txdb: refactor layout.

This commit is contained in:
Christopher Jeffrey 2016-08-15 19:39:48 -07:00
parent 53f209dda5
commit 727380a69a
No known key found for this signature in database
GPG Key ID: 8962AB9DE6666BBD

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@ -32,259 +32,210 @@ var BufferWriter = require('./writer');
* C[account][hash][index] -> dummy (coin by account)
*/
function Layout(wallet) {
this.wallet = wallet;
}
/* String Keys
Layout.prototype.prefix = function prefix(key) {
assert(this.wallet.wid);
return 't' + pad32(this.wallet.wid) + key;
};
var layout = {
prefix: function prefix(wid, key) {
return 't' + pad32(wid) + key;
},
Layout.prototype.hi = function hi(ch, hash, index) {
return this.prefix(ch + hash + pad32(index));
};
hi: function hi(ch, hash, index) {
return this.prefix(ch + hash + pad32(index));
},
Layout.prototype.hii = function hii(key) {
key = key.slice(12);
return [key.slice(0, 64), +key.slice(64)];
};
hii: function hii(key) {
key = key.slice(12);
return [key.slice(0, 64), +key.slice(64)];
},
Layout.prototype.ih = function ih(ch, index, hash) {
return this.prefix(ch + pad32(index) + hash);
};
ih: function ih(ch, index, hash) {
return this.prefix(ch + pad32(index) + hash);
},
Layout.prototype.ihh = function ihh(key) {
key = key.slice(12);
return [+key.slice(0, 10), key.slice(10)];
};
ihh: function ihh(key) {
key = key.slice(12);
return [+key.slice(0, 10), key.slice(10)];
},
Layout.prototype.iih = function iih(ch, index, num, hash) {
return this.prefix(ch + pad32(index) + pad32(num) + hash);
};
iih: function iih(ch, index, num, hash) {
return this.prefix(ch + pad32(index) + pad32(num) + hash);
},
Layout.prototype.iihh = function iihh(key) {
key = key.slice(12);
return [+key.slice(0, 10), +key.slice(10, 20), key.slice(20)];
};
iihh: function iihh(key) {
key = key.slice(12);
return [+key.slice(0, 10), +key.slice(10, 20), key.slice(20)];
},
Layout.prototype.ihi = function ihi(ch, index, hash, num) {
return this.prefix(ch + pad32(index) + hash + pad32(num));
};
ihi: function ihi(ch, index, hash, num) {
return this.prefix(ch + pad32(index) + hash + pad32(num));
},
Layout.prototype.ihii = function ihii(key) {
key = key.slice(12);
return [+key.slice(0, 10), key.slice(10, 74), +key.slice(74)];
};
ihii: function ihii(key) {
key = key.slice(12);
return [+key.slice(0, 10), key.slice(10, 74), +key.slice(74)];
},
Layout.prototype.ha = function ha(ch, hash) {
return this.prefix(ch + hash);
};
ha: function ha(ch, hash) {
return this.prefix(ch + hash);
},
Layout.prototype.haa = function haa(key) {
key = key.slice(12);
return key;
haa: function haa(key) {
key = key.slice(12);
return key;
},
...
