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cmd/evm: stricter transaction validation (#23694)

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* cmd/evm: t9n: validate transaction intrinsic gas

* cmd/evm: t9n: stricter tx validation
This commit is contained in:
Martin Holst Swende
2021-10-11 12:30:13 +02:00
committed by GitHub
parent 8a430fbd1c
commit 64da037e99
6 changed files with 75 additions and 8 deletions
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19
cmd/evm/internal/t8ntool/transaction.go
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@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
@ -123,12 +124,22 @@ func Transaction(ctx *cli.Context) error {
results = append(results, result{Error: err})
continue
}
sender, err := types.Sender(signer, &tx)
if err != nil {
results = append(results, result{Error: err})
r := result{Hash: tx.Hash()}
if sender, err := types.Sender(signer, &tx); err != nil {
r.Error = err
results = append(results, r)
continue
} else {
r.Address = sender
}
results = append(results, result{Address: sender, Hash: tx.Hash()})
if gas, err := core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.To() == nil,
chainConfig.IsHomestead(new(big.Int)), chainConfig.IsIstanbul(new(big.Int))); err != nil {
r.Error = err
} else if tx.Gas() < gas {
r.Error = fmt.Errorf("%w: have %d, want %d", core.ErrIntrinsicGas, tx.Gas(), gas)
}
results = append(results, r)
}
out, err := json.MarshalIndent(results, "", " ")
fmt.Println(string(out))