/*!
* network.js - bitcoin networks for bcoin
* Copyright (c) 2014-2015, Fedor Indutny (MIT License)
* Copyright (c) 2014-2016, Christopher Jeffrey (MIT License).
* https://github.com/indutny/bcoin
*/
var bn = require('bn.js');
var utils = require('../utils');
var assert = utils.assert;
/**
* @module network
*/
var network = exports;
var main, testnet, regtest, segnet3, segnet4;
/**
* Network type list.
* @memberof module:network
* @const {String[]}
* @default
*/
network.types = ['main', 'testnet', 'regtest', 'segnet3', 'segnet4'];
/**
* Get a new network object by type.
* @memberof module:network
* @param {String} type - Network type.
* @returns {Object}
*/
network.get = function get(type) {
assert(network[type], 'Network not found.');
return utils.merge({}, network, network[type]);
};
/**
* Main
* @static
* @lends module:network
* @type {Object}
*/
main = network.main = {};
/**
* Symbolic network type.
* @const {String}
* @default
*/
main.type = 'main';
/**
* Expose the network height (will be updated the Chain).
* The only global variable currently in BCoin.
* @const {Number}
*/
main.height = -1;
/**
* Default seeds.
* @const {String[]}
* @default
*/
main.seeds = [
'seed.bitcoin.sipa.be', // Pieter Wuille
'dnsseed.bluematt.me', // Matt Corallo
'dnsseed.bitcoin.dashjr.org', // Luke Dashjr
'seed.bitcoinstats.com', // Christian Decker
'bitseed.xf2.org', // Jeff Garzik
'seed.bitcoin.jonasschnelli.ch' // Jonas Schnelli
];
/**
* Packet magic number.
* @const {Number}
* @default
*/
main.magic = 0xd9b4bef9;
/**
* Default network port.
* @const {Number}
* @default
*/
main.port = 8333;
/**
* Public key for verifying alert packets.
* @const {Buffer}
*/
main.alertKey = new Buffer(''
+ '04fc9702847840aaf195de8442ebecedf5b095c'
+ 'dbb9bc716bda9110971b28a49e0ead8564ff0db'
+ '22209e0374782c093bb899692d524e9d6a6956e'
+ '7c5ecbcd68284',
'hex');
/**
* Checkpoint block list.
* @const {Object}
*/
main.checkpoints = {
11111: '1d7c6eb2fd42f55925e92efad68b61edd22fba29fde8783df744e26900000000',
33333: 'a6d0b5df7d0df069ceb1e736a216ad187a50b07aaa4e78748a58d52d00000000',
74000: '201a66b853f9e7814a820e2af5f5dc79c07144e31ce4c9a39339570000000000',
105000: '97dc6b1d15fbeef373a744fee0b254b0d2c820a3ae7f0228ce91020000000000',
134444: 'feb0d2420d4a18914c81ac30f494a5d4ff34cd15d34cfd2fb105000000000000',
168000: '63b703835cb735cb9a89d733cbe66f212f63795e0172ea619e09000000000000',
193000: '17138bca83bdc3e6f60f01177c3877a98266de40735f2a459f05000000000000',
210000: '2e3471a19b8e22b7f939c63663076603cf692f19837e34958b04000000000000',
216116: '4edf231bf170234e6a811460f95c94af9464e41ee833b4f4b401000000000000',
225430: '32595730b165f097e7b806a679cf7f3e439040f750433808c101000000000000',
250000: '14d2f24d29bed75354f3f88a5fb50022fc064b02291fdf873800000000000000',
279000: '407ebde958e44190fa9e810ea1fc3a7ef601c3b0a0728cae0100000000000000',
295000: '83a93246c67003105af33ae0b29dd66f689d0f0ff54e9b4d0000000000000000'
};
main.checkpoints.tsLastCheckpoint = 1397080064;
main.checkpoints.txsLastCheckpoint = 36544669;
main.checkpoints.txsPerDay = 60000.0;
main.checkpoints.lastHeight = 295000;
/**
* @const {Number}
* @default
*/
main.halvingInterval = 210000;
/**
* Genesis block header.
* @const {NakedBlock}
*/
main.genesis = {
version: 1,
hash: '6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000',
prevBlock: '0000000000000000000000000000000000000000000000000000000000000000',
merkleRoot: '3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a',
ts: 1231006505,
bits: 486604799,
nonce: 2083236893
};
/**
* The network's genesis block in a hex string.
