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internal/ethapi, accounts/abi/bind: cap highest gas limit by account balance for 1559 fee parameters (#23309)

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* internal/ethapi/api: cap highest gas limit by account balance for 1559 fee parameters

* accounts/abi/bind: port gas limit cap for 1559 parameters to simulated backend

* accounts/abi/bind: add test for 1559 gas estimates for the simulated backend

* internal/ethapi/api: fix comment

* accounts/abi/bind/backends, internal/ethapi: unify naming style

Co-authored-by: Péter Szilágyi <peterke@gmail.com>
This commit is contained in:
lightclient
2021-08-10 07:56:34 -06:00
committed by GitHub
parent 39fe7eca6b
commit a879c42bd3
3 changed files with 52 additions and 7 deletions
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23
accounts/abi/bind/backends/simulated_test.go
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@ -580,6 +580,26 @@ func TestEstimateGasWithPrice(t *testing.T) {
Value: big.NewInt(100000000000),
Data: nil,
}, 21000, errors.New("gas required exceeds allowance (10999)")}, // 10999=(2.2ether-1000wei)/(2e14)
{"EstimateEIP1559WithHighFees", ethereum.CallMsg{
From: addr,
To: &addr,
Gas: 0,
GasFeeCap: big.NewInt(1e14), // maxgascost = 2.1ether
GasTipCap: big.NewInt(1),
Value: big.NewInt(1e17), // the remaining balance for fee is 2.1ether
Data: nil,
}, params.TxGas, nil},
{"EstimateEIP1559WithSuperHighFees", ethereum.CallMsg{
From: addr,
To: &addr,
Gas: 0,
GasFeeCap: big.NewInt(1e14), // maxgascost = 2.1ether
GasTipCap: big.NewInt(1),
Value: big.NewInt(1e17 + 1), // the remaining balance for fee is 2.1ether
Data: nil,
}, params.TxGas, errors.New("gas required exceeds allowance (20999)")}, // 20999=(2.2ether-0.1ether-1wei)/(1e14)
}
for i, c := range cases {
got, err := sim.EstimateGas(context.Background(), c.message)
@ -592,6 +612,9 @@ func TestEstimateGasWithPrice(t *testing.T) {
}
continue
}
if c.expectError == nil && err != nil {
t.Fatalf("test %d: didn't expect error, got %v", i, err)
}
if got != c.expect {
t.Fatalf("test %d: gas estimation mismatch, want %d, got %d", i, c.expect, got)
}