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keyring - simple - throw error if wallet not found for address

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This commit is contained in:
kumavis 2017-01-16 11:54:59 -08:00
parent e7cf0f4bdd
commit 82012cbbce
1 changed files with 4 additions and 1 deletions
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5
app/scripts/keyrings/simple.js
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@ -54,6 +54,7 @@ class SimpleKeyring extends EventEmitter {
// For eth_sign, we need to sign transactions:
signMessage (withAccount, data) {
const wallet = this._getWalletForAccount(withAccount)
const message = ethUtil.removeHexPrefix(data)
var privKey = wallet.getPrivateKey()
var msgSig = ethUtil.ecsign(new Buffer(message, 'hex'), privKey)
@ -70,7 +71,9 @@ class SimpleKeyring extends EventEmitter {
/* PRIVATE METHODS */
_getWalletForAccount (account) {
return this.wallets.find(w => ethUtil.bufferToHex(w.getAddress()) === account)
let wallet = this.wallets.find(w => ethUtil.bufferToHex(w.getAddress()) === account)
if (!wallet) throw new Error('Simple Keyring - Unable to find matching address.')
return wallet
}
}