};
*/
Layout.prototype.prefix = function prefix(key) {
var out = new Buffer(5 + key.length);
assert(this.wallet.wid);
out[0] = 0x74;
out.writeUInt32BE(this.wallet.wid, 1);
key.copy(out, 5);
return out;
};
Layout.prototype.hi = function hi(ch, hash, index) {
var key = new Buffer(37);
key[0] = ch.charCodeAt(0);
key.write(hash, 1, 'hex');
key.writeUInt32BE(index, 33, true);
return this.prefix(key);
};
Layout.prototype.hii = function hii(key) {
key = key.slice(6);
return [key.toString('hex', 0, 32), key.readUInt32BE(32, true)];
};
Layout.prototype.ih = function ih(ch, index, hash) {
var key = new Buffer(37);
key[0] = ch.charCodeAt(0);
key.writeUInt32BE(index, 1, true);
key.write(hash, 5, 'hex');
return this.prefix(key);
};
Layout.prototype.ihh = function ihh(key) {
key = key.slice(6);
return [key.readUInt32BE(0, true), key.toString('hex', 4, 36)];
};
Layout.prototype.iih = function iih(ch, index, num, hash) {
var key = new Buffer(41);
key[0] = ch.charCodeAt(0);
key.writeUInt32BE(index, 1, true);
key.writeUInt32BE(num, 5, true);
key.write(hash, 9, 'hex');
return this.prefix(key);
};
Layout.prototype.iihh = function iihh(key) {
key = key.slice(6);
return [
key.readUInt32BE(0, true),
key.readUInt32BE(4, true),
key.toString('hex', 8, 40)
];
};
Layout.prototype.ihi = function ihi(ch, index, hash, num) {
var key = new Buffer(41);
key[0] = ch.charCodeAt(0);
key.writeUInt32BE(index, 1, true);
key.write(hash, 5, 'hex');
key.writeUInt32BE(num, 37, true);
return this.prefix(key);
};
Layout.prototype.ihii = function ihii(key) {
key = key.slice(6);
return [
key.readUInt32BE(0, true),
key.toString('hex', 4, 36),
key.readUInt32BE(36, true)
];
};
Layout.prototype.ha = function ha(ch, hash) {
var key = new Buffer(33);
key[0] = ch.charCodeAt(0);
key.write(hash, 1, 'hex');
return this.prefix(key);
};
Layout.prototype.haa = function haa(key) {
return key.toString('hex', 1);
};
Layout.prototype.t = function t(hash) {
// 0x74
return this.ha('t', hash);
};
Layout.prototype.tt = function tt(key) {
return this.haa(key);
};
Layout.prototype.c = function c(hash, index) {
// 0x63
return this.hi('c', hash, index);
};
Layout.prototype.cc = function cc(key) {
return this.hii(key);
};
Layout.prototype.d = function d(hash, index) {
// 0x64
return this.hi('d', hash, index);
};
Layout.prototype.dd = function dd(key) {
return this.hii(key);
};
Layout.prototype.s = function s(hash, index) {
// 0x73
return this.hi('s', hash, index);
};
Layout.prototype.ss = function ss(key) {
return this.hii(key);
};
Layout.prototype.o = function o(hash, index) {
// 0x6f
return this.hi('o', hash, index);
};
Layout.prototype.oo = function oo(key) {
return this.hii(key);
};
Layout.prototype.p = function p(hash) {
// 0x70
return this.ha('p', hash);
};
Layout.prototype.pp = function pp(key) {
return this.haa(key);
};
Layout.prototype.m = function m(time, hash) {
// 0x6d
return this.ih('m', time, hash);
};
Layout.prototype.mm = function mm(key) {
return this.ihh(key);
};
Layout.prototype.h = function h(height, hash) {
// 0x68
return this.ih('h', height, hash);
};
Layout.prototype.hh = function hh(key) {
return this.ihh(key);
};
Layout.prototype.T = function T(account, hash) {
// 0x54
return this.ih('T', account, hash);
};
Layout.prototype.Tt = function Tt(key) {
return this.ihh(key);
};
Layout.prototype.P = function P(account, hash) {
// 0x50
return this.ih('P', account, hash);
};
Layout.prototype.Pp = function Pp(key) {
return this.ihh(key);
};
Layout.prototype.M = function M(account, time, hash) {
// 0x4d
return this.iih('M', account, time, hash);
};
Layout.prototype.Mm = function Mm(key) {
return this.iihh(key);
};
Layout.prototype.H = function H(account, height, hash) {
// 0x48
return this.iih('H', account, height, hash);
};
