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move version constants to networks.js

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...with all the other network-specific constants.
This commit is contained in:
Ryan X. Charles 2014-03-22 16:31:38 -07:00
parent b7550fc862
commit 78a753a2d4
2 changed files with 19 additions and 54 deletions
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69
BIP32.js
View File

@ -4,27 +4,16 @@ var coinUtil = imports.coinUtil || require('./util/util');
var Key = imports.Key || require('./Key'); var Key = imports.Key || require('./Key');
var bignum = imports.bignum || require('bignum'); var bignum = imports.bignum || require('bignum');
var crypto = require('crypto'); var crypto = require('crypto');
var networks = require('./networks');
var BITCOIN_MAINNET_PUBLIC = 0x0488b21e;
var BITCOIN_MAINNET_PRIVATE = 0x0488ade4;
var BITCOIN_TESTNET_PUBLIC = 0x043587cf;
var BITCOIN_TESTNET_PRIVATE = 0x04358394;
var DOGECOIN_MAINNET_PUBLIC = 0x02facafd;
var DOGECOIN_MAINNET_PRIVATE = 0x02fac398;
var DOGECOIN_TESTNET_PUBLIC = 0x0432a9a8;
var DOGECOIN_TESTNET_PRIVATE = 0x0432a243;
var LITECOIN_MAINNET_PUBLIC = 0x019da462;
var LITECOIN_MAINNET_PRIVATE = 0x019d9cfe;
var LITECOIN_TESTNET_PUBLIC = 0x0436f6e1;
var LITECOIN_TESTNET_PRIVATE = 0x0436ef7d;
var secp256k1_n = new bignum("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", 16); var secp256k1_n = new bignum("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141", 16);
var secp256k1_G = new bignum("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", 16); //x coordinate var secp256k1_G = new bignum("79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798", 16); //x coordinate
var BIP32 = function(bytes) { var BIP32 = function(bytes) {
if (bytes == 'mainnet' || bytes == 'livenet') if (bytes == 'mainnet' || bytes == 'livenet')
this.version = BITCOIN_MAINNET_PRIVATE; this.version = networks['livenet'].bip32private;
else if (bytes == 'testnet') else if (bytes == 'testnet')
this.version = BITCOIN_TESTNET_PRIVATE; this.version = networks['testnet'].bip32private;
if (bytes == 'mainnet' || bytes == 'livenet' || bytes == 'testnet') { if (bytes == 'mainnet' || bytes == 'livenet' || bytes == 'testnet') {
this.depth = 0x00; this.depth = 0x00;
@ -71,20 +60,12 @@ BIP32.prototype.init_from_bytes = function(bytes) {
var key_bytes = bytes.slice(45, 78); var key_bytes = bytes.slice(45, 78);
var is_private = var is_private =
(this.version == BITCOIN_MAINNET_PRIVATE || (this.version == networks['livenet'].bip32private ||
this.version == BITCOIN_TESTNET_PRIVATE || this.version == networks['testnet'].bip32private );
this.version == DOGECOIN_MAINNET_PRIVATE ||
this.version == DOGECOIN_TESTNET_PRIVATE ||
this.version == LITECOIN_MAINNET_PRIVATE ||
this.version == LITECOIN_TESTNET_PRIVATE );
var is_public = var is_public =
(this.version == BITCOIN_MAINNET_PUBLIC || (this.version == networks['livenet'].bip32public ||
this.version == BITCOIN_TESTNET_PUBLIC || this.version == networks['testnet'].bip32public );
this.version == DOGECOIN_MAINNET_PUBLIC ||
this.version == DOGECOIN_TESTNET_PUBLIC ||
this.version == LITECOIN_MAINNET_PUBLIC ||
this.version == LITECOIN_TESTNET_PUBLIC );
if (is_private && key_bytes[0] == 0) { if (is_private && key_bytes[0] == 0) {
this.eckey = new Key(); this.eckey = new Key();
@ -111,29 +92,13 @@ BIP32.prototype.build_extended_public_key = function() {
var v = null; var v = null;
switch(this.version) { switch(this.version) {
case BITCOIN_MAINNET_PUBLIC: case networks['livenet'].bip32public:
case BITCOIN_MAINNET_PRIVATE: case networks['livenet'].bip32private:
v = BITCOIN_MAINNET_PUBLIC; v = networks['livenet'].bip32public;
break; break;
case BITCOIN_TESTNET_PUBLIC: case networks['testnet'].bip32public:
case BITCOIN_TESTNET_PRIVATE: case networks['testnet'].bip32private:
v = BITCOIN_TESTNET_PUBLIC; v = networks['testnet'].bip32public;
break;
case DOGECOIN_MAINNET_PUBLIC:
case DOGECOIN_MAINNET_PRIVATE:
v = DOGECOIN_MAINNET_PUBLIC;
break;
case DOGECOIN_TESTNET_PUBLIC:
case DOGECOIN_TESTNET_PRIVATE:
v = DOGECOIN_TESTNET_PUBLIC;
break;
case LITECOIN_MAINNET_PUBLIC:
case LITECOIN_MAINNET_PRIVATE:
v = LITECOIN_MAINNET_PUBLIC;
break;
case LITECOIN_TESTNET_PUBLIC:
case LITECOIN_TESTNET_PRIVATE:
v = LITECOIN_TESTNET_PUBLIC;
break; break;
default: default:
throw new Error("Unknown version"); throw new Error("Unknown version");
@ -262,12 +227,8 @@ BIP32.prototype.derive_child = function(i) {
var use_private = (i & 0x80000000) != 0; var use_private = (i & 0x80000000) != 0;
var is_private = var is_private =
(this.version == BITCOIN_MAINNET_PRIVATE || (this.version == networks['livenet'].bip32private ||
this.version == BITCOIN_TESTNET_PRIVATE || this.version == networks['testnet'].bip32private );
this.version == DOGECOIN_MAINNET_PRIVATE ||
this.version == DOGECOIN_TESTNET_PRIVATE ||
this.version == LITECOIN_MAINNET_PRIVATE ||
this.version == LITECOIN_TESTNET_PRIVATE);
if (use_private && (!this.has_private_key || !is_private)) if (use_private && (!this.has_private_key || !is_private))
throw new Error("Cannot do private key derivation without private key"); throw new Error("Cannot do private key derivation without private key");

4
networks.js
View File

@ -42,6 +42,8 @@ exports.livenet = {
checkpoints: [], // need to put checkpoint blocks here checkpoints: [], // need to put checkpoint blocks here
addressPubkey: 0, addressPubkey: 0,
addressScript: 5, addressScript: 5,
bip32public: 0x0488b21e,
bip32private: 0x0488ade4,
keySecret: 128, keySecret: 128,
}; };
@ -64,5 +66,7 @@ exports.testnet = {
checkpoints: [], // need to put checkput blocks here checkpoints: [], // need to put checkput blocks here
addressPubkey: 111, addressPubkey: 111,
addressScript: 196, addressScript: 196,
bip32public: 0x043587cf,
bip32private: 0x04358394,
keySecret: 239, keySecret: 239,
}; };