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107 lines
4.1 KiB
107 lines
4.1 KiB
#!/usr/bin/env python3
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# Copyright (c) 2018-2022 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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import os
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import sys
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import argparse
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import json
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def perform_pre_checks():
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mock_result_path = os.path.join(os.getcwd(), "mock_result")
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if os.path.isfile(mock_result_path):
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with open(mock_result_path, "r", encoding="utf8") as f:
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mock_result = f.read()
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if mock_result[0]:
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sys.stdout.write(mock_result[2:])
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sys.exit(int(mock_result[0]))
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def enumerate(args):
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sys.stdout.write(json.dumps([{"fingerprint": "00000001", "type": "trezor", "model": "trezor_t"}]))
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def getdescriptors(args):
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xpub = "tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B"
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sys.stdout.write(json.dumps({
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"receive": [
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"pkh([00000001/44'/1'/" + args.account + "']" + xpub + "/0/*)#vt6w3l3j",
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"sh(wpkh([00000001/49'/1'/" + args.account + "']" + xpub + "/0/*))#r0grqw5x",
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"wpkh([00000001/84'/1'/" + args.account + "']" + xpub + "/0/*)#x30uthjs",
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"tr([00000001/86'/1'/" + args.account + "']" + xpub + "/0/*)#sng9rd4t"
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],
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"internal": [
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"pkh([00000001/44'/1'/" + args.account + "']" + xpub + "/1/*)#all0v2p2",
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"sh(wpkh([00000001/49'/1'/" + args.account + "']" + xpub + "/1/*))#kwx4c3pe",
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"wpkh([00000001/84'/1'/" + args.account + "']" + xpub + "/1/*)#h92akzzg",
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"tr([00000001/86'/1'/" + args.account + "']" + xpub + "/1/*)#p8dy7c9n"
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]
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}))
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def displayaddress(args):
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# Several descriptor formats are acceptable, so allowing for potential
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# changes to InferDescriptor:
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if args.fingerprint != "00000001":
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return sys.stdout.write(json.dumps({"error": "Unexpected fingerprint", "fingerprint": args.fingerprint}))
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expected_desc = [
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"wpkh([00000001/84'/1'/0'/0/0]02c97dc3f4420402e01a113984311bf4a1b8de376cac0bdcfaf1b3ac81f13433c7)#0yneg42r",
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"tr([00000001/86'/1'/0'/0/0]c97dc3f4420402e01a113984311bf4a1b8de376cac0bdcfaf1b3ac81f13433c7)#4vdj9jqk",
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]
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if args.desc not in expected_desc:
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return sys.stdout.write(json.dumps({"error": "Unexpected descriptor", "desc": args.desc}))
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return sys.stdout.write(json.dumps({"address": "bcrt1qm90ugl4d48jv8n6e5t9ln6t9zlpm5th68x4f8g"}))
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def signtx(args):
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if args.fingerprint != "00000001":
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return sys.stdout.write(json.dumps({"error": "Unexpected fingerprint", "fingerprint": args.fingerprint}))
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with open(os.path.join(os.getcwd(), "mock_psbt"), "r", encoding="utf8") as f:
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mock_psbt = f.read()
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if args.fingerprint == "00000001" :
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sys.stdout.write(json.dumps({
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"psbt": mock_psbt,
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"complete": True
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}))
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else:
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sys.stdout.write(json.dumps({"psbt": args.psbt}))
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parser = argparse.ArgumentParser(prog='./signer.py', description='External signer mock')
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parser.add_argument('--fingerprint')
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parser.add_argument('--chain', default='main')
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parser.add_argument('--stdin', action='store_true')
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subparsers = parser.add_subparsers(description='Commands', dest='command')
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subparsers.required = True
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parser_enumerate = subparsers.add_parser('enumerate', help='list available signers')
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parser_enumerate.set_defaults(func=enumerate)
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parser_getdescriptors = subparsers.add_parser('getdescriptors')
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parser_getdescriptors.set_defaults(func=getdescriptors)
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parser_getdescriptors.add_argument('--account', metavar='account')
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parser_displayaddress = subparsers.add_parser('displayaddress', help='display address on signer')
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parser_displayaddress.add_argument('--desc', metavar='desc')
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parser_displayaddress.set_defaults(func=displayaddress)
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parser_signtx = subparsers.add_parser('signtx')
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parser_signtx.add_argument('psbt', metavar='psbt')
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parser_signtx.set_defaults(func=signtx)
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if not sys.stdin.isatty():
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buffer = sys.stdin.read()
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if buffer and buffer.rstrip() != "":
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sys.argv.extend(buffer.rstrip().split(" "))
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args = parser.parse_args()
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perform_pre_checks()
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args.func(args)
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