def verify(msghash: bytes, signature, public_key):
"""Verify that data has been signed with Etheruem private key.
:param signature:
:return:
"""
key_api = KeyAPI('eth_keys.backends.NativeECCBackend')
return key_api.ecdsa_verify(msghash, Signature(signature),
PublicKey(public_key))
def validate(transaction, signature, public_key):
try:
s = Signature(signature_bytes=signature)
txID = hashlib.sha256(
bytes.fromhex(transaction)
if type(transaction) is str else transaction).digest()
keys = KeyAPI('eth_keys.backends.NativeECCBackend')
publicKey = PublicKey(bytes.fromhex(public_key))
return keys.ecdsa_verify(txID, s, publicKey), txID.hex()
except:
return False, ""
def validateHASH(txID, signature, public_key):
s = Signature(signature_bytes=signature)
keys = KeyAPI('eth_keys.backends.NativeECCBackend')
publicKey = PublicKey(bytes.fromhex(public_key))
return keys.ecdsa_verify(txID, s, publicKey)
def verify_signature(hash, sig, pub):
keys = KeyAPI(NativeECCBackend)
sign = keys.Signature(sig)
public = keys.PublicKey(pub, base.BaseECCBackend)
return keys.ecdsa_verify(hash, sign, public)