Layout.prototype.Hh = function Hh(key) {
return this.iihh(key);
};
Layout.prototype.C = function C(account, hash, index) {
// 0x43
return this.ihi('C', account, hash, index);
};
Layout.prototype.Cc = function Cc(key) {
return this.ihii(key);
var layout = {
prefix: function prefix(wid, key) {
var out = new Buffer(5 + key.length);
out[0] = 0x74;
out.writeUInt32BE(wid, 1);
key.copy(out, 5);
return out;
},
hi: function hi(ch, hash, index) {
var key = new Buffer(37);
key[0] = ch;
key.write(hash, 1, 'hex');
key.writeUInt32BE(index, 33, true);
return key;
},
hii: function hii(key) {
key = key.slice(6);
return [key.toString('hex', 0, 32), key.readUInt32BE(32, true)];
},
ih: function ih(ch, index, hash) {
var key = new Buffer(37);
key[0] = ch;
key.writeUInt32BE(index, 1, true);
key.write(hash, 5, 'hex');
return key;
},
ihh: function ihh(key) {
key = key.slice(6);
return [key.readUInt32BE(0, true), key.toString('hex', 4, 36)];
},
iih: function iih(ch, index, num, hash) {
var key = new Buffer(41);
key[0] = ch;
key.writeUInt32BE(index, 1, true);
key.writeUInt32BE(num, 5, true);
key.write(hash, 9, 'hex');
return key;
},
iihh: function iihh(key) {
key = key.slice(6);
return [
key.readUInt32BE(0, true),
key.readUInt32BE(4, true),
key.toString('hex', 8, 40)
];
},
ihi: function ihi(ch, index, hash, num) {
var key = new Buffer(41);
key[0] = ch;
key.writeUInt32BE(index, 1, true);
key.write(hash, 5, 'hex');
key.writeUInt32BE(num, 37, true);
return key;
},
ihii: function ihii(key) {
key = key.slice(6);
return [
key.readUInt32BE(0, true),
key.toString('hex', 4, 36),
key.readUInt32BE(36, true)
];
},
ha: function ha(ch, hash) {
var key = new Buffer(33);
key[0] = ch;
key.write(hash, 1, 'hex');
return key;
},
haa: function haa(key) {
return key.toString('hex', 1);
},
t: function t(hash) {
return layout.ha(0x74, hash);
},
tt: function tt(key) {
return layout.haa(key);
},
c: function c(hash, index) {
return layout.hi(0x63, hash, index);
},
cc: function cc(key) {
return layout.hii(key);
},
d: function d(hash, index) {
return layout.hi(0x64, hash, index);
},
dd: function dd(key) {
return layout.hii(key);
},
s: function s(hash, index) {
return layout.hi(0x73, hash, index);
},
ss: function ss(key) {
return layout.hii(key);
},
o: function o(hash, index) {
return layout.hi(0x6f, hash, index);
},
oo: function oo(key) {
return layout.hii(key);
},
p: function p(hash) {
return layout.ha(0x70, hash);
},
pp: function pp(key) {
return layout.haa(key);
},
m: function m(time, hash) {
return layout.ih(0x6d, time, hash);
},
mm: function mm(key) {
return layout.ihh(key);
},
h: function h(height, hash) {
return layout.ih(0x68, height, hash);
},
hh: function hh(key) {
return layout.ihh(key);
},
T: function T(account, hash) {
return layout.ih(0x54, account, hash);
},
Tt: function Tt(key) {
return layout.ihh(key);
},
P: function P(account, hash) {
return layout.ih(0x50, account, hash);
},
Pp: function Pp(key) {
return layout.ihh(key);
},
M: function M(account, time, hash) {
return layout.iih(0x4d, account, time, hash);
},
Mm: function Mm(key) {
return layout.iihh(key);
},
H: function H(account, height, hash) {
return layout.iih(0x48, account, height, hash);
},
Hh: function Hh(key) {
return layout.iihh(key);
},
C: function C(account, hash, index) {
return layout.ihi(0x43, account, hash, index);
},
Cc: function Cc(key) {
return layout.ihii(key);
}
};
/**
@ -304,7 +255,6 @@ function TXDB(wallet) {
this.logger = wallet.db.logger;
this.network = wallet.db.network;
this.options = wallet.db.options;
this.key = new Layout(wallet);
this.locker = new bcoin.locker(this);
this.coinCache = new bcoin.lru(10000, 1);
@ -361,6 +311,17 @@ TXDB.prototype._lock = function _lock(func, args, force) {
return this.locker.lock(func, args, force);
};
/**
* Prefix a key.
