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bitcoinjs-lib
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Merge pull request #381 from bitcoinjs/networkexhaust 

Remove exhaustive network functionality
hk-custom-address
Daniel Cousens 10 years ago
parent
01036ee294 bd464d7cb5
commit
03f3ccf06e
3 changed files with 41 additions and 264 deletions
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  1. 109
      src/networks.js
  2. 97
      test/fixtures/network.json
  3. 37
      test/networks.js

109
src/networks.js
View File

@ -1,7 +1,7 @@
// https://en.bitcoin.it/wiki/List_of_address_prefixes
// Dogecoin BIP32 is a proposed standard: https://bitcointalk.org/index.php?topic=409731
var networks = {
module.exports = {
bitcoin: {
magic: 0xd9b4bef9,
messagePrefix: '\x18Bitcoin Signed Message:\n',
@ -12,8 +12,7 @@ var networks = {
pubKeyHash: 0x00,
scriptHash: 0x05,
wif: 0x80,
dustThreshold: 546, // https://github.com/bitcoin/bitcoin/blob/v0.9.2/src/core.h#L151-L162
feePerKb: 10000 // https://github.com/bitcoin/bitcoin/blob/v0.9.2/src/main.cpp#L53
dustThreshold: 546 // https://github.com/bitcoin/bitcoin/blob/v0.9.2/src/core.h#L151-L162
},
testnet: {
magic: 0xd9b4bef9,
@ -25,8 +24,7 @@ var networks = {
pubKeyHash: 0x6f,
scriptHash: 0xc4,
wif: 0xef,
dustThreshold: 546,
feePerKb: 10000
dustThreshold: 546
},
litecoin: {
magic: 0xd9b4bef9,
@ -38,9 +36,7 @@ var networks = {
pubKeyHash: 0x30,
scriptHash: 0x05,
wif: 0xb0,
dustThreshold: 0, // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.cpp#L360-L365
dustSoftThreshold: 100000, // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.h#L53
feePerKb: 100000 // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.cpp#L56
dustThreshold: 0 // https://github.com/litecoin-project/litecoin/blob/v0.8.7.2/src/main.cpp#L360-L365
},
dogecoin: {
messagePrefix: '\x19Dogecoin Signed Message:\n',
@ -51,101 +47,6 @@ var networks = {
pubKeyHash: 0x1e,
scriptHash: 0x16,
wif: 0x9e,
dustThreshold: 0, // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/core.h#L155-L160
dustSoftThreshold: 100000000, // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/main.h#L62
feePerKb: 100000000 // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/main.cpp#L58
},
viacoin: {
messagePrefix: '\x18Viacoin Signed Message:\n',
bip32: {
public: 0x0488b21e,
private: 0x0488ade4
},
pubKeyHash: 0x47,
scriptHash: 0x21,
wif: 0xc7,
dustThreshold: 560,
dustSoftThreshold: 100000,
feePerKb: 100000
},
viacointestnet: {
messagePrefix: '\x18Viacoin Signed Message:\n',
bip32: {
public: 0x043587cf,
private: 0x04358394
},
pubKeyHash: 0x7f,
scriptHash: 0xc4,
wif: 0xff,
dustThreshold: 560,
dustSoftThreshold: 100000,
feePerKb: 100000
},
gamerscoin: {
messagePrefix: '\x19Gamerscoin Signed Message:\n',
bip32: {
public: 0x019da462,
private: 0x019d9cfe
},
pubKeyHash: 0x26,
scriptHash: 0x05,
wif: 0xA6,
dustThreshold: 0, // https://github.com/gamers-coin/gamers-coinv3/blob/master/src/main.cpp#L358-L363
dustSoftThreshold: 100000, // https://github.com/gamers-coin/gamers-coinv3/blob/master/src/main.cpp#L51
feePerKb: 100000 // https://github.com/gamers-coin/gamers-coinv3/blob/master/src/main.cpp#L54
},
jumbucks: {
messagePrefix: '\x19Jumbucks Signed Message:\n',
bip32: {
public: 0x037a689a,
private: 0x037a6460
},
pubKeyHash: 0x2b,
scriptHash: 0x05,
wif: 0xab,
dustThreshold: 0,
dustSoftThreshold: 10000,
feePerKb: 10000
},
zetacoin: {
messagePrefix: '\x18Zetacoin Signed Message:\n',
bip32: {
public: 0x0488b21e,
private: 0x0488ade4
},
pubKeyHash: 0x50,
scriptHash: 0x09,
wif: 0xe0,
dustThreshold: 546, // https://github.com/zetacoin/zetacoin/blob/master/src/core.h#L159
feePerKb: 10000 // https://github.com/zetacoin/zetacoin/blob/master/src/main.cpp#L54
dustThreshold: 0 // https://github.com/dogecoin/dogecoin/blob/v1.7.1/src/core.h#L155-L160
}
}
function estimateFee (tx, network) {
var baseFee = network.feePerKb
var byteSize = tx.byteLength()
var fee = baseFee * Math.ceil(byteSize / 1000)
if (network.dustSoftThreshold === undefined) return fee
tx.outs.forEach(function (output) {
if (output.value < network.dustSoftThreshold) {
fee += baseFee
}
})
return fee
}
// FIXME: 1.5.3 compatibility patch(s)
function patchEstimateFee (network, tx) {
return estimateFee(tx, network)
}
for (var networkName in networks) {
var network = networks[networkName]
network.estimateFee = patchEstimateFee.bind(null, network)
}
module.exports = networks