* @const {String}
*/
main.genesisBlock =
'0100000000000000000000000000000000000000000000000000000000000000000000'
+ '003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab'
+ '5f49ffff001d1dac2b7c01010000000100000000000000000000000000000000000000'
+ '00000000000000000000000000ffffffff4d04ffff001d0104455468652054696d6573'
+ '2030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66'
+ '207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01'
+ '000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+ '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'
+ 'ac00000000';
/**
* POW-related constants.
* @enum {Number}
* @default
*/
main.pow = {
/**
* Default target.
* @const {Buffer}
*/
limit: new bn(
'00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'hex'
),
/**
* Default retarget interval.
* @const {Number}
* @default
*/
targetTimespan: 14 * 24 * 60 * 60, // two weeks
/**
* Average block time.
* @const {Number}
* @default
*/
targetSpacing: 10 * 60,
/**
* Allow constant retargetting on testnet.
* @const {Boolean}
* @default
*/
allowMinDifficultyBlocks: false,
/**
* Do not allow retargetting.
* @const {Boolean}
* @default
*/
noRetargeting: false
};
/**
* Retarget interval in blocks.
* @const {Number}
* @default
*/
main.pow.retargetInterval = main.pow.targetTimespan / main.pow.targetSpacing | 0;
/**
* Block constants.
* @enum {Number}
* @default
*/
main.block = {
/**
* Required versions to upgrade (see {@link ChainBlock#IsUpgraded}).
*/
majorityEnforceUpgrade: 750,
/**
* Required versions to consider block
* outdated (see {@link ChainBlock#IsOutdated}).
*/
majorityRejectOutdated: 950,
/**
* Majority window to check for upgraded and outdated
* blocks (see {@link ChainBlock#IsSuperMajority}).
*/
majorityWindow: 1000,
/**
* Height at which bip34 was activated.
* Used for avoiding bip30 checks.
*/
bip34height: 227931,
/**
* Hash of the block that activated bip34.
*/
bip34hash: 'b808089c756add1591b1d17bab44bba3fed9e02f942ab4894b02000000000000',
/**
* Safe height to start pruning.
*/
pruneAfterHeight: 100000,
/**
* Age used for the time delta to
* determine whether the chain is synced.
*/
maxTipAge: 24 * 60 * 60
};
/**
* Whether this is a segwit-enabled network.
* @const {Boolean}
* @default
*/
main.witness = false;
/**
* Height at which segwit is activated (segnet3).
* @const {Number}
* @default
*/
main.segwitHeight = 2000000000;
/**
* For versionbits.
* @const {Number}
* @default
*/
main.ruleChangeActivationThreshold = 1916; // 95% of 2016
/**
* Confirmation window for versionbits.
* @const {Number}
* @default
*/
main.minerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
/**
* Deployments for versionbits.
* @const {Object}
* @default
*/
main.deployments = {
testdummy: {
bit: 28,
startTime: 1199145601, // January 1, 2008
timeout: 1230767999 // December 31, 2008
},
csv: {
bit: 0,
startTime: 1462060800, // May 1st, 2016
timeout: 1493596800 // May 1st, 2017
},
witness: {
bit: 1,
startTime: 2000000000, // Far in the future
timeout: 2100000000
}
// bip109: {
// bit: 4,
// startTime: 1453939200, // Jan 28th, 2016
// timeout: 1514764800 // Jan 1st, 2018
// }
};
/**
* Key prefixes.
* @enum {Number}
* @default
*/
main.prefixes = {
privkey: 128,
xpubkey: 0x0488b21e,
xprivkey: 0x0488ade4,
xprivkey58: 'xprv',
xpubkey58: 'xpub'
};
/**
* {@link Base58Address} constants.
* @enum {Object}
*/
main.address = {
/**
* {@link Base58Address} prefixes.
* @enum {Number}
*/
prefixes: {
pubkeyhash: 0,
scripthash: 5,
witnesspubkeyhash: 6,
witnessscripthash: 10
},
/**
* {@link Base58Address} versions.
* @enum {Number}
*/
versions: {
witnesspubkeyhash: 0,
witnessscripthash: 0
}
};
/**
* {@link Base58Address} prefixes by value.
* @type {RevMap}
* @default
*/
main.address.prefixesByVal = utils.revMap(main.address.prefixes);
/**
* {@link Base58Address} versions by value.