* @param {Buffer} key
* @returns {Buffer} Prefixed key.
*/
TXDB.prototype.prefix = function prefix(key) {
assert(this.wallet.wid);
return layout.prefix(this.wallet.wid, key);
};
/**
* Start a batch.
* @returns {Batch}
@ -380,7 +341,7 @@ TXDB.prototype.start = function start() {
TXDB.prototype.put = function put(key, value) {
assert(this.current);
this.current.put(key, value);
this.current.put(this.prefix(key), value);
};
/**
@ -390,7 +351,7 @@ TXDB.prototype.put = function put(key, value) {
TXDB.prototype.del = function del(key) {
assert(this.current);
this.current.del(key);
this.current.del(this.prefix(key));
};
/**
@ -420,7 +381,7 @@ TXDB.prototype.drop = function drop() {
*/
TXDB.prototype.fetch = function fetch(key, parse, callback) {
this.db.fetch(key, parse, callback);
this.db.fetch(this.prefix(key), parse, callback);
};
/**
@ -429,7 +390,7 @@ TXDB.prototype.fetch = function fetch(key, parse, callback) {
*/
TXDB.prototype.get = function get(key, callback) {
this.db.get(key, callback);
this.db.get(this.prefix(key), callback);
};
/**
@ -438,7 +399,7 @@ TXDB.prototype.get = function get(key, callback) {
*/
TXDB.prototype.has = function has(key, callback) {
this.db.has(key, callback);
this.db.has(this.prefix(key), callback);
};
/**
@ -448,6 +409,10 @@ TXDB.prototype.has = function has(key, callback) {
*/
TXDB.prototype.iterate = function iterate(options, callback) {
if (options.gte)
options.gte = this.prefix(options.gte);
if (options.lte)
options.lte = this.prefix(options.lte);
this.db.iterate(options, callback);
};
@ -491,7 +456,7 @@ TXDB.prototype.getInfo = function getInfo(tx, callback) {
TXDB.prototype._addOrphan = function _addOrphan(prevout, spender, callback) {
var self = this;
var p = new BufferWriter();
var key = this.key.o(prevout.hash, prevout.index);
var key = layout.o(prevout.hash, prevout.index);
this.get(key, function(err, data) {
if (err)
@ -520,7 +485,7 @@ TXDB.prototype._getOrphans = function _getOrphans(hash, index, callback) {
var self = this;
var items = [];
this.fetch(this.key.o(hash, index), function(data) {
this.fetch(layout.o(hash, index), function(data) {
var p = new BufferReader(data);
var orphans = [];
@ -666,7 +631,7 @@ TXDB.prototype._resolveOrphans = function _resolveOrphans(tx, index, callback) {
if (!orphans)
return callback(null, false);
self.del(self.key.o(hash, index));
self.del(layout.o(hash, index));
coin = bcoin.coin.fromTX(tx, index);
@ -687,7 +652,7 @@ TXDB.prototype._resolveOrphans = function _resolveOrphans(tx, index, callback) {
// Verify that input script is correct, if not - add
// output to unspent and remove orphan from storage
if (!self.options.verify || orphan.verifyInput(input.index)) {
self.put(self.key.d(input.hash, input.index), coin.toRaw());
self.put(layout.d(input.hash, input.index), coin.toRaw());
return callback(null, true);
}
@ -745,23 +710,23 @@ TXDB.prototype.add = function add(tx, info, callback) {
hash = tx.hash('hex');
self.start();
self.put(self.key.t(hash), tx.toExtended());
self.put(layout.t(hash), tx.toExtended());
if (tx.ts === 0)
self.put(self.key.p(hash), DUMMY);
self.put(layout.p(hash), DUMMY);
else
self.put(self.key.h(tx.height, hash), DUMMY);
