eth-faucet

Gas token gifter with controls from time intervals, amounts and access
Log | Files | Refs

commit 621077aa0f966f662ca570247c0535e8fe44c500
parent cefdc5c00b83e4018d0b0ccc7c78087d319925ee
Author: lash <dev@holbrook.no>
Date:   Sat,  4 Feb 2023 06:13:20 +0000

Add balance threshold in checker

Diffstat:
Mpython/eth_faucet/data/PeriodSimple.bin | 4++--
Mpython/eth_faucet/data/PeriodSimple.json | 2+-
Mpython/tests/test_basic.py | 12+++++++++++-
Mpython/tests/test_period.py | 90++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------
Msolidity/PeriodSimple.sol | 7+++++++
5 files changed, 101 insertions(+), 14 deletions(-)

diff --git a/python/eth_faucet/data/PeriodSimple.bin b/python/eth_faucet/data/PeriodSimple.bin @@ -1 +1 @@ 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-\ No newline at end of file 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+\ No newline at end of file diff --git a/python/eth_faucet/data/PeriodSimple.json b/python/eth_faucet/data/PeriodSimple.json @@ -1 +1 @@ -[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"_value","type":"uint256"}],"name":"PeriodChange","type":"event"},{"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":"_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":"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"}] diff --git a/python/tests/test_basic.py b/python/tests/test_basic.py @@ -92,7 +92,7 @@ class TestFaucet(EthTesterCase): self.assertEqual(int(r, 16), prebalance + 1000) - def test_basic(self): + def test_basic_fund(self): nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) @@ -130,5 +130,15 @@ class TestFaucet(EthTesterCase): self.assertEqual(int(r, 16), prebalance - cost + 1000) + def test_basic_self(self): + nonce_oracle = RPCNonceOracle(self.accounts[2], self.conn) + c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.gimme(self.address, self.accounts[2]) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + if __name__ == '__main__': unittest.main() diff --git a/python/tests/test_period.py b/python/tests/test_period.py @@ -77,14 +77,12 @@ class TestFaucetPeriod(EthTesterCase): r = self.conn.do(o) self.assertEqual(r['status'], 1) - - def test_period(self): nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) enc = ABIContractEncoder() - enc.method('setPeriod') - enc.typ(ABIContractType.UINT256) - enc.uint256(100) + enc.method('setPoker') + enc.typ(ABIContractType.ADDRESS) + enc.address(self.address) data = enc.get() tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True) tx = c.set_code(tx, data) @@ -94,12 +92,32 @@ class TestFaucetPeriod(EthTesterCase): r = self.conn.do(o) self.assertEqual(r['status'], 1) + + def test_period_basic(self): + nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) + c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.give_to(self.address, self.accounts[0], self.accounts[1]) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + nonce_oracle = RPCNonceOracle(self.accounts[2], self.conn) + c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.gimme(self.address, self.accounts[2]) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + + def test_period(self): nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) enc = ABIContractEncoder() - enc.method('setPoker') - enc.typ(ABIContractType.ADDRESS) - enc.address(self.address) + enc.method('setPeriod') + enc.typ(ABIContractType.UINT256) + enc.uint256(100) data = enc.get() tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True) tx = c.set_code(tx, data) @@ -117,7 +135,7 @@ class TestFaucetPeriod(EthTesterCase): r = self.conn.do(o) self.assertEqual(r['status'], 1) - r = (tx_hash_hex, o) = c.give_to(self.address, self.accounts[0], self.accounts[2]) + (tx_hash_hex, o) = c.give_to(self.address, self.accounts[0], self.accounts[2]) self.conn.do(o) o = receipt(tx_hash_hex) r = self.conn.do(o) @@ -125,7 +143,59 @@ class TestFaucetPeriod(EthTesterCase): self.backend.time_travel(self.start_time + 6000) - r = (tx_hash_hex, o) = c.give_to(self.address, self.accounts[0], self.accounts[2]) + (tx_hash_hex, o) = c.give_to(self.address, self.accounts[0], self.accounts[2]) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + + def test_balance(self): + o = balance(self.accounts[2]) + r = self.conn.do(o) + prebalance = int(r, 16) + + nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) + c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + enc = ABIContractEncoder() + enc.method('setBalanceThreshold') + enc.typ(ABIContractType.UINT256) + enc.uint256(prebalance + 1) + data = enc.get() + tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True) + tx = c.set_code(tx, data) + (tx_hash_hex, o) = c.finalize(tx) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + nonce_oracle = RPCNonceOracle(self.accounts[2], self.conn) + c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.gimme(self.address, self.accounts[2]) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 0) + + nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn) + c = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + enc = ABIContractEncoder() + enc.method('setBalanceThreshold') + enc.typ(ABIContractType.UINT256) + enc.uint256(1) + data = enc.get() + tx = c.template(self.accounts[0], self.period_store_address, use_nonce=True) + tx = c.set_code(tx, data) + (tx_hash_hex, o) = c.finalize(tx) + self.conn.do(o) + o = receipt(tx_hash_hex) + r = self.conn.do(o) + self.assertEqual(r['status'], 1) + + nonce_oracle = RPCNonceOracle(self.accounts[2], self.conn) + c = EthFaucet(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle) + (tx_hash_hex, o) = c.gimme(self.address, self.accounts[2]) self.conn.do(o) o = receipt(tx_hash_hex) r = self.conn.do(o) diff --git a/solidity/PeriodSimple.sol b/solidity/PeriodSimple.sol @@ -7,6 +7,7 @@ contract PeriodSimple { address public owner; address public poker; uint256 public period; + uint256 public balanceThreshold; mapping (address => uint256) public lastUsed; event PeriodChange(uint256 _value); @@ -26,7 +27,13 @@ contract PeriodSimple { poker = _poker; } + function setBalanceThreshold(uint256 _threshold) public { + require(msg.sender == owner); + balanceThreshold = _threshold; + } + function check(address _subject) public view returns(bool) { + require(_subject.balance >= balanceThreshold); if (lastUsed[_subject] == 0) { return true; }