* @type {RevMap}
* @default
*/
main.address.versionsByVal = utils.revMap(main.address.versions);
/*
* Testnet (v3)
* https://en.bitcoin.it/wiki/Testnet
*/
testnet = network.testnet = {};
testnet.type = 'testnet';
testnet.height = -1;
testnet.seeds = [
'testnet-seed.alexykot.me',
'testnet-seed.bitcoin.petertodd.org',
'testnet-seed.bluematt.me',
'testnet-seed.bitcoin.schildbach.de'
];
testnet.magic = 0x0709110b;
testnet.port = 18333;
testnet.alertKey = new Buffer(''
+ '04302390343f91cc401d56d68b123028bf52e5f'
+ 'ca1939df127f63c6467cdf9c8e2c14b61104cf8'
+ '17d0b780da337893ecc4aaff1309e536162dabb'
+ 'db45200ca2b0a',
'hex');
testnet.checkpoints = {
546: '70cb6af7ebbcb1315d3414029c556c55f3e2fc353c4c9063a76c932a00000000'
};
testnet.checkpoints.tsLastCheckpoint = 1338180505;
testnet.checkpoints.txsLastCheckpoint = 16341;
testnet.checkpoints.txsPerDay = 300;
testnet.checkpoints.lastHeight = 546;
testnet.halvingInterval = 210000;
testnet.genesis = {
version: 1,
hash: '43497fd7f826957108f4a30fd9cec3aeba79972084e90ead01ea330900000000',
prevBlock: '0000000000000000000000000000000000000000000000000000000000000000',
merkleRoot: '3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a',
ts: 1296688602,
bits: 486604799,
nonce: 414098458
};
testnet.genesisBlock =
'0100000000000000000000000000000000000000000000000000000000000000000000'
+ '003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4adae5'
+ '494dffff001d1aa4ae1801010000000100000000000000000000000000000000000000'
+ '00000000000000000000000000ffffffff4d04ffff001d0104455468652054696d6573'
+ '2030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66'
+ '207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01'
+ '000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+ '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'
+ 'ac00000000';
testnet.pow = {
limit: new bn(
'00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'hex'
),
targetTimespan: 14 * 24 * 60 * 60, // two weeks
targetSpacing: 10 * 60,
allowMinDifficultyBlocks: true,
noRetargeting: false
};
testnet.pow.retargetInterval = testnet.pow.targetTimespan / testnet.pow.targetSpacing | 0;
testnet.block = {
majorityEnforceUpgrade: 51,
majorityRejectOutdated: 75,
majorityWindow: 100,
bip34height: 21111,
bip34hash: 'f88ecd9912d00d3f5c2a8e0f50417d3e415c75b3abe584346da9b32300000000',
pruneAfterHeight: 1000,
// maxTipAge: 0x7fffffff
maxTipAge: 24 * 60 * 60
};
testnet.witness = false;
testnet.segwitHeight = 2000000000;
testnet.ruleChangeActivationThreshold = 1512; // 75% for testchains
testnet.minerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
testnet.deployments = {
testdummy: {
bit: 28,
startTime: 1199145601, // January 1, 2008
timeout: 1230767999 // December 31, 2008
},
csv: {
bit: 0,
startTime: 1456790400, // March 1st, 2016
timeout: 1493596800 // May 1st, 2017
},
witness: {
bit: 1,
startTime: 2000000000, // Far in the future
timeout: 2100000000
}
};
testnet.prefixes = {
privkey: 239,
xpubkey: 0x043587cf,
xprivkey: 0x04358394,
xprivkey58: 'tprv',
xpubkey58: 'tpub'
};
testnet.address = {
prefixes: {
pubkeyhash: 111,
scripthash: 196,
witnesspubkeyhash: 3,
witnessscripthash: 40
},
versions: {
witnesspubkeyhash: 0,
witnessscripthash: 0
}
};
testnet.address.prefixesByVal = utils.revMap(testnet.address.prefixes);
testnet.address.versionsByVal = utils.revMap(testnet.address.versions);
/*
* Regtest
*/
regtest = network.regtest = {};
regtest.type = 'regtest';
regtest.height = -1;
regtest.seeds = [
'127.0.0.1'
];
regtest.magic = 0xdab5bffa;
regtest.port = 18444;
regtest.alertPrivateKey = new Buffer(
'b866c595a088e2d9ea87ff4df173dd5990b1331fa9acff6aa82cc04162a63f91',
'hex');
regtest.alertKey = new Buffer(
'032b7c336bc802421f38063251a6230cc3cd3a9c4282d1673fbb037a4fd4f7408c', 'hex');
regtest.checkpoints = {};
regtest.checkpoints.tsLastCheckpoint = 0;
