91 lines
2.6 KiB
JavaScript
91 lines
2.6 KiB
JavaScript
/*!
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* layout.js - data layout for wallets
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* Copyright (c) 2014-2017, Christopher Jeffrey (MIT License).
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* https://github.com/bcoin-org/bcoin
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*/
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'use strict';
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const bdb = require('bdb');
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/*
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* Wallet Database Layout:
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* V -> db version
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* O -> flags
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* R -> chain sync state
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* D -> wallet id depth
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* p[addr-hash] -> wallet ids
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* P[wid][addr-hash] -> path data
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* r[wid][index][hash] -> path account index
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* w[wid] -> wallet
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* W[wid] -> wallet id
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* l[id] -> wid
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* a[wid][index] -> account
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* i[wid][name] -> account index
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* n[wid][index] -> account name
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* h[height] -> recent block hash
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* b[height] -> block->wid map
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* o[hash][index] -> outpoint->wid map
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* T[hash] -> tx->wid map
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* t[wid]* -> txdb
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*/
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exports.wdb = {
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V: bdb.key('V'),
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O: bdb.key('O'),
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R: bdb.key('R'),
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D: bdb.key('D'),
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p: bdb.key('p', ['bhash']),
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P: bdb.key('P', ['uint32', 'bhash']),
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r: bdb.key('r', ['uint32', 'uint32', 'bhash']),
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w: bdb.key('w', ['uint32']),
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W: bdb.key('W', ['uint32']),
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l: bdb.key('l', ['ascii']),
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a: bdb.key('a', ['uint32', 'uint32']),
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i: bdb.key('i', ['uint32', 'ascii']),
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n: bdb.key('n', ['uint32', 'uint32']),
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h: bdb.key('h', ['uint32']),
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b: bdb.key('b', ['uint32']),
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o: bdb.key('o', ['bhash256', 'uint32']),
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T: bdb.key('T', ['bhash256']),
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t: bdb.key('t', ['uint32'])
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};
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/*
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* TXDB Database Layout:
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* R -> wallet balance
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* r[account] -> account balance
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* t[hash] -> extended tx
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* c[hash][index] -> coin
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* d[hash][index] -> undo coin
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* s[hash][index] -> spent by hash
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* p[hash] -> dummy (pending flag)
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* m[time][hash] -> dummy (tx by time)
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* h[height][hash] -> dummy (tx by height)
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* T[account][hash] -> dummy (tx by account)
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* P[account][hash] -> dummy (pending tx by account)
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* M[account][time][hash] -> dummy (tx by time + account)
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* H[account][height][hash] -> dummy (tx by height + account)
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* C[account][hash][index] -> dummy (coin by account)
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* b[height] -> block record
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*/
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exports.txdb = {
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prefix: bdb.key('t', ['uint32']),
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R: bdb.key('R'),
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r: bdb.key('r', ['uint32']),
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t: bdb.key('t', ['bhash256']),
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c: bdb.key('c', ['bhash256', 'uint32']),
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d: bdb.key('d', ['bhash256', 'uint32']),
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s: bdb.key('s', ['bhash256', 'uint32']),
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p: bdb.key('p', ['bhash256']),
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m: bdb.key('m', ['uint32', 'bhash256']),
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h: bdb.key('h', ['uint32', 'bhash256']),
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T: bdb.key('T', ['uint32', 'bhash256']),
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P: bdb.key('P', ['uint32', 'bhash256']),
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M: bdb.key('M', ['uint32', 'uint32', 'bhash256']),
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H: bdb.key('H', ['uint32', 'uint32', 'bhash256']),
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C: bdb.key('C', ['uint32', 'bhash256', 'uint32']),
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b: bdb.key('b', ['uint32'])
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};
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