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fix(evm): commit temporary state on precompile start, avoiding bug st…
…emming from uncommitted, dirty journal entries in the EVM StateDB (#2086)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright (c) 2023-2024 Nibi, Inc. | ||
| package evmtest_test | ||
|
|
||
| import ( | ||
| "math/big" | ||
|
|
||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| "github.com/ethereum/go-ethereum/crypto" | ||
|
|
||
| "github.com/NibiruChain/nibiru/v2/x/common/testutil/testapp" | ||
| "github.com/NibiruChain/nibiru/v2/x/evm" | ||
| "github.com/NibiruChain/nibiru/v2/x/evm/embeds" | ||
| "github.com/NibiruChain/nibiru/v2/x/evm/evmtest" | ||
| ) | ||
|
|
||
| func (s *Suite) TestCallContractTx() { | ||
| deps := evmtest.NewTestDeps() | ||
|
|
||
| s.T().Log("Deploy some ERC20") | ||
| deployArgs := []any{"name", "SYMBOL", uint8(18)} | ||
| deployResp, err := evmtest.DeployContract( | ||
| &deps, | ||
| embeds.SmartContract_ERC20Minter, | ||
| deployArgs..., | ||
| ) | ||
| s.Require().NoError(err, deployResp) | ||
| contractAddr := crypto.CreateAddress(deps.Sender.EthAddr, deployResp.Nonce) | ||
| gotContractAddr := deployResp.ContractAddr | ||
| s.Require().Equal(contractAddr, gotContractAddr) | ||
|
|
||
| s.T().Log("expect zero balance") | ||
| { | ||
| wantBal := big.NewInt(0) | ||
| evmtest.AssertERC20BalanceEqual( | ||
| s.T(), deps, contractAddr, deps.Sender.EthAddr, wantBal, | ||
| ) | ||
| } | ||
|
|
||
| abi := deployResp.ContractData.ABI | ||
| s.T().Log("mint some tokens") | ||
| { | ||
| amount := big.NewInt(69_420) | ||
| to := deps.Sender.EthAddr | ||
| callArgs := []any{to, amount} | ||
| input, err := abi.Pack( | ||
| "mint", callArgs..., | ||
| ) | ||
| s.Require().NoError(err) | ||
| _, resp, err := evmtest.CallContractTx( | ||
| &deps, | ||
| contractAddr, | ||
| input, | ||
| deps.Sender, | ||
| ) | ||
| s.Require().NoError(err) | ||
| s.Require().Empty(resp.VmError) | ||
| } | ||
|
|
||
| s.T().Log("expect nonzero balance") | ||
| { | ||
| wantBal := big.NewInt(69_420) | ||
| evmtest.AssertERC20BalanceEqual( | ||
| s.T(), deps, contractAddr, deps.Sender.EthAddr, wantBal, | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| func (s *Suite) TestTransferWei() { | ||
| deps := evmtest.NewTestDeps() | ||
|
|
||
| s.Require().NoError(testapp.FundAccount( | ||
| deps.App.BankKeeper, | ||
| deps.Ctx, | ||
| deps.Sender.NibiruAddr, | ||
| sdk.NewCoins(sdk.NewCoin(evm.EVMBankDenom, sdk.NewInt(69_420))), | ||
| )) | ||
|
|
||
| randomAcc := evmtest.NewEthPrivAcc() | ||
| to := randomAcc.EthAddr | ||
| err := evmtest.TransferWei(&deps, to, evm.NativeToWei(big.NewInt(420))) | ||
| s.Require().NoError(err) | ||
|
|
||
| evmtest.AssertBankBalanceEqual( | ||
| s.T(), deps, evm.EVMBankDenom, deps.Sender.EthAddr, big.NewInt(69_000), | ||
| ) | ||
|
|
||
| s.Run("DeployAndExecuteERC20Transfer", func() { | ||
| evmtest.DeployAndExecuteERC20Transfer(&deps, s.T()) | ||
| }) | ||
| } |
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