def test_l3block_signing_hashing_v2(self): block = make_l3_block_v2() sig = crypto.sign_l3_block(blake2b, secp256k1, key, block) self.assertEqual( sig, "MEQCIGz8Tx1KZs386w9aTr/jtB8fVkprMzv8TW2A4Wc45FSjAiBBzgx9z0n/IcvSYTF/ZHpSlTyL6Xgacf+VsSWUO2JnQQ==" ) sig = crypto.sign_l3_block(sha256, secp256k1, key, block) self.assertEqual( sig, "MEUCIQCqPf3Y0lpNpCDA0m3AvPXbsMDtx3+xiWSOdWOGUHkwsQIgbeDyddkKuUsEC8zCcIFsdgPUy58X5GmCpVrGwkWg+I8=" ) sig = crypto.sign_l3_block(sha3_256, secp256k1, key, block) self.assertEqual( sig, "MEQCIFfPjZK5tSVVps4YqdHxD0n/ypkFVaHWyw+lDYPX+HUrAiBB7zoPt8Xd5SpTPcu4YpKl5Z4ff7Ibh2PGhbbWbtcbfw==" ) block_hash, nonce = crypto.pow_l3_block(blake2b, block) self.assertEqual(block_hash, "AILgeOkQNYDjaT47dnyYOV8CcCtHJPkxBZLdgOCiUMA=") self.assertEqual(nonce, 351) block_hash, nonce = crypto.pow_l3_block(sha256, block) self.assertEqual(block_hash, "ABWOslEpGB4jRibC0cxHGUrHRTBjOxHhUsANM1f03R0=") self.assertEqual(nonce, 7) block_hash, nonce = crypto.pow_l3_block(sha3_256, block) self.assertEqual(block_hash, "ALOKQPxF0tx99mZP+UZVPotGcT9Oss3mx9sHs2eMA54=") self.assertEqual(nonce, 498)
def test_l3block_signing_hashing(self): block = make_l3_block() sig = crypto.sign_l3_block(blake2b, secp256k1, key, block) self.assertEqual( sig, "MEQCIBx+i31vFfaXjlyvAYlTyVw+AuGcKnqL55AjuKO5UwwfAiA2+Rf6dde2mpXpK/OrSycQNuiksL8Y1DTc6zz4B+dCqA==" ) sig = crypto.sign_l3_block(sha256, secp256k1, key, block) self.assertEqual( sig, "MEQCIEnH0caGprg13H0q4x803dgVo7xcGyf/i2M+6tCe0aKRAiBvNlcXeJD9yRVT6g8cZ0MM6tJBc/OWx9Kbq1qsCOo/7w==" ) sig = crypto.sign_l3_block(sha3_256, secp256k1, key, block) self.assertEqual( sig, "MEUCIQDPuuxO4PcPKNYMogl58ZF9an/FU7cO3jf2VdjRKLXjKwIgVz64rFKrs1GQ/AVFOSYNP8nM8mcZs5hRoveo4SGeby0=" ) block_hash, nonce = crypto.pow_l3_block(blake2b, block) self.assertEqual(block_hash, "AKNA21rqNqaWeKglP6QGDe09k+SWZfEmVvHjJxI9w/c=") self.assertEqual(nonce, 231) block_hash, nonce = crypto.pow_l3_block(sha256, block) self.assertEqual(block_hash, "AFFPeRLW3Y/zdfd9QRI6IQD32Hdt2BmzmotwFq0+3WU=") self.assertEqual(nonce, 205) block_hash, nonce = crypto.pow_l3_block(sha3_256, block) self.assertEqual(block_hash, "ABQlIssL2qpK8iPI7lKu5rtEmnv8i7tMLy8sz4LcFH0=") self.assertEqual(nonce, 339)
def test_l3block_pow_verifying_v2(self): block = make_l3_block_v2() block_hash, nonce = crypto.pow_l3_block(blake2b, block) block.proof = block_hash block.nonce = nonce block.scheme = "work" self.assertTrue(crypto.verify_l3_block_pow(blake2b, block)) valid_block = copy.deepcopy(block) block.dc_id = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.block_id = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.timestamp = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.prev_proof = "forged==" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.l1_dc_id = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.l1_block_id = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.l1_proof = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.ddss = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.l2_count = "forged" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.regions = ["forged", "stuff"] self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.clouds = ["forged"] self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.proof = "47DEQpj8HBSa+/FORGEDJCeuQeRkm5NMpJWZG3hSuFU=" self.assertFalse(crypto.verify_l3_block_pow(blake2b, block)) block = copy.deepcopy(valid_block) block.nonce = 0 self.assertFalse(crypto.verify_l3_block_pow(blake2b, block))
def pow_block(self, signable_block: "model.BlockModel") -> Tuple[str, int]: """Do proof of work on a block Args: block: BlockModel to do proof of work on Returns: Tuple where index 0 is a Base64 encoded string of the generated hash and index 1 is the nonce Raises: exceptions.InvalidNodeLevel when invalid level on self """ if self.level == 1: return crypto.pow_l1_block( self.hash, cast("l1_block_model.L1BlockModel", signable_block)) elif self.level == 2: return crypto.pow_l2_block( self.hash, cast("l2_block_model.L2BlockModel", signable_block)) elif self.level == 3: return crypto.pow_l3_block( self.hash, cast("l3_block_model.L3BlockModel", signable_block)) elif self.level == 4: return crypto.pow_l4_block( self.hash, cast("l4_block_model.L4BlockModel", signable_block)) else: raise exceptions.InvalidNodeLevel( f"Node level {self.level} not implemented yet")