45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
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package encoding_test
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import (
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"math/big"
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"testing"
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"github.com/stretchr/testify/require"
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ethtypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/cosmos/ethermint/app"
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"github.com/cosmos/ethermint/encoding"
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"github.com/cosmos/ethermint/tests"
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evmtypes "github.com/cosmos/ethermint/x/evm/types"
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)
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func TestTxEncoding(t *testing.T) {
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addr, key := tests.NewAddrKey()
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signer := tests.NewSigner(key)
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msg := evmtypes.NewMsgEthereumTxContract(big.NewInt(1), 1, big.NewInt(10), 100000, big.NewInt(1), []byte{}, nil)
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msg.From = addr.Hex()
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ethSigner := ethtypes.LatestSignerForChainID(big.NewInt(1))
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err := msg.Sign(ethSigner, signer)
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require.NoError(t, err)
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cfg := encoding.MakeConfig(app.ModuleBasics)
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bz, err := cfg.TxConfig.TxEncoder()(msg)
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require.NoError(t, err, "encoding failed")
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tx, err := cfg.TxConfig.TxDecoder()(bz)
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require.NoError(t, err, "decoding failed")
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require.IsType(t, &evmtypes.MsgEthereumTx{}, tx)
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require.Equal(t, msg.Data, tx.(*evmtypes.MsgEthereumTx).Data)
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// FIXME: transaction hashing is hardcoded on Terndermint:
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// See https://github.com/tendermint/tendermint/issues/6539 for reference
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// txHash := msg.AsTransaction().Hash()
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// tmTx := tmtypes.Tx(bz)
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// require.Equal(t, txHash.Bytes(), tmTx.Hash())
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}
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