def signOrder(orderHash, private_key):
key = normalize_key(private_key.to_hex())
v, r, s = ecsign(
sha3("\x19Ethereum Signed Message:\n32".encode('utf-8') + orderHash),
key)
return "0x" + v.to_bytes(1, "big").hex() + (
zpad(bytearray_to_bytestr(int_to_32bytearray(r)), 32) +
zpad(bytearray_to_bytestr(int_to_32bytearray(s)), 32)).hex() + "03"
def signHash(hash, private_key):
key = normalize_key(private_key.to_hex())
v, r, s = ecsign(sha3("\x19Ethereum Signed Message:\n32".encode('utf-8') + hash), key)
return zpad(bytearray_to_bytestr(int_to_32bytearray(r)), 32), zpad(bytearray_to_bytestr(int_to_32bytearray(s)), 32), v
def createOrder(orderHash):
key = normalize_key('0x0000000000000000000000000000000000000000000000000000000000000001')
v, r, s = ecsign(sha3("\x19Ethereum Signed Message:\n32".encode('utf-8') + orderHash), key)
return v, zpad(bytearray_to_bytestr(int_to_32bytearray(r)), 32), zpad(bytearray_to_bytestr(int_to_32bytearray(s)), 32)