self.put(layout.h(tx.height, hash), DUMMY);
self.put(self.key.m(tx.ps, hash), DUMMY);
self.put(layout.m(tx.ps, hash), DUMMY);
for (i = 0; i < info.accounts.length; i++) {
account = info.accounts[i];
self.put(self.key.T(account, hash), DUMMY);
self.put(layout.T(account, hash), DUMMY);
if (tx.ts === 0)
self.put(self.key.P(account, hash), DUMMY);
self.put(layout.P(account, hash), DUMMY);
else
self.put(self.key.H(account, tx.height, hash), DUMMY);
self.put(self.key.M(account, tx.ps, hash), DUMMY);
self.put(layout.H(account, tx.height, hash), DUMMY);
self.put(layout.M(account, tx.ps, hash), DUMMY);
}
// Consume unspent money or add orphans
@ -783,15 +748,15 @@ TXDB.prototype.add = function add(tx, info, callback) {
// s/[outpoint-key] -> [spender-hash]|[spender-input-index]
spender = bcoin.outpoint.fromTX(tx, i).toRaw();
self.put(self.key.s(prevout.hash, prevout.index), spender);
self.put(layout.s(prevout.hash, prevout.index), spender);
// Add orphan, if no parent transaction is yet known
if (!input.coin)
return self._addOrphan(prevout, spender, next);
self.del(self.key.c(prevout.hash, prevout.index));
self.del(self.key.C(path.account, prevout.hash, prevout.index));
self.put(self.key.d(hash, i), input.coin.toRaw());
self.del(layout.c(prevout.hash, prevout.index));
self.del(layout.C(path.account, prevout.hash, prevout.index));
self.put(layout.d(hash, i), input.coin.toRaw());
self.balance.sub(input.coin);
self.coinCache.remove(key);
@ -826,8 +791,8 @@ TXDB.prototype.add = function add(tx, info, callback) {
self.balance.add(coin);
coin = coin.toRaw();
self.put(self.key.c(hash, i), coin);
self.put(self.key.C(path.account, hash, i), DUMMY);
self.put(layout.c(hash, i), coin);
self.put(layout.C(path.account, hash, i), DUMMY);
self.coinCache.set(key, coin);
@ -993,7 +958,7 @@ TXDB.prototype.isDoubleSpend = function isDoubleSpend(tx, callback) {
*/
TXDB.prototype.isSpent = function isSpent(hash, index, callback) {
var key = this.key.s(hash, index);
var key = layout.s(hash, index);
this.fetch(key, function(data) {
return bcoin.outpoint.fromRaw(data);
}, callback);
@ -1040,15 +1005,15 @@ TXDB.prototype._confirm = function _confirm(tx, info, callback) {
self.start();
self.put(self.key.t(hash), tx.toExtended());
self.put(layout.t(hash), tx.toExtended());
self.del(self.key.p(hash));
self.put(self.key.h(tx.height, hash), DUMMY);
self.del(layout.p(hash));
self.put(layout.h(tx.height, hash), DUMMY);
for (i = 0; i < info.accounts.length; i++) {
account = info.accounts[i];
self.del(self.key.P(account, hash));
self.put(self.key.H(account, tx.height, hash), DUMMY);
self.del(layout.P(account, hash));
self.put(layout.H(account, tx.height, hash), DUMMY);
}
utils.forEachSerial(tx.outputs, function(output, next, i) {
@ -1073,7 +1038,7 @@ TXDB.prototype._confirm = function _confirm(tx, info, callback) {
coin.height = tx.height;
coin = coin.toRaw();
self.put(self.key.c(hash, i), coin);
self.put(layout.c(hash, i), coin);
self.coinCache.set(key, coin);
@ -1154,23 +1119,23 @@ TXDB.prototype._remove = function remove(tx, info, callback) {
var hash = tx.hash('hex');
var i, path, account, key, address, input, output, coin;
this.del(this.key.t(hash));
this.del(layout.t(hash));
if (tx.ts === 0)
