arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-24 23:38:09 +00:00
Code Issues Releases Wiki Activity

Added support for signing Ethereum transactions without node connection (#89)

Browse Source 
* Added support for signing without node connection

* Removed transaction details output
This commit is contained in:
Santiago Rodríguez 2016-12-01 15:23:38 +01:00 committed by Pavol Rusnak
parent 71ecf77616
commit b3c298d87c
1 changed files with 32 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
trezorctl
View File

@ -149,29 +149,52 @@ class Commands(object):
else: else:
value = int(value) value = int(value)
gas_price = args.gas_price
if gas_price:
if ' ' in gas_price:
gas_price, unit = gas_price.split(' ', 1)
if unit.lower() not in ether_units:
raise CallException(types.Failure_Other, "Unrecognized gas price unit %r" % unit)
gas_price = int(gas_price) * ether_units[unit.lower()]
else:
gas_price = int(gas_price)
gas_limit = args.gas
if gas_limit:
gas_limit = int(gas_limit)
if args.to.startswith('0x') or args.to.startswith('0X'): if args.to.startswith('0x') or args.to.startswith('0X'):
to_address = args.to[2:].decode('hex') to_address = args.to[2:].decode('hex')
else: else:
to_address = args.to.decode('hex') to_address = args.to.decode('hex')
nonce = args.nonce
if nonce:
nonce = int(nonce)
address_n = self.client.expand_path(args.n) address_n = self.client.expand_path(args.n)
address = "0x%s" % (binascii.hexlify(self.client.ethereum_get_address(address_n)),) address = "0x%s" % (binascii.hexlify(self.client.ethereum_get_address(address_n)),)
host, port = args.host.split(':') if not gas_price or not gas_limit or not nonce or args.data:
eth = EthJsonRpc(host, int(port)) host, port = args.host.split(':')
eth = EthJsonRpc(host, int(port))
gas_price = eth.eth_gasPrice()
gas_limit = args.gas
if args.data.startswith('0x'): if args.data.startswith('0x'):
args.data = args.data[2:] args.data = args.data[2:]
data = binascii.unhexlify(args.data) data = binascii.unhexlify(args.data)
if not gas_limit:
if not gas_price:
gas_price = eth.eth_gasPrice()
if args.data:
gas_limit = hex_to_dec(eth.eth_estimateGas( gas_limit = hex_to_dec(eth.eth_estimateGas(
to_address=args.to, to_address=args.to,
from_address=address, from_address=address,
value=value, value=value,
data="0x"+args.data)) data="0x"+args.data))
nonce = eth.eth_getTransactionCount(address)
if not nonce:
nonce = eth.eth_getTransactionCount(address)
sig = self.client.ethereum_sign_tx( sig = self.client.ethereum_sign_tx(
n=address_n, n=address_n,
@ -386,7 +409,9 @@ class Commands(object):
(('-a', '--host'), {'type': str, 'default': 'localhost:8545'}), (('-a', '--host'), {'type': str, 'default': 'localhost:8545'}),
(('-n', '-address'), {'type': str}), (('-n', '-address'), {'type': str}),
(('-v', '--value'), {'type': str, 'default': "0"}), (('-v', '--value'), {'type': str, 'default': "0"}),
(('-g', '--gas'), {'type': int}), (('-g', '--gas'), {'type': int, 'help': 'Required for offline signing'}),
(('-t', '--gas-price'), {'type': str, 'help': 'Required for offline signing' }),
(('-i', '--nonce'), {'type': str, 'help': 'Required for offline signing'}),
(('-d', '--data'), {'type': str, 'default': ''}), (('-d', '--data'), {'type': str, 'default': ''}),
(('-p', '--publish'), {'action': 'store_true', 'default': False}), (('-p', '--publish'), {'action': 'store_true', 'default': False}),
(('to',), {'type': str}), (('to',), {'type': str}),