go-ethereum/internal/ethapi/bor_api.go
2023-11-03 10:10:02 +05:30

111 lines
4 KiB
Go

package ethapi
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rpc"
)
// GetRootHash returns root hash for given start and end block
func (s *BlockChainAPI) GetRootHash(ctx context.Context, starBlockNr uint64, endBlockNr uint64) (string, error) {
root, err := s.b.GetRootHash(ctx, starBlockNr, endBlockNr)
if err != nil {
return "", err
}
return root, nil
}
func (s *BlockChainAPI) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
return s.b.GetBorBlockReceipt(ctx, hash)
}
func (s *BlockChainAPI) GetVoteOnHash(ctx context.Context, starBlockNr uint64, endBlockNr uint64, hash string, milestoneId string) (bool, error) {
return s.b.GetVoteOnHash(ctx, starBlockNr, endBlockNr, hash, milestoneId)
}
//
// Bor transaction utils
//
func (s *BlockChainAPI) appendRPCMarshalBorTransaction(ctx context.Context, block *types.Block, fields map[string]interface{}, fullTx bool) map[string]interface{} {
if block != nil {
txHash := types.GetDerivedBorTxHash(types.BorReceiptKey(block.Number().Uint64(), block.Hash()))
borTx, blockHash, blockNumber, txIndex, _ := s.b.GetBorBlockTransactionWithBlockHash(ctx, txHash, block.Hash())
if borTx != nil {
formattedTxs := fields["transactions"].([]interface{})
if fullTx {
marshalledTx := newRPCTransaction(borTx, blockHash, blockNumber, block.Time(), txIndex, block.BaseFee(), s.b.ChainConfig())
// newRPCTransaction calculates hash based on RLP of the transaction data.
// In case of bor block tx, we need simple derived tx hash (same as function argument) instead of RLP hash
marshalledTx.Hash = txHash
marshalledTx.ChainID = nil
fields["transactions"] = append(formattedTxs, marshalledTx)
} else {
fields["transactions"] = append(formattedTxs, txHash)
}
}
}
return fields
}
// BorAPI provides an API to access Bor related information.
type BorAPI struct {
b Backend
}
// NewBorAPI creates a new Bor protocol API.
func NewBorAPI(b Backend) *BorAPI {
return &BorAPI{b}
}
// SendRawTransactionConditional will add the signed transaction to the transaction pool.
// The sender/bundler is responsible for signing the transaction
func (api *BorAPI) SendRawTransactionConditional(ctx context.Context, input hexutil.Bytes, options types.OptionsAA4337) (common.Hash, error) {
tx := new(types.Transaction)
if err := tx.UnmarshalBinary(input); err != nil {
return common.Hash{}, err
}
currentHeader := api.b.CurrentHeader()
currentState, _, err := api.b.StateAndHeaderByNumber(ctx, rpc.BlockNumber(currentHeader.Number.Int64()))
if currentState == nil || err != nil {
return common.Hash{}, err
}
// check block number range
if err := currentHeader.ValidateBlockNumberOptions4337(options.BlockNumberMin, options.BlockNumberMax); err != nil {
return common.Hash{}, &rpc.OptionsValidateError{Message: "out of block range. err: " + err.Error()}
}
// check timestamp range
if err := currentHeader.ValidateTimestampOptions4337(options.TimestampMin, options.TimestampMax); err != nil {
return common.Hash{}, &rpc.OptionsValidateError{Message: "out of time range. err: " + err.Error()}
}
// check knownAccounts length (number of slots/accounts) should be less than 1000
if err := options.KnownAccounts.ValidateLength(); err != nil {
return common.Hash{}, &rpc.KnownAccountsLimitExceededError{Message: "limit exceeded. err: " + err.Error()}
}
// check knownAccounts
if err := currentState.ValidateKnownAccounts(options.KnownAccounts); err != nil {
return common.Hash{}, &rpc.OptionsValidateError{Message: "storage error. err: " + err.Error()}
}
// put options data in Tx, to use it later while block building
tx.PutOptions(&options)
return SubmitTransaction(ctx, api.b, tx)
}
func (api *BorAPI) GetVoteOnHash(ctx context.Context, starBlockNr uint64, endBlockNr uint64, hash string, milestoneId string) (bool, error) {
return api.b.GetVoteOnHash(ctx, starBlockNr, endBlockNr, hash, milestoneId)
}