private a method to generate change addresses

This commit is contained in:
Wei Lu 2014-03-13 17:43:35 +08:00
parent 1212099bfc
commit ab9e782d14
2 changed files with 29 additions and 11 deletions

View file

@ -23,6 +23,7 @@ var Wallet = function (seed, options) {
// Addresses
this.addresses = [];
this.changeAddresses = [];
// Transaction output data
this.outputs = {};
@ -38,21 +39,24 @@ var Wallet = function (seed, options) {
}
this.newMasterKey(seed, network)
// HD first-level child derivation method (i.e. public or private child key derivation)
// NB: if not specified, defaults to private child derivation
// Also see https://bitcointalk.org/index.php?topic=405179.msg4415254#msg4415254
// HD first-level child derivation method should be private
// See https://bitcointalk.org/index.php?topic=405179.msg4415254#msg4415254
this.accountZero = masterkey.derivePrivate(0)
this.externalAccount = this.accountZero.derive(0)
this.internalAccount = this.accountZero.derive(1)
// Add a new address
this.generateAddress = function() {
var key = this.externalAccount.derive(keys.length)
keys.push(key); // consider removing this and derive on-demand for simplified encrypted keychain
var key = this.externalAccount.derive(this.addresses.length)
this.addresses.push(key.getBitcoinAddress().toString())
return this.addresses[this.addresses.length - 1]
}
this.generateChangeAddress = function() {
var key = this.internalAccount.derive(this.changeAddresses.length)
this.changeAddresses.push(key.getBitcoinAddress().toString())
return this.changeAddresses[this.changeAddresses.length - 1]
}
// Processes a transaction object
// If "verified" is true, then we trust the transaction as "final"
this.processTx = function(tx, verified) {