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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-14 03:30:02 +00:00

trezorctl: support signing JSON-encoded transaction data in sign-tx

This commit is contained in:
matejcik 2019-02-19 17:52:36 +01:00
parent 832053e85d
commit 11f399230f

View File

@ -774,13 +774,43 @@ def get_public_node(connect, coin, address, curve, script_type, show_display):
@cli.command(help="Sign transaction.")
@click.option("-c", "--coin", default="Bitcoin")
# @click.option('-n', '--address', required=True, help="BIP-32 path, e.g. m/44'/0'/0'/0/0")
# @click.option('-t', '--script-type', type=CHOICE_INPUT_SCRIPT_TYPE, default='address')
# @click.option('-o', '--output', required=True, help='Transaction output')
# @click.option('-f', '--fee', required=True, help='Transaction fee (sat/B)')
@click.argument("json_file", type=click.File(), required=False)
@click.pass_obj
def sign_tx(connect, coin):
def sign_tx(connect, coin, json_file):
client = connect()
# XXX this is the future code of this function
if json_file is not None:
data = json.load(json_file)
coin = data["coin_name"]
details = protobuf.dict_to_proto(proto.SignTx, data["details"])
inputs = [protobuf.dict_to_proto(proto.TxInputType, i) for i in data["inputs"]]
outputs = [
protobuf.dict_to_proto(proto.TxOutputType, output)
for output in data["outputs"]
]
prev_txes = {
bytes.fromhex(txid): protobuf.dict_to_proto(proto.TransactionType, tx)
for txid, tx in data["prev_txes"].items()
}
_, serialized_tx = btc.sign_tx(
client, coin, inputs, outputs, details, prev_txes
)
client.close()
click.echo()
click.echo("Signed Transaction:")
click.echo(serialized_tx.hex())
return
# XXX ALL THE REST is legacy code and will be dropped
click.echo("Warning: interactive sign-tx mode is deprecated.", err=True)
click.echo(
"Instead, you should format your transaction data as JSON and "
"supply the file as an argument to sign-tx"
)
if coin in coins.tx_api:
coin_data = coins.by_name[coin]
txapi = coins.tx_api[coin]