erigon-pulse/cmd/rpcdaemon/commands/eth_api.go
2020-08-12 14:46:35 +01:00

74 lines
2.6 KiB
Go

package commands
import (
"context"
"errors"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/hexutil"
"github.com/ledgerwatch/turbo-geth/core"
"github.com/ledgerwatch/turbo-geth/core/rawdb"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/eth/stagedsync/stages"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/internal/ethapi"
"github.com/ledgerwatch/turbo-geth/rpc"
)
// EthAPI is a collection of functions that are exposed in the
type EthAPI interface {
Coinbase(context.Context) (common.Address, error)
BlockNumber(ctx context.Context) (hexutil.Uint64, error)
GetBlockByNumber(ctx context.Context, number rpc.BlockNumber, fullTx bool) (map[string]interface{}, error)
GetBalance(_ context.Context, address common.Address, blockNrOrHash rpc.BlockNumberOrHash) (*hexutil.Big, error)
GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error)
GetLogs(ctx context.Context, hash common.Hash) ([][]*types.Log, error)
Call(ctx context.Context, args ethapi.CallArgs, blockNrOrHash rpc.BlockNumberOrHash, overrides *map[common.Address]ethapi.Account) (hexutil.Bytes, error)
EstimateGas(ctx context.Context, args ethapi.CallArgs) (hexutil.Uint64, error)
SendRawTransaction(ctx context.Context, encodedTx hexutil.Bytes) (common.Hash, error)
}
// APIImpl is implementation of the EthAPI interface based on remote Db access
type APIImpl struct {
db ethdb.KV
txpool ethdb.Backend
dbReader ethdb.Getter
chainContext core.ChainContext
}
// NewAPI returns APIImpl instance
func NewAPI(db ethdb.KV, dbReader ethdb.Getter, chainContext core.ChainContext, txpool ethdb.Backend) *APIImpl {
return &APIImpl{
db: db,
dbReader: dbReader,
chainContext: chainContext,
txpool: txpool,
}
}
func (api *APIImpl) BlockNumber(ctx context.Context) (hexutil.Uint64, error) {
execution, _, err := stages.GetStageProgress(api.dbReader, stages.Execution)
if err != nil {
return 0, err
}
return hexutil.Uint64(execution), nil
}
// Etherbase is the address that mining rewards will be send to
func (api *APIImpl) Coinbase(_ context.Context) (common.Address, error) {
return common.Address{}, errors.New("not implemented")
}
type blockGetter struct {
dbReader rawdb.DatabaseReader
}
func (g *blockGetter) GetBlockByHash(hash common.Hash) *types.Block {
return rawdb.ReadBlockByHash(g.dbReader, hash)
}
func (g *blockGetter) GetBlock(hash common.Hash, number uint64) *types.Block {
return rawdb.ReadBlock(g.dbReader, hash, number)
}