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WIP implement non statechange check

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lash 2023-03-17 22:06:30 +00:00
parent c65bcb0059
commit 524d88a0c6
Signed by: lash
GPG Key ID: 21D2E7BB88C2A746
9 changed files with 55 additions and 24 deletions
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python/eth_faucet/data/EthFaucet.bin
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python/eth_faucet/data/EthFaucet.json
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@ -1 +1 @@
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetAmountChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_recipient","type":"address"},{"indexed":true,"internalType":"address","name":"_token","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetFail","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"_sealState","type":"uint256"},{"indexed":false,"internalType":"address","name":"_registry","type":"address"},{"indexed":false,"internalType":"address","name":"_periodChecker","type":"address"}],"name":"FaucetStateChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_recipient","type":"address"},{"indexed":true,"internalType":"address","name":"_token","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetUsed","type":"event"},{"anonymous":false,"inputs":[],"name":"ImNotGassy","type":"event"},{"inputs":[],"name":"amount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"gimme","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"giveTo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"periodChecker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"seal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_v","type":"uint256"}],"name":"setAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_checker","type":"address"}],"name":"setPeriodChecker","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_registry","type":"address"}],"name":"setRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetAmountChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_recipient","type":"address"},{"indexed":true,"internalType":"address","name":"_token","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetFail","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"_sealState","type":"uint256"},{"indexed":false,"internalType":"address","name":"_registry","type":"address"},{"indexed":false,"internalType":"address","name":"_periodChecker","type":"address"}],"name":"FaucetStateChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"_recipient","type":"address"},{"indexed":true,"internalType":"address","name":"_token","type":"address"},{"indexed":false,"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"FaucetUsed","type":"event"},{"anonymous":false,"inputs":[],"name":"ImNotGassy","type":"event"},{"inputs":[],"name":"amount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"check","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"gimme","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_recipient","type":"address"}],"name":"giveTo","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"maxSealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"periodChecker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"seal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_v","type":"uint256"}],"name":"setAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_checker","type":"address"}],"name":"setPeriodChecker","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_registry","type":"address"}],"name":"setRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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python/eth_faucet/data/PeriodSimple.bin
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python/eth_faucet/data/PeriodSimple.json
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@ -1 +1 @@
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"PeriodChange","type":"event"},{"inputs":[],"name":"balanceThreshold","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_subject","type":"address"}],"name":"check","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastUsed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"period","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_subject","type":"address"}],"name":"poke","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"poker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_threshold","type":"uint256"}],"name":"setBalanceThreshold","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_period","type":"uint256"}],"name":"setPeriod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_poker","type":"address"}],"name":"setPoker","outputs":[],"stateMutability":"nonpayable","type":"function"}]
[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"BalanceThresholdChange","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"PeriodChange","type":"event"},{"inputs":[],"name":"balanceThreshold","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_subject","type":"address"}],"name":"check","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"lastUsed","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"period","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_subject","type":"address"}],"name":"poke","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"poker","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_threshold","type":"uint256"}],"name":"setBalanceThreshold","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_period","type":"uint256"}],"name":"setPeriod","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_poker","type":"address"}],"name":"setPoker","outputs":[],"stateMutability":"nonpayable","type":"function"}]

19
python/eth_faucet/faucet.py
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@ -17,6 +17,7 @@ from chainlib.eth.contract import (
ABIContractType,
)
from chainlib.eth.tx import TxFormat
from chainlib.jsonrpc import JSONRPCRequest
from erc20_faucet import Faucet
from hexathon import add_0x
@ -86,3 +87,21 @@ class EthFaucet(Faucet):
tx = self.set_code(tx, data)
tx = self.finalize(tx, tx_format)
return tx
def check(self, contract_address, address, sender_address=ZERO_ADDRESS, id_generator=None):
j = JSONRPCRequest(id_generator)
o = j.template()
o['method'] = 'eth_call'
enc = ABIContractEncoder()
enc.method('check')
enc.typ(ABIContractType.ADDRESS)
enc.address(address)
data = add_0x(enc.get())
tx = self.template(sender_address, contract_address)
tx = self.set_code(tx, data)
o['params'].append(self.normalize(tx))
o['params'].append('latest')
o = j.finalize(o)
return o