regtest.checkpoints.txsLastCheckpoint = 0;
regtest.checkpoints.txsPerDay = 300;
regtest.checkpoints.lastHeight = 0;
regtest.halvingInterval = 150;
regtest.genesis = {
version: 1,
hash: '06226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f',
prevBlock: '0000000000000000000000000000000000000000000000000000000000000000',
merkleRoot: '3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a',
ts: 1296688602,
bits: 545259519,
nonce: 2
};
regtest.genesisBlock =
'0100000000000000000000000000000000000000000000000000000000000000000000'
+ '003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4adae5'
+ '494dffff7f200200000001010000000100000000000000000000000000000000000000'
+ '00000000000000000000000000ffffffff4d04ffff001d0104455468652054696d6573'
+ '2030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66'
+ '207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01'
+ '000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+ '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'
+ 'ac00000000';
regtest.pow = {
limit: new bn(
'7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'hex'
),
targetTimespan: 14 * 24 * 60 * 60, // two weeks
targetSpacing: 10 * 60,
allowMinDifficultyBlocks: true,
noRetargeting: true
};
regtest.pow.retargetInterval = regtest.pow.targetTimespan / regtest.pow.targetSpacing | 0;
regtest.block = {
majorityEnforceUpgrade: 750,
majorityRejectOutdated: 950,
majorityWindow: 1000,
bip34height: -1,
bip34hash: null,
pruneAfterHeight: 1000,
maxTipAge: 24 * 60 * 60
};
regtest.witness = false;
regtest.segwitHeight = -1;
regtest.ruleChangeActivationThreshold = 108; // 75% for testchains
regtest.minerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
regtest.deployments = {
testdummy: {
bit: 28,
startTime: 0,
timeout: 999999999999
},
csv: {
bit: 0,
startTime: 0,
timeout: 999999999999
},
witness: {
bit: 1,
startTime: 0,
timeout: 999999999999
}
};
regtest.prefixes = {
privkey: 239,
xpubkey: 0x043587cf,
xprivkey: 0x04358394,
xprivkey58: 'tprv',
xpubkey58: 'tpub'
};
regtest.address = {
prefixes: {
pubkeyhash: 111,
scripthash: 196,
witnesspubkeyhash: 3,
witnessscripthash: 40
},
versions: {
witnesspubkeyhash: 0,
witnessscripthash: 0
}
};
regtest.address.prefixesByVal = utils.revMap(regtest.address.prefixes);
regtest.address.versionsByVal = utils.revMap(regtest.address.versions);
/*
* segnet3
*/
segnet3 = network.segnet3 = {};
segnet3.type = 'segnet3';
segnet3.height = -1;
segnet3.seeds = [
'104.243.38.34',
'104.155.1.158',
'119.246.245.241',
'46.101.235.82'
];
segnet3.magic = 0xcaea962e;
segnet3.port = 28333;
segnet3.alertKey = new Buffer(
'0300000000000000000000003b78ce563f89a0ed9414f5aa28ad0d96d6795f9c63', 'hex');
segnet3.checkpoints = {};
segnet3.checkpoints.tsLastCheckpoint = 0;
segnet3.checkpoints.txsLastCheckpoint = 0;
segnet3.checkpoints.txsPerDay = 300;
segnet3.checkpoints.lastHeight = 0;
segnet3.halvingInterval = 210000;
segnet3.genesis = {
version: 1,
hash: 'aa022fd26404d3a1f6ac348fc049996a52f40d833017c7ca3f05df8d519c5b0d',
prevBlock: '0000000000000000000000000000000000000000000000000000000000000000',
merkleRoot: '3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a',
ts: 1452831101,
bits: 486604799,
nonce: 0
};
segnet3.genesisBlock =
'0100000000000000000000000000000000000000000000000000000000000000000000'
+ '003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a7d71'
+ '9856ffff001d0000000001010000000100000000000000000000000000000000000000'
+ '00000000000000000000000000ffffffff4d04ffff001d0104455468652054696d6573'
+ '2030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66'
+ '207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01'
+ '000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+ '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'
+ 'ac00000000';
segnet3.pow = {
limit: new bn(
