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43 lines
946 B
43 lines
946 B
const EventEmitter = require('events').EventEmitter
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const Wallet = require('ethereumjs-wallet')
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const type = 'Simple Key Pair'
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module.exports = class SimpleKeyring extends EventEmitter {
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static type() {
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return type
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}
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constructor(opts) {
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super()
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this.type = type
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this.opts = opts || {}
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this.wallets = []
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}
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serialize() {
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return this.wallets.map(w => w.getPrivateKey().toString('hex'))
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}
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deserialize(wallets = []) {
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this.wallets = wallets.map((w) => {
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var b = new Buffer(w, 'hex')
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const wallet = Wallet.fromPrivateKey(b)
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return wallet
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})
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}
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addAccounts(n = 1) {
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var newWallets = []
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for (var i = 0; i < n; i++) {
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newWallets.push(Wallet.generate())
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}
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this.wallets = this.wallets.concat(newWallets)
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return newWallets.map(w => w.getAddress().toString('hex'))
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}
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getAccounts() {
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return this.wallets.map(w => w.getAddress().toString('hex'))
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}
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}
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