74 lines
1.8 KiB
JavaScript
74 lines
1.8 KiB
JavaScript
'use strict';
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var BN = require('./crypto/bn');
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var BufferReader = require('./encoding/bufferreader');
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var BufferWriter = require('./encoding/bufferwriter');
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var Varint = require('./encoding/varint');
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var Script = require('./script');
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var Txout = function Txout(valuebn, scriptvi, script) {
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if (!(this instanceof Txout))
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return new Txout(valuebn, scriptvi, script);
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if (valuebn instanceof BN) {
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this.set({
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valuebn: valuebn,
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scriptvi: scriptvi,
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script: script
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});
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} else if (valuebn) {
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var obj = valuebn;
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this.set(obj);
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}
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};
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Txout.prototype.set = function(obj) {
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this.valuebn = obj.valuebn || this.valuebn;
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this.scriptvi = obj.scriptvi || this.scriptvi;
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this.script = obj.script || this.script;
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return this;
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};
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Txout.prototype.fromJSON = function(json) {
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this.set({
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valuebn: BN().fromJSON(json.valuebn),
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scriptvi: Varint().fromJSON(json.scriptvi),
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script: Script.fromString(json.script)
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});
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return this;
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};
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Txout.prototype.toJSON = function() {
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return {
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valuebn: this.valuebn.toJSON(),
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scriptvi: this.scriptvi.toJSON(),
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script: this.script.toString()
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};
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};
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Txout.prototype.fromBuffer = function(buf) {
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return this.fromBufferReader(BufferReader(buf));
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};
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Txout.prototype.fromBufferReader = function(br) {
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this.valuebn = br.readUInt64LEBN();
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this.scriptvi = Varint(br.readVarintNum());
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this.script = Script.fromBuffer(br.read(this.scriptvi.toNumber()));
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return this;
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};
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Txout.prototype.toBuffer = function() {
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var bw = new BufferWriter();
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return this.toBufferWriter(bw).concat();
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};
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Txout.prototype.toBufferWriter = function(bw) {
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if (!bw)
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bw = new BufferWriter();
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bw.writeUInt64LEBN(this.valuebn);
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bw.write(this.scriptvi.buf);
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bw.write(this.script.toBuffer());
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return bw;
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};
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module.exports = Txout;
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