parity-manager.kt

class ParityManager(val web3: Parity): TransactionManager(web3) {
    val from: String
    init {
        val accounts = DataProvider.web3.ethAccounts().send().accounts!!
        if (accounts.size == 0) {
            throw AssertionError("No accounts :(")
        }
        if (accounts.size > 1) {
            throw AssertionError("Too many accounts, please only use 1")
        }
        from = accounts[0]
    }
    override fun sendTransaction(
            gasPrice: BigInteger?,
            gasLimit: BigInteger?,
            to: String?, data: String?,
            value: BigInteger?): EthSendTransaction {
        val ethGetTransactionCount = web3.ethGetTransactionCount(
                from, DefaultBlockParameterName.PENDING).send().transactionCount!!
        val transaction = Transaction(from, ethGetTransactionCount, gasPrice, gasLimit, to, value, data)
        return web3.personalSignAndSendTransaction(transaction, "password").send()
    }
    override fun getFromAddress() = from
}