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core: cmd: remove ExcessBlobGas from vm context

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This commit is contained in:
Marius van der Wijden 2023-09-26 21:12:40 +02:00
parent 14cbbfc77a
commit b56f07e3d9
5 changed files with 30 additions and 31 deletions
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13
cmd/evm/internal/t8ntool/execution.go
View file

@ -165,7 +165,6 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
}
// If excessBlobGas is defined, add it to the vmContext.
if pre.Env.ExcessBlobGas != nil {
vmContext.ExcessBlobGas = pre.Env.ExcessBlobGas
vmContext.BlobBaseFee = eip4844.CalcBlobFee(*pre.Env.ExcessBlobGas)
} else {
// If it is not explicitly defined, but we have the parent values, we try
@ -174,7 +173,6 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
parentBlobGasUsed := pre.Env.ParentBlobGasUsed
if parentExcessBlobGas != nil && parentBlobGasUsed != nil {
excessBlobGas := eip4844.CalcExcessBlobGas(*parentExcessBlobGas, *parentBlobGasUsed)
vmContext.ExcessBlobGas = &excessBlobGas
vmContext.BlobBaseFee = eip4844.CalcBlobFee(excessBlobGas)
}
}
@ -191,7 +189,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
}
var blobGasUsed uint64
for i, tx := range txs {
if tx.Type() == types.BlobTxType && vmContext.ExcessBlobGas == nil {
if tx.Type() == types.BlobTxType && vmContext.BlobBaseFee == nil {
errMsg := "blob tx used but field env.ExcessBlobGas missing"
log.Warn("rejected tx", "index", i, "hash", tx.Hash(), "error", errMsg)
rejectedTxs = append(rejectedTxs, &rejectedTx{i, errMsg})
@ -324,8 +322,13 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
h := types.DeriveSha(types.Withdrawals(pre.Env.Withdrawals), trie.NewStackTrie(nil))
execRs.WithdrawalsRoot = &h
}
if vmContext.ExcessBlobGas != nil {
execRs.CurrentExcessBlobGas = (*math.HexOrDecimal64)(vmContext.ExcessBlobGas)
if vmContext.BlobBaseFee != nil {
// TODO (MariusVanDerWijden): I have no idea why we have this field at all.
var excessBlobGas uint64
if pre.Env.ExcessBlobGas != nil {
excessBlobGas = *pre.Env.ExcessBlobGas
}
execRs.CurrentExcessBlobGas = (*math.HexOrDecimal64)(&excessBlobGas)
execRs.CurrentBlobGasUsed = (*math.HexOrDecimal64)(&blobGasUsed)
}
// Re-create statedb instance with new root upon the updated database

1
core/evm.go
View file

@ -72,7 +72,6 @@ func NewEVMBlockContext(header *types.Header, chain ChainContext, author *common
BlobBaseFee: blobBaseFee,
GasLimit: header.GasLimit,
Random: random,
ExcessBlobGas: header.ExcessBlobGas,
}
}

3
core/state_processor.go
View file

@ -24,7 +24,6 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
@ -138,7 +137,7 @@ func applyTransaction(msg *Message, config *params.ChainConfig, gp *GasPool, sta
if tx.Type() == types.BlobTxType {
receipt.BlobGasUsed = uint64(len(tx.BlobHashes()) * params.BlobTxBlobGasPerBlob)
receipt.BlobGasPrice = eip4844.CalcBlobFee(*evm.Context.ExcessBlobGas)
receipt.BlobGasPrice = evm.Context.BlobBaseFee
}
// If the transaction created a contract, store the creation address in the receipt.

5
core/state_transition.go
View file

@ -24,7 +24,6 @@ import (
"github.com/ethereum/go-ethereum/common"
cmath "github.com/ethereum/go-ethereum/common/math"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
@ -248,7 +247,7 @@ func (st *StateTransition) buyGas() error {
balanceCheck.Add(balanceCheck, blobBalanceCheck)
// Pay for blobGasUsed * actual blob fee
blobFee := new(big.Int).SetUint64(blobGas)
blobFee.Mul(blobFee, eip4844.CalcBlobFee(*st.evm.Context.ExcessBlobGas))
blobFee.Mul(blobFee, st.evm.Context.BlobBaseFee)
mgval.Add(mgval, blobFee)
}
}
@ -329,7 +328,7 @@ func (st *StateTransition) preCheck() error {
if st.evm.ChainConfig().IsCancun(st.evm.Context.BlockNumber, st.evm.Context.Time) {
if st.blobGasUsed() > 0 {
// Check that the user is paying at least the current blob fee
blobFee := eip4844.CalcBlobFee(*st.evm.Context.ExcessBlobGas)
blobFee := st.evm.Context.BlobBaseFee
if st.msg.BlobGasFeeCap.Cmp(blobFee) < 0 {
return fmt.Errorf("%w: address %v have %v want %v", ErrBlobFeeCapTooLow, st.msg.From.Hex(), st.msg.BlobGasFeeCap, blobFee)
}

1
core/vm/evm.go
View file

@ -75,7 +75,6 @@ type BlockContext struct {
BaseFee *big.Int // Provides information for BASEFEE
BlobBaseFee *big.Int // Provides information for BLOBBASEFEE
Random *common.Hash // Provides information for PREVRANDAO
ExcessBlobGas *uint64 // ExcessBlobGas field in the header, needed to compute the data
}
// TxContext provides the EVM with information about a transaction.