package ante_test import ( "math/big" "github.com/cerc-io/laconicd/tests" "github.com/cerc-io/laconicd/x/evm/statedb" evmtypes "github.com/cerc-io/laconicd/x/evm/types" ) func (suite AnteTestSuite) TestSignatures() { suite.enableFeemarket = false suite.SetupTest() // reset addr, privKey := tests.NewAddrKey() to := tests.GenerateAddress() acc := statedb.NewEmptyAccount() acc.Nonce = 1 acc.Balance = big.NewInt(10000000000) suite.app.EvmKeeper.SetAccount(suite.ctx, addr, *acc) msgEthereumTx := evmtypes.NewTx(suite.app.EvmKeeper.ChainID(), 1, &to, big.NewInt(10), 100000, big.NewInt(1), nil, nil, nil, nil) msgEthereumTx.From = addr.Hex() // CreateTestTx will sign the msgEthereumTx but not sign the cosmos tx since we have signCosmosTx as false tx := suite.CreateTestTx(msgEthereumTx, privKey, 1, false) sigs, err := tx.GetSignaturesV2() suite.Require().NoError(err) // signatures of cosmos tx should be empty suite.Require().Equal(len(sigs), 0) txData, err := evmtypes.UnpackTxData(msgEthereumTx.Data) suite.Require().NoError(err) msgV, msgR, msgS := txData.GetRawSignatureValues() ethTx := msgEthereumTx.AsTransaction() ethV, ethR, ethS := ethTx.RawSignatureValues() // The signatures of MsgehtereumTx should be the same with the corresponding eth tx suite.Require().Equal(msgV, ethV) suite.Require().Equal(msgR, ethR) suite.Require().Equal(msgS, ethS) }