private a method to generate change addresses
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2 changed files with 29 additions and 11 deletions
src
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@ -23,6 +23,7 @@ var Wallet = function (seed, options) {
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// Addresses
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this.addresses = [];
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this.changeAddresses = [];
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// Transaction output data
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this.outputs = {};
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@ -38,21 +39,24 @@ var Wallet = function (seed, options) {
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}
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this.newMasterKey(seed, network)
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// HD first-level child derivation method (i.e. public or private child key derivation)
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// NB: if not specified, defaults to private child derivation
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// Also see https://bitcointalk.org/index.php?topic=405179.msg4415254#msg4415254
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// HD first-level child derivation method should be private
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// See https://bitcointalk.org/index.php?topic=405179.msg4415254#msg4415254
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this.accountZero = masterkey.derivePrivate(0)
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this.externalAccount = this.accountZero.derive(0)
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this.internalAccount = this.accountZero.derive(1)
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// Add a new address
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this.generateAddress = function() {
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var key = this.externalAccount.derive(keys.length)
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keys.push(key); // consider removing this and derive on-demand for simplified encrypted keychain
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var key = this.externalAccount.derive(this.addresses.length)
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this.addresses.push(key.getBitcoinAddress().toString())
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return this.addresses[this.addresses.length - 1]
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}
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this.generateChangeAddress = function() {
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var key = this.internalAccount.derive(this.changeAddresses.length)
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this.changeAddresses.push(key.getBitcoinAddress().toString())
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return this.changeAddresses[this.changeAddresses.length - 1]
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}
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// Processes a transaction object
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// If "verified" is true, then we trust the transaction as "final"
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this.processTx = function(tx, verified) {
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