Add special signatures handling integration tests

Author: elmato

tests/nodeos_eos_evm_test.py

@@ -675,6 +675,73 @@ def makeReservedEvmAddress(account):
     if testAccActualAmount != expectedAmount:
         Utils.errorExit("Transfer verification failed. Excepted %s, actual: %s" % (expectedAmount, testAccActualAmount))
 
+    ### Special signature test (begin)
+    # Increment contract
+    '''
+    // SPDX-License-Identifier: GPL-3.0
+    pragma solidity >=0.8.2 <0.9.0;
+    contract Increment {
+        mapping (address => uint256) values;
+        function increment() public {
+            values[msg.sender]++;
+        }
+        function retrieve(address a) public view returns (uint256){
+            return values[a];
+        }
+    }
+    '''
+
+    accSpecialKey = '344260572d5df010d70597386bfeeaecf863a8dbbe3c9a023f81d7056b28815f'
+    accSpecialAdd = w3.eth.account.from_key(accSpecialKey).address
+
+    prodNode.transferFunds(testAcc, evmAcc, "10.0000 EOS", "0x0290ffefa58ee84a3641770ab910c48d3441752d", waitForTransBlock=True)
+    prodNode.transferFunds(testAcc, evmAcc, "1000.0000 EOS", accSpecialAdd, waitForTransBlock=True)
+
+    # Test special signature handling (contract and evm-node)
+    Print("Test special signature handling (both contract and evm-node)")
+    special_nonce = 0
+    signed_trx = w3.eth.account.sign_transaction(dict(
+        nonce=special_nonce,
+        gas=1000000,
+        gasPrice=getGasPrice(),
+        data=Web3.to_bytes(hexstr='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'),
+        chainId=15555
+    ), accSpecialKey)
+
+    # Deploy "Increment" contract
+    increment_contract = makeContractAddress(accSpecialAdd, special_nonce)
+    actData = {"miner":minerAcc.name, "rlptx":Web3.to_hex(signed_trx.rawTransaction)[2:]}
+    trans = prodNode.pushMessage(evmAcc.name, "pushtx", json.dumps(actData), '-p {0}'.format(minerAcc.name), silentErrors=True)
+    prodNode.waitForTransBlockIfNeeded(trans[1], True);
+
+    # Test special signature: Call from `accSpecialAdd`
+    special_nonce += 1
+    signed_trx = w3.eth.account.sign_transaction(dict(
+        nonce=special_nonce,
+        gas=1000000,
+        gasPrice=getGasPrice(),
+        to=Web3.to_checksum_address(increment_contract),
+        data=Web3.to_bytes(hexstr='D09DE08A'),  # sha3(increment())=0xD09DE08A
+        chainId=15555
+    ), accSpecialKey)
+
+    actData = {"miner":minerAcc.name, "rlptx":Web3.to_hex(signed_trx.rawTransaction)[2:]}
+    trans = prodNode.pushMessage(evmAcc.name, "pushtx", json.dumps(actData), '-p {0}'.format(minerAcc.name), silentErrors=True)
+    prodNode.waitForTransBlockIfNeeded(trans[1], True);
+
+    # Test special signature: Call from miner account
+    actData = {"from":minerAcc.name, "to":increment_contract[2:], "value":"0000000000000000000000000000000000000000000000000000000000000000", "data":"d09de08a", "gas_limit":"100000"}
+    trans = prodNode.pushMessage(evmAcc.name, "call", json.dumps(actData), '-p {0}'.format(minerAcc.name), silentErrors=True)
+    prodNode.waitForTransBlockIfNeeded(trans[1], True);
+
+    # Test special signature: Call from `0x0290ffefa58ee84a3641770ab910c48d3441752d`
+    prodNode.transferFunds(testAcc, evmAcc, "10.0000 EOS", "0x0290ffefa58ee84a3641770ab910c48d3441752d", waitForTransBlock=True)
+    actData = {"from":"0290ffefa58ee84a3641770ab910c48d3441752d", "to":increment_contract[2:], "value":"0000000000000000000000000000000000000000000000000000000000000000", "data":"d09de08a", "gas_limit":"100000"}
+    trans = prodNode.pushMessage(evmAcc.name, "admincall", json.dumps(actData), '-p {0}'.format(evmAcc.name), silentErrors=True)
+    prodNode.waitForTransBlockIfNeeded(trans[1], True);
+
+    ### Special signature test (end)
+
     # test hard-failed transaction (with --delay-sec)
     amount=7.0000
     transferAmount="7.000 {0}".format(CORE_SYMBOL)
@@ -847,6 +914,15 @@ def makeReservedEvmAddress(account):
             raise
         assert r == int(row['balance'],16), f"{row['eth_address']} {r} != {int(row['balance'],16)}"
 
+    # Validate special signatures handling
+    def get_stored_value(address):
+        result = processUrllibRequest("http://127.0.0.1:8881", payload={"method":"eth_call","params":[{"from":fromAdd, "to":increment_contract, "data":"0x0a79309b000000000000000000000000"+address}, "latest"],"id":1,"jsonrpc":"2.0"})
+        return int(result["payload"]["result"], 16)
+
+    assert(get_stored_value(accSpecialAdd[2:]) == 1) #pushtx
+    assert(get_stored_value(makeReservedEvmAddress(convert_name_to_value(minerAcc.name))[2:]) == 1) #call
+    assert(get_stored_value('0290ffefa58ee84a3641770ab910c48d3441752d') == 1) #admincall
+
     foundErr = False
     stdErrFile = open(nodeStdErrDir, "r")
     lines = stdErrFile.readlines()