2
python/setup.cfg
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@ -1,6 +1,6 @@
[metadata]
name = eth-faucet
version = 0.1.1
version = 0.1.2
description = Gas token gifter with controls from time intervals, amounts and access.
author = Louis Holbrook
author_email = dev@holbrook.no

5
python/tests/test_period.py
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@ -35,13 +35,12 @@ class TestFaucetPeriod(EthTesterCase):
def setUp(self):
super(TestFaucetPeriod, self).setUp()
# DRY
self.conn = RPCConnection.connect(self.chain_spec, 'default')
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = PeriodSimple(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash_hex, o) = c.constructor(self.accounts[0])
r = self.conn.do(o)
self.conn = RPCConnection.connect(self.chain_spec, 'default')
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
f = open(os.path.join(datadir, 'PeriodSimple.bin'))
period_store_bytecode = f.read()
f.close()

8
python/tests/test_registry.py
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@ -104,5 +104,13 @@ class TestFaucetRegistry(EthTesterCase):
self.assertEqual(r['status'], 1)
def test_transparent(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
o = c.check(self.address, self.accounts[2], sender_address=self.accounts[0])
r = self.conn.do(o)
self.assertEqual(int(r, 16), 1)
if __name__ == '__main__':
unittest.main()

37
solidity/EthFaucet.sol
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@ -61,21 +61,13 @@ contract EthFacuet {
(_ok, _result) = periodChecker.call(abi.encodeWithSignature("check(address)", _recipient));
if (!_ok) {
emit FaucetFail(_recipient, address(0), amount);
revert('ERR_PERIOD_BACKEND_ERROR');
revert('ERR_PERIOD_BACKEND');
}
if (_result[31] == 0) {
emit FaucetFail(_recipient, address(0), amount);
revert('ERR_PERIOD_CHECK');
return false;
}
(_ok, _result) = periodChecker.call(abi.encodeWithSignature("poke(address)", _recipient));
if (!_ok) {
emit FaucetFail(_recipient, address(0), amount);
revert('ERR_REGISTRY_BACKEND_ERROR');
}
return true;
}
}
function checkRegistry(address _recipient) private returns(bool) {
bool _ok;
@ -84,7 +76,7 @@ contract EthFacuet {
(_ok, _result) = registry.call(abi.encodeWithSignature("have(address)", _recipient));
if (!_ok) {
emit FaucetFail(_recipient, address(0), amount);
revert('ERR_TRANSFER');
revert('ERR_REGISTRY_BACKEND');
}
if (_result[31] == 0) {
emit FaucetFail(_recipient, address(0), amount);
@ -95,14 +87,15 @@ contract EthFacuet {
return true;
}
function checkBalance() private {
function checkBalance() private returns(bool) {
if (amount > address(this).balance) {
return false;
emit ImNotGassy();
revert('ERR_ITSNOTAGAS');
}
}
function check(address _recipient) private returns(bool) {
function checkCanPoke(address _recipient) private returns(uint256) {
if (periodChecker != address(0)) {
checkPeriod(_recipient);
}
@ -113,14 +106,26 @@ contract EthFacuet {
return true;
}
function check(address _recipient) public returns(bool){
bool _ok;
bytes memory _result;
(_ok, _result) = periodChecker.call(abi.encodeWithSignature("poke(address)", _recipient));
if (!_ok) {
emit FaucetFail(_recipient, address(0), amount);
revert('ERR_PERIOD_BACKEND');
}
return true;
}
function gimme() public returns(uint256) {
require(check(msg.sender));
require(checkCanPoke(msg.sender));
payable(msg.sender).transfer(amount);
return amount;
}
function giveTo(address _recipient) public returns(uint256) {
require(check(_recipient));
require(checkCanPoke(_recipient));
payable(_recipient).transfer(amount);
return amount;
}