'00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'hex'
),
targetTimespan: 14 * 24 * 60 * 60, // two weeks
targetSpacing: 10 * 60,
allowMinDifficultyBlocks: true,
noRetargeting: false
};
segnet3.pow.retargetInterval = segnet3.pow.targetTimespan / segnet3.pow.targetSpacing | 0;
segnet3.block = {
majorityEnforceUpgrade: 7,
majorityRejectOutdated: 9,
majorityWindow: 10,
bip34height: -1,
bip34hash: null,
pruneAfterHeight: 1000,
maxTipAge: 0x7fffffff
};
segnet3.witness = true;
segnet3.segwitHeight = 0;
segnet3.ruleChangeActivationThreshold = 108;
segnet3.minerConfirmationWindow = 144;
segnet3.deployments = {};
segnet3.prefixes = {
privkey: 158,
xpubkey: 0x053587cf,
xprivkey: 0x05358394,
xprivkey58: '2791',
xpubkey58: '2793'
};
segnet3.address = {
prefixes: {
pubkeyhash: 30,
scripthash: 50,
witnesspubkeyhash: 3,
witnessscripthash: 40
},
versions: {
witnesspubkeyhash: 0,
witnessscripthash: 0
}
};
segnet3.address.prefixesByVal = utils.revMap(segnet3.address.prefixes);
segnet3.address.versionsByVal = utils.revMap(segnet3.address.versions);
/*
* segnet4
*/
segnet4 = network.segnet4 = {};
segnet4.type = 'segnet4';
segnet4.height = -1;
segnet4.seeds = [
'37.34.48.17'
];
segnet4.magic = 0xc4a1abdc;
segnet4.port = 28901;
segnet4.alertKey = new Buffer(
'0300000000000000000000003b78ce563f89a0ed9414f5aa28ad0d96d6795f9c63', 'hex');
segnet4.checkpoints = {};
segnet4.checkpoints.tsLastCheckpoint = 0;
segnet4.checkpoints.txsLastCheckpoint = 0;
segnet4.checkpoints.txsPerDay = 300;
segnet4.checkpoints.lastHeight = 0;
segnet4.halvingInterval = 210000;
segnet4.genesis = {
version: 1,
hash: 'b291211d4bb2b7e1b7a4758225e69e50104091a637213d033295c010f55ffb18',
prevBlock: '0000000000000000000000000000000000000000000000000000000000000000',
merkleRoot: '3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a',
ts: 1452831101,
bits: 503447551,
nonce: 0
};
segnet4.genesisBlock =
'0100000000000000000000000000000000000000000000000000000000000000000000'
+ '003ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a7d71'
+ '9856ffff011e0000000001010000000100000000000000000000000000000000000000'
+ '00000000000000000000000000ffffffff4d04ffff001d0104455468652054696d6573'
+ '2030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66'
+ '207365636f6e64206261696c6f757420666f722062616e6b73ffffffff0100f2052a01'
+ '000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f'
+ '61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f'
+ 'ac00000000';
segnet4.pow = {
// 512x lower min difficulty than mainnet
limit: new bn(
'000001ffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
'hex'
),
targetTimespan: 14 * 24 * 60 * 60, // two weeks
targetSpacing: 10 * 60,
allowMinDifficultyBlocks: true,
noRetargeting: false
};
segnet4.pow.retargetInterval = segnet4.pow.targetTimespan / segnet4.pow.targetSpacing | 0;
segnet4.block = {
majorityEnforceUpgrade: 7,
majorityRejectOutdated: 9,
majorityWindow: 10,
bip34height: -1,
bip34hash: null,
pruneAfterHeight: 1000,
maxTipAge: 0x7fffffff
};
segnet4.witness = true;
segnet4.segwitHeight = -1;
segnet4.ruleChangeActivationThreshold = 108;
segnet4.minerConfirmationWindow = 144;
segnet4.deployments = {
testdummy: {
bit: 28,
startTime: 1199145601, // January 1, 2008
timeout: 1230767999 // December 31, 2008
},
csv: {
bit: 0,
startTime: 1456790400, // March 1st, 2016
timeout: 1493596800 // May 1st, 2017
},
witness: {
bit: 1,
startTime: 0,
timeout: 999999999999
}
};
segnet4.prefixes = {
privkey: 158,
xpubkey: 0x053587cf,
xprivkey: 0x05358394,
xprivkey58: '2791',
xpubkey58: '2793'
};
segnet4.address = {
prefixes: {
pubkeyhash: 30,
scripthash: 50,
witnesspubkeyhash: 3,
witnessscripthash: 40
},
versions: {
witnesspubkeyhash: 0,
witnessscripthash: 0
}
};
segnet4.address.prefixesByVal = utils.revMap(segnet4.address.prefixes);
segnet4.address.versionsByVal = utils.revMap(segnet4.address.versions);