this.del(this.key.p(hash));
this.del(layout.p(hash));
else
this.del(this.key.h(tx.height, hash));
this.del(layout.h(tx.height, hash));
this.del(this.key.m(tx.ps, hash));
this.del(layout.m(tx.ps, hash));
for (i = 0; i < info.accounts.length; i++) {
account = info.accounts[i];
this.del(this.key.T(account, hash));
this.del(layout.T(account, hash));
if (tx.ts === 0)
this.del(this.key.P(account, hash));
this.del(layout.P(account, hash));
else
this.del(this.key.H(account, tx.height, hash));
this.del(this.key.M(account, tx.ps, hash));
this.del(layout.H(account, tx.height, hash));
this.del(layout.M(account, tx.ps, hash));
}
this.fillHistory(tx, function(err) {
@ -1198,11 +1163,11 @@ TXDB.prototype._remove = function remove(tx, info, callback) {
coin = input.coin.toRaw();
self.put(self.key.c(prevout.hash, prevout.index), coin);
self.put(self.key.C(path.account, prevout.hash, prevout.index), DUMMY);
self.del(self.key.d(hash, i));
self.del(self.key.s(prevout.hash, prevout.index));
self.del(self.key.o(prevout.hash, prevout.index));
self.put(layout.c(prevout.hash, prevout.index), coin);
self.put(layout.C(path.account, prevout.hash, prevout.index), DUMMY);
self.del(layout.d(hash, i));
self.del(layout.s(prevout.hash, prevout.index));
self.del(layout.o(prevout.hash, prevout.index));
self.coinCache.set(key, coin);
}
@ -1221,8 +1186,8 @@ TXDB.prototype._remove = function remove(tx, info, callback) {
self.balance.sub(coin);
self.del(self.key.c(hash, i));
self.del(self.key.C(path.account, hash, i));
self.del(layout.c(hash, i));
self.del(layout.C(path.account, hash, i));
self.coinCache.remove(key);
}
@ -1301,15 +1266,15 @@ TXDB.prototype._unconfirm = function unconfirm(tx, info, callback, force) {
tx.index = -1;
tx.block = null;
this.put(this.key.t(hash), tx.toExtended());
this.put(layout.t(hash), tx.toExtended());
this.put(this.key.p(hash), DUMMY);
this.del(this.key.h(height, hash));
this.put(layout.p(hash), DUMMY);
this.del(layout.h(height, hash));
for (i = 0; i < info.accounts.length; i++) {
account = info.accounts[i];
this.put(this.key.P(account, hash), DUMMY);
this.del(this.key.H(account, height, hash));
this.put(layout.P(account, hash), DUMMY);
this.del(layout.H(account, height, hash));
}
utils.forEachSerial(tx.outputs, function(output, next, i) {
@ -1327,7 +1292,7 @@ TXDB.prototype._unconfirm = function unconfirm(tx, info, callback, force) {
coin.height = tx.height;
coin = coin.toRaw();
self.put(self.key.c(hash, i), coin);
self.put(layout.c(hash, i), coin);
self.coinCache.set(key, coin);
@ -1359,17 +1324,17 @@ TXDB.prototype.getHistoryHashes = function getHistoryHashes(account, callback) {
this.iterate({
gte: account != null
? this.key.T(account, constants.NULL_HASH)
: this.key.t(constants.NULL_HASH),
? layout.T(account, constants.NULL_HASH)
: layout.t(constants.NULL_HASH),
lte: account != null
? this.key.T(account, constants.HIGH_HASH)
: this.key.t(constants.HIGH_HASH),
? layout.T(account, constants.HIGH_HASH)
: layout.t(constants.HIGH_HASH),
transform: function(key) {
if (account != null) {
key = self.key.Tt(key);
key = layout.Tt(key);
return key[1];
}
key = self.key.tt(key);
key = layout.tt(key);
return key[0];
}
}, callback);
