufferWriter(writer);
var height = this.height;
var index = this.index;
var i, input, field, bit, oct;
this.toRaw(p);
p.writeU32(this.ps);
if (this.height !== -1) {
assert(this.block != null);
assert(this.height !== -1);
assert(this.index !== -1);
assert(this.ts !== 0);
if (this.block) {
p.writeU8(1);
p.writeHash(this.block);
p.writeU32(this.height);
p.writeU32(this.ts);
p.writeU32(this.index);
} else {
p.writeU8(0);
}
if (height === -1)
height = 0x7fffffff;
if (index === -1)
index = 0x7fffffff;
p.writeU32(height);
p.writeU32(this.ts);
p.writeU32(index);
if (saveCoins) {
field = new Buffer(Math.ceil(this.inputs.length / 8));
field.fill(0);
@ -2458,12 +2463,18 @@ TX.prototype.fromExtended = function fromExtended(data, saveCoins) {
this.ps = p.readU32();
if (p.readU8() == 1) {
if (p.readU8() == 1)
this.block = p.readHash('hex');
this.height = p.readU32();
this.ts = p.readU32();
this.index = p.readU32();
}
this.height = p.readU32();
this.ts = p.readU32();
this.index = p.readU32();
if (this.height === 0x7fffffff)
this.height = -1;
if (this.index === 0x7fffffff)
this.index = -1;
if (saveCoins) {
field = p.readBytes(Math.ceil(this.inputs.length / 8), true);