From c85600b9bdcafa8b402e12f8c6b87011c8bcbc29 Mon Sep 17 00:00:00 2001 From: Jochen Hoenicke Date: Fri, 19 Aug 2016 23:05:54 +0200 Subject: [PATCH] Fix ethereum_sign_tx - Workaround bug in rlp.utils.int_to_big_endian - Command line tool now expects data to be a hexlified string --- trezorctl | 7 ++++--- trezorlib/client.py | 6 +++++- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/trezorctl b/trezorctl index 5d2ea0b80..377813b89 100755 --- a/trezorctl +++ b/trezorctl @@ -145,12 +145,13 @@ class Commands(object): gas_price = eth.eth_gasPrice() gas_limit = args.gas + data = binascii.unhexlify(args.data) if not gas_limit: gas_limit = hex_to_dec(eth.eth_estimateGas( to_address=args.to, from_address=address, value=value, - data=args.data)) + data="0x"+args.data)) nonce = eth.eth_getTransactionCount(address) sig = self.client.ethereum_sign_tx( @@ -160,10 +161,10 @@ class Commands(object): gas_limit=gas_limit, to=to_address, value=value, - data=args.data) + data=data) transaction = rlp.encode( - (nonce, gas_price, gas_limit, hex_to_dec(args.to), value, args.data) + sig) + (nonce, gas_price, gas_limit, hex_to_dec(args.to), value, data) + sig) tx_hex = '0x%s' % binascii.hexlify(transaction) if args.publish: diff --git a/trezorlib/client.py b/trezorlib/client.py index c56f06c2e..914f30f51 100644 --- a/trezorlib/client.py +++ b/trezorlib/client.py @@ -424,7 +424,11 @@ class ProtocolMixin(object): return self.call(proto.EthereumGetAddress(address_n=n, show_display=show_display)) def ethereum_sign_tx(self, n, nonce, gas_price, gas_limit, to, value, data=None): - from rlp.utils import int_to_big_endian + def int_to_big_endian(value): + import rlp.utils + if value == 0: + return b'' + return rlp.utils.int_to_big_endian(value) n = self._convert_prime(n)