def test_get_sender(self):
hash_val = b'0' * 32
sig = (
b'\xf6\x12[\x1b\x04\xe6\xdb\xcb\xe5\xd2\x88\xe41\x89J\xb5\x83\x18\x11\xa8'
b'A\xed\xfcRK\x9c5i{\xbd\xab|r\xdb\xeeX\x1dp\x9a\xb6\x0e\\<\xa2X\x81\x17\xc5'
b'$\xfa\x86i\xe3\xf5\xc0\xd1\xd9d}+\x8f\xceqE\x1c')
expected_sender = b'\x82{D\xd5=\xf2\x85@Wq;%\xcd\xd6S\xebp\xfe6\xc4'
assert get_sender(hash_val, sig) == expected_sender
def submit_block(self, sig):
signature = bytes.fromhex(sig)
if (signature == b'\x00' * 65 or get_sender(
self.current_block.hash, signature) != self.authority):
raise InvalidBlockSignatureException('failed to submit a block')
merkle_hash = self.current_block.merklize_transaction_set()
self.root_chain.transact({
'from': '0x' + self.authority.hex()
}).submitBlock(merkle_hash, self.current_block_number)
self.db.save_block(self.current_block, self.current_block_number)
self.current_block_number += 1
self.current_block = Block()
return merkle_hash
def submit_block(self, sig):
signature = bytes.fromhex(sig)
if (signature == b'\x00' * 65 or get_sender(
self.current_block.hash, signature) != self.authority):
raise InvalidBlockSignatureException('failed to submit a block')
merkle_hash = self.current_block.merklize_transaction_set()
authority_address = w3.toChecksumAddress('0x' + self.authority.hex())
self.root_chain.functions.submitBlock(
merkle_hash,
self.current_block_number).transact({'from': authority_address})
self.db.save_block(self.current_block, self.current_block_number)
self.current_block_number = self.db.increment_current_block_num()
self.current_block = Block()
return merkle_hash
def sender(self):
return get_sender(self.hash, self.sig)