@ -1391,17 +1356,17 @@ TXDB.prototype.getUnconfirmedHashes = function getUnconfirmedHashes(account, cal
this.iterate({
gte: account != null
? this.key.P(account, constants.NULL_HASH)
: this.key.p(constants.NULL_HASH),
? layout.P(account, constants.NULL_HASH)
: layout.p(constants.NULL_HASH),
lte: account != null
? this.key.P(account, constants.HIGH_HASH)
: this.key.p(constants.HIGH_HASH),
? layout.P(account, constants.HIGH_HASH)
: layout.p(constants.HIGH_HASH),
transform: function(key) {
if (account != null) {
key = self.key.Pp(key);
key = layout.Pp(key);
return key[1];
}
key = self.key.pp(key);
key = layout.pp(key);
return key[0];
}
}, callback);
@ -1423,17 +1388,17 @@ TXDB.prototype.getCoinHashes = function getCoinHashes(account, callback) {
this.iterate({
gte: account != null
? this.key.C(account, constants.NULL_HASH, 0)
: this.key.c(constants.NULL_HASH, 0),
? layout.C(account, constants.NULL_HASH, 0)
: layout.c(constants.NULL_HASH, 0),
lte: account != null
? this.key.C(account, constants.HIGH_HASH, 0xffffffff)
: this.key.c(constants.HIGH_HASH, 0xffffffff),
? layout.C(account, constants.HIGH_HASH, 0xffffffff)
: layout.c(constants.HIGH_HASH, 0xffffffff),
transform: function(key) {
if (account != null) {
key = self.key.Cc(key);
key = layout.Cc(key);
return [key[1], key[2]];
}
key = self.key.cc(key);
key = layout.cc(key);
return key;
}
}, callback);
@ -1461,19 +1426,19 @@ TXDB.prototype.getHeightRangeHashes = function getHeightRangeHashes(account, opt
this.iterate({
gte: account != null
? this.key.H(account, options.start, constants.NULL_HASH)
: this.key.h(options.start, constants.NULL_HASH),
? layout.H(account, options.start, constants.NULL_HASH)
: layout.h(options.start, constants.NULL_HASH),
lte: account != null
? this.key.H(account, options.end, constants.HIGH_HASH)
: this.key.h(options.end, constants.HIGH_HASH),
? layout.H(account, options.end, constants.HIGH_HASH)
: layout.h(options.end, constants.HIGH_HASH),
limit: options.limit,
reverse: options.reverse,
transform: function(key) {
if (account != null) {
key = self.key.Hh(key);
key = layout.Hh(key);
return key[2];
}
key = self.key.hh(key);
key = layout.hh(key);
return key[1];
}
}, callback);
@ -1510,19 +1475,19 @@ TXDB.prototype.getRangeHashes = function getRangeHashes(account, options, callba
this.iterate({
gte: account != null
? this.key.M(account, options.start, constants.NULL_HASH)
: this.key.m(options.start, constants.NULL_HASH),
? layout.M(account, options.start, constants.NULL_HASH)
: layout.m(options.start, constants.NULL_HASH),
lte: account != null
? this.key.M(account, options.end, constants.HIGH_HASH)
: this.key.m(options.end, constants.HIGH_HASH),
? layout.M(account, options.end, constants.HIGH_HASH)
: layout.m(options.end, constants.HIGH_HASH),
limit: options.limit,
reverse: options.reverse,
transform: function(key) {
if (account != null) {
key = self.key.Mm(key);
key = layout.Mm(key);
return key[2];
}
key = self.key.mm(key);
key = layout.mm(key);
return key[1];
}
}, callback);
@ -1613,8 +1578,8 @@ TXDB.prototype.getHistory = function getHistory(account, callback) {
// Fast case
this.iterate({
gte: this.key.t(constants.NULL_HASH),
lte: this.key.t(constants.HIGH_HASH),