97
test/fixtures/network.json
View File

@ -1,6 +1,4 @@
{
"valid": {
"constants": [
[
{
"network": "bitcoin",
"bip32": {
@ -28,96 +26,5 @@
"private": "dgpv51eADS3spNJh9Gjth94XcPwAczvQaDJs9rqx11kvxKs6r3Ek8AgERHhjLs6mzXQFHRzQqGwqdeoDkZmr8jQMBfi43b7sT3sx3cCSk5fGeUR",
"public": "dgub8kXBZ7ymNWy2S8Q3jNgVjFUm5ZJ3QLLaSTdAA89ukSv7Q6MSXwE14b7Nv6eDpE9JJXinTKc8LeLVu19uDPrm5uJuhpKNzV2kAgncwo6bNpP"
}
},
{
"network": "jumbucks",
"bip32": {
"private": "jprv5eCacBgN4Bz4zYxgVQ7RDt1a3eREhEaj8KjAcJ7YwogxGo2rmBF5kvAQS53JwZpo5wnUmJ9Q7kB6b2gQ1MzC6yaTc188hr6hXZ5t8Ruria1",
"public": "jpub1sBw1hDFtZYND339bReRb1xJbgFj6hJaVYemQgXAW9Dw9bN1JiZLJiUtHLgcTTEs1UgRGFAYm3XQPYsYJbpqj1aYPhrMsNcJHfgdAhvFZBB"
}
}
],
"estimateFee": [
{
"description": "when txSize < 1kb",
"network": "bitcoin",
"txSize": 1,
"fee": 10000
},
{
"description": "when txSize >= 1kb",
"network": "bitcoin",
"txSize": 1000,
"fee": 10000
},
{
"description": "rounding",
"network": "bitcoin",
"txSize": 2800,
"fee": 30000
},
{
"description": "when outputs.value > DUST_SOFT_LIMIT, feePerKb is used",
"network": "dogecoin",
"txSize": 1000,
"outputs": [
{
"value": 100000000
}
],
"fee": 100000000
},
{
"description": "when not every outputs.value > DUST_SOFT_LIMIT",
"network": "dogecoin",
"txSize": 1000,
"outputs": [
{
"value": 99999999
},
{
"value": 99999999
}
],
"fee": 300000000
},
{
"description": "rounding",
"network": "dogecoin",
"txSize": 2800,
"fee": 300000000
},
{
"description": "when outputs.value > DUST_SOFT_LIMIT, feePerKb is used",
"network": "litecoin",
"txSize": 1000,
"outputs": [
{
"value": 100000
}
],
"fee": 100000
},
{
"description": "when not every outputs.value > DUST_SOFT_LIMIT",
"network": "litecoin",
"txSize": 1000,
"outputs": [
{
"value": 99999
},
{
"value": 99999
}
],
"fee": 300000
},
{
"description": "rounding",
"network": "litecoin",
"txSize": 2800,
"fee": 300000
}
]
}
}
]

37
test/networks.js
View File

@ -1,53 +1,22 @@
/* global describe, it, before, after */
/* global describe, it */
var assert = require('assert')
var networks = require('../src/networks')
var sinon = require('sinon')
var HDNode = require('../src/hdnode')
var Transaction = require('../src/transaction')
var fixtures = require('./fixtures/network')
describe('networks', function () {
var txByteLength
before(function () {
txByteLength = sinon.stub(Transaction.prototype, 'byteLength')
})
after(function () {
Transaction.prototype.byteLength.restore()
})
describe('constants', function () {
fixtures.valid.constants.forEach(function (f) {
fixtures.forEach(function (f) {
var network = networks[f.network]
Object.keys(f.bip32).forEach(function (name) {
var extb58 = f.bip32[name]
it('resolves ' + extb58 + ' to ' + f.network, function () {
it(extb58 + ' auto-detects ' + f.network, function () {
assert.equal(HDNode.fromBase58(extb58).network, network)
})
})
})
})
describe('estimateFee', function () {
fixtures.valid.estimateFee.forEach(function (f) {
describe('(' + f.network + ')', function () {
var network = networks[f.network]
it('calculates the fee correctly for ' + f.description, function () {
txByteLength.returns(f.txSize)
var estimateFee = network.estimateFee
var tx = new Transaction()
tx.outs = f.outputs || []
assert.equal(estimateFee(tx), f.fee)
})
})
})
})
})

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