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Make literal v literal v in argument

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This commit is contained in:
nolash 2021-06-25 13:08:26 +02:00
parent 799452102b
commit 5dd9db32b1
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
3 changed files with 6 additions and 5 deletions
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3
crypto_dev_signer/eth/encoding.py
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@ -3,3 +3,6 @@ ethereum_recid_modifier = 35
def chain_id_to_v(chain_id, signature): def chain_id_to_v(chain_id, signature):
v = signature[64] v = signature[64]
return (chain_id * 2) + ethereum_recid_modifier + v return (chain_id * 2) + ethereum_recid_modifier + v
def chainv_to_v(chain_id, v):
return v - ethereum_recid_modifier - (chain_id * 2)

6
crypto_dev_signer/eth/transaction.py
View File

@ -146,15 +146,13 @@ class EIP155Transaction:
return tx return tx
def apply_signature(self, chain_id, signature, literal_v=False): def apply_signature(self, chain_id, signature, v=None):
if len(self.r + self.s) > 0: if len(self.r + self.s) > 0:
raise AttributeError('signature already set') raise AttributeError('signature already set')
if len(signature) < 65: if len(signature) < 65:
raise ValueError('invalid signature length') raise ValueError('invalid signature length')
if literal_v: if v == None:
v = signature[64] v = signature[64]
else:
v = chain_id_to_v(chain_id, signature)
self.v = int_to_minbytes(v) self.v = int_to_minbytes(v)
self.r = signature[:32] self.r = signature[:32]
self.s = signature[32:64] self.s = signature[32:64]

2
setup.py
View File

@ -33,7 +33,7 @@ f.close()
setup( setup(
name="crypto-dev-signer", name="crypto-dev-signer",
version="0.4.14b5", version="0.4.14b6",
description="A signer and keystore daemon and library for cryptocurrency software development", description="A signer and keystore daemon and library for cryptocurrency software development",
author="Louis Holbrook", author="Louis Holbrook",
author_email="dev@holbrook.no", author_email="dev@holbrook.no",