RanchiMall/fcoin
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refactor.

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This commit is contained in:
Christopher Jeffrey 2016-06-12 10:06:42 -07:00
parent f95f3e929b
commit e8130bd04c
No known key found for this signature in database
GPG Key ID: 8962AB9DE6666BBD
1 changed files with 18 additions and 18 deletions
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36
lib/bcoin/chaindb.js
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@ -5,6 +5,18 @@
* https://github.com/bcoin-org/bcoin
*/
var bcoin = require('./env');
var EventEmitter = require('events').EventEmitter;
var constants = bcoin.protocol.constants;
var utils = require('./utils');
var assert = utils.assert;
var pad32 = utils.pad32;
var DUMMY = new Buffer([0]);
var BufferWriter = require('./writer');
var BufferReader = require('./reader');
var Framer = bcoin.protocol.framer;
var Parser = bcoin.protocol.parser;
/*
* Database Layout:
* R -> tip hash
@ -18,23 +30,11 @@
* u[hash] -> undo coins
* T[addr-hash][hash] -> dummy (tx by address)
* C[addr-hash][hash][index] -> dummy (coin by address)
* A[witaddr-hash][hash] -> dummy (tx by address)
* B[witaddr-hash][hash][index] -> dummy (coin by address)
* W+T[witaddr-hash][hash] -> dummy (tx by address)
* W+C[witaddr-hash][hash][index] -> dummy (coin by address)
* q[height] -> block hash to be pruned
*/
var bcoin = require('./env');
var EventEmitter = require('events').EventEmitter;
var constants = bcoin.protocol.constants;
var utils = require('./utils');
var assert = utils.assert;
var pad32 = utils.pad32;
var DUMMY = new Buffer([0]);
var BufferWriter = require('./writer');
var BufferReader = require('./reader');
var Framer = bcoin.protocol.framer;
var Parser = bcoin.protocol.parser;
var layout = {
R: function R() {
var key = new BufferWriter();
@ -127,8 +127,8 @@ var layout = {
},
T: function T(address, hash) {
var key = new BufferWriter();
if (address.length === 64)
key.writeU8(0x41); // A
if (address.length === 32 || address.length === 64)
key.writeU8(0xab); // W + T
else
key.writeU8(0x54); // T
key.writeHash(address);
@ -140,8 +140,8 @@ var layout = {
},
C: function C(address, hash, index) {
var key = new BufferWriter();
if (address.length === 64)
key.writeU8(0x42); // B
if (address.length === 32 || address.length === 64)
key.writeU8(0x9a); // W + C
else
key.writeU8(0x43); // C
key.writeHash(address);