gte: layout.t(constants.NULL_HASH),
lte: layout.t(constants.HIGH_HASH),
values: true,
parse: function(data) {
return bcoin.tx.fromExtended(data);
@ -1757,12 +1722,12 @@ TXDB.prototype.getCoins = function getCoins(account, callback) {
// Fast case
this.iterate({
gte: this.key.c(constants.NULL_HASH, 0),
lte: this.key.c(constants.HIGH_HASH, 0xffffffff),
gte: layout.c(constants.NULL_HASH, 0),
lte: layout.c(constants.HIGH_HASH, 0xffffffff),
keys: true,
values: true,
parse: function(data, key) {
var parts = self.key.cc(key);
var parts = layout.cc(key);
var hash = parts[0];
var index = parts[1];
var coin = bcoin.coin.fromRaw(data);
@ -1828,12 +1793,12 @@ TXDB.prototype.fillHistory = function fillHistory(tx, callback) {
hash = tx.hash('hex');
this.iterate({
gte: this.key.d(hash, 0),
lte: this.key.d(hash, 0xffffffff),
gte: layout.d(hash, 0),
lte: layout.d(hash, 0xffffffff),
keys: true,
values: true,
parse: function(value, key) {
index = self.key.dd(key)[1];
index = layout.dd(key)[1];
coin = bcoin.coin.fromRaw(value);
input = tx.inputs[index];
coin.hash = input.prevout.hash;
@ -1890,7 +1855,7 @@ TXDB.prototype.fillCoins = function fillCoins(tx, callback) {
*/
TXDB.prototype.getTX = function getTX(hash, callback) {
this.fetch(this.key.t(hash), function(tx) {
this.fetch(layout.t(hash), function(tx) {
return bcoin.tx.fromExtended(tx);
}, callback);
};
@ -1967,7 +1932,7 @@ TXDB.prototype.toDetails = function toDetails(tx, callback) {
*/
TXDB.prototype.hasTX = function hasTX(hash, callback) {
this.has(this.key.t(hash), callback);
this.has(layout.t(hash), callback);
};
/**
@ -1993,7 +1958,7 @@ TXDB.prototype.getCoin = function getCoin(hash, index, callback) {
return callback(null, coin);
}
this.fetch(this.key.c(hash, index), function(data) {
this.fetch(layout.c(hash, index), function(data) {
coin = bcoin.coin.fromRaw(data);
coin.hash = hash;
coin.index = index;
@ -2014,7 +1979,7 @@ TXDB.prototype.hasCoin = function hasCoin(hash, index, callback) {
if (this.coinCache.has(key))
return callback(null, true);
this.has(this.key.c(hash, index), callback);
this.has(layout.c(hash, index), callback);
};
/**
@ -2044,12 +2009,12 @@ TXDB.prototype.getBalance = function getBalance(account, callback) {
balance = new Balance(this.wallet);
this.iterate({
gte: this.key.c(constants.NULL_HASH, 0),
lte: this.key.c(constants.HIGH_HASH, 0xffffffff),
gte: layout.c(constants.NULL_HASH, 0),
lte: layout.c(constants.HIGH_HASH, 0xffffffff),
keys: true,
values: true,
parse: function(data, key) {
var parts = self.key.cc(key);
var parts = layout.cc(key);
var hash = parts[0];
var index = parts[1];
var height = data.readUInt32LE(4, true);
@ -2118,7 +2083,7 @@ TXDB.prototype.getAccountBalance = function getBalance(account, callback) {
return next();
}
self.get(self.key.c(hash[0], hash[1]), function(err, data) {
self.get(layout.c(hash[0], hash[1]), function(err, data) {
if (err)
return next(err);
@ -2194,7 +2159,7 @@ TXDB.prototype.zap = function zap(account, age, callback, force) {
TXDB.prototype.abandon = function abandon(hash, callback, force) {
var self = this;
this.has(this.key.p(hash), function(err, result) {
this.has(layout.p(hash), function(err, result) {
if (err)
return callback(err);