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bitcore
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Block: directly decode block header into buffer 

- Directly uses node.js Buffer,
  removing bufferput requirement from this module
- Fewer buffer copies
This commit is contained in:
Jeff Garzik 2013-08-02 00:16:33 -04:00
parent afcee80f2f
commit f26dd56c66
1 changed files with 9 additions and 9 deletions
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18
Block.js
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@ -6,7 +6,6 @@ function spec(b) {
var Script = b.Script || require('./Script').class();
var Bignum = b.Bignum || require('bignum');
var Binary = b.Binary || require('binary');
var Put = b.Put || require('bufferput');
var Step = b.Step || require('step');
var Transaction = b.Transaction || require('./Transaction').class();
var TransactionIn = Transaction.In;
@ -38,14 +37,15 @@ function spec(b) {
};
Block.prototype.getHeader = function getHeader() {
put = Put();
put.word32le(this.version);
put.put(this.prev_hash);
put.put(this.merkle_root);
put.word32le(this.timestamp);
put.word32le(this.bits);
put.word32le(this.nonce);
return put.buffer();
var buf = new Buffer(80);
var ofs = 0;
buf.writeUInt32LE(this.version, ofs); ofs += 4;
this.prev_hash.copy(buf, ofs); ofs += 32;
this.merkle_root.copy(buf, ofs); ofs += 32;
buf.writeUInt32LE(this.timestamp, ofs); ofs += 4;
buf.writeUInt32LE(this.bits, ofs); ofs += 4;
buf.writeUInt32LE(this.nonce, ofs); ofs += 4;
return buf;
};
Block.prototype.parseHeader = function parseHeader(buf) {