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Enable literal v setting in apply signature

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This commit is contained in:
nolash
2021-06-12 21:40:36 +02:00
parent 12c5692367
commit 799452102b
2 changed files with 6 additions and 3 deletions
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7
crypto_dev_signer/eth/transaction.py
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@@ -146,12 +146,15 @@ class EIP155Transaction:
return tx
def apply_signature(self, chain_id, signature):
def apply_signature(self, chain_id, signature, literal_v=False):
if len(self.r + self.s) > 0:
raise AttributeError('signature already set')
if len(signature) < 65:
raise ValueError('invalid signature length')
v = chain_id_to_v(chain_id, signature)
if literal_v:
v = signature[64]
else:
v = chain_id_to_v(chain_id, signature)
self.v = int_to_minbytes(v)
self.r = signature[:32]
self.s = signature[32:64]