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eth,internal: Add eth_blobBaseFee RPC

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Ryan Schneider 2024-03-01 09:30:34 -08:00 committed by Felix Lange
parent 82b0dec713
commit 492ca8b76b
5 changed files with 29 additions and 9 deletions
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10
eth/api_backend.go
View file

@ -26,6 +26,7 @@ import (
"github.com/ethereum/go-ethereum/accounts"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/consensus/misc/eip4844"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/rawdb"
@ -365,6 +366,15 @@ func (b *EthAPIBackend) FeeHistory(ctx context.Context, blockCount uint64, lastB
return b.gpo.FeeHistory(ctx, blockCount, lastBlock, rewardPercentiles)
}
func (b *EthAPIBackend) BlobBaseFee(ctx context.Context) (*big.Int, error) {
if excessBlobGas := b.CurrentHeader().ExcessBlobGas; excessBlobGas != nil {
blobBaseFee := eip4844.CalcBlobFee(*excessBlobGas)
return blobBaseFee, nil
} else {
return nil, nil
}
}
func (b *EthAPIBackend) ChainDb() ethdb.Database {
return b.eth.ChainDb()
}

5
internal/ethapi/api.go
View file

@ -124,6 +124,11 @@ func (s *EthereumAPI) FeeHistory(ctx context.Context, blockCount math.HexOrDecim
return results, nil
}
func (s *EthereumAPI) BlobBaseFee(ctx context.Context) (*hexutil.Big, error) {
blobBaseFee, err := s.b.BlobBaseFee(ctx)
return (*hexutil.Big)(blobBaseFee), err
}
// Syncing returns false in case the node is currently not syncing with the network. It can be up-to-date or has not
// yet received the latest block headers from its pears. In case it is synchronizing:
// - startingBlock: block number this node started to synchronize from

1
internal/ethapi/api_test.go
View file

@ -471,6 +471,7 @@ func (b testBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) {
func (b testBackend) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) {
return nil, nil, nil, nil, nil
}
func (b testBackend) BlobBaseFee(ctx context.Context) (*big.Int, error) { return big.NewInt(0), nil }
func (b testBackend) ChainDb() ethdb.Database { return b.db }
func (b testBackend) AccountManager() *accounts.Manager { return b.accman }
func (b testBackend) ExtRPCEnabled() bool { return false }

3
internal/ethapi/backend.go
View file

@ -44,7 +44,8 @@ type Backend interface {
SyncProgress() ethereum.SyncProgress
SuggestGasTipCap(ctx context.Context) (*big.Int, error)
FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error)
FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, []*big.Int, []float64, error)
BlobBaseFee(ctx context.Context) (*big.Int, error)
ChainDb() ethdb.Database
AccountManager() *accounts.Manager
ExtRPCEnabled() bool

3
internal/ethapi/transaction_args_test.go
View file

@ -322,6 +322,9 @@ func (b *backendMock) SyncProgress() ethereum.SyncProgress { return ethereum.Syn
func (b *backendMock) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, error) {
return nil, nil, nil, nil, nil
}
func (b *backendMock) BlobBaseFee(ctx context.Context) (*big.Int, error) {
return big.NewInt(42), nil
}
func (b *backendMock) ChainDb() ethdb.Database { return nil }
func (b *backendMock) AccountManager() *accounts.Manager { return nil }
func (b *backendMock) ExtRPCEnabled() bool { return false }