forked from cerc-io/plugeth
75 lines
3.5 KiB
Go
75 lines
3.5 KiB
Go
|
package plugins
|
||
|
|
|
||
|
|
import (
|
||
|
|
"context"
|
||
|
|
"math/big"
|
||
|
|
|
||
|
|
"github.com/ethereum/go-ethereum/accounts"
|
||
|
|
"github.com/ethereum/go-ethereum/common"
|
||
|
|
"github.com/ethereum/go-ethereum/consensus"
|
||
|
|
"github.com/ethereum/go-ethereum/core"
|
||
|
|
"github.com/ethereum/go-ethereum/core/bloombits"
|
||
|
|
"github.com/ethereum/go-ethereum/core/state"
|
||
|
|
"github.com/ethereum/go-ethereum/core/types"
|
||
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
||
|
|
"github.com/ethereum/go-ethereum/eth/downloader"
|
||
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
||
|
|
"github.com/ethereum/go-ethereum/event"
|
||
|
|
"github.com/ethereum/go-ethereum/params"
|
||
|
|
"github.com/ethereum/go-ethereum/rpc"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Backend interface provides the common API services (that are provided by
|
||
|
|
// both full and light clients) with access to necessary functions.
|
||
|
|
type Backend interface {
|
||
|
|
// General Ethereum API
|
||
|
|
Downloader() *downloader.Downloader
|
||
|
|
SuggestGasTipCap(ctx context.Context) (*big.Int, error)
|
||
|
|
ChainDb() ethdb.Database
|
||
|
|
AccountManager() *accounts.Manager
|
||
|
|
ExtRPCEnabled() bool
|
||
|
|
RPCGasCap() uint64 // global gas cap for eth_call over rpc: DoS protection
|
||
|
|
RPCTxFeeCap() float64 // global tx fee cap for all transaction related APIs
|
||
|
|
UnprotectedAllowed() bool // allows only for EIP155 transactions.
|
||
|
|
|
||
|
|
// Blockchain API
|
||
|
|
SetHead(number uint64)
|
||
|
|
HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error)
|
||
|
|
HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error)
|
||
|
|
HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error)
|
||
|
|
CurrentHeader() *types.Header
|
||
|
|
CurrentBlock() *types.Block
|
||
|
|
BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error)
|
||
|
|
BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error)
|
||
|
|
BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error)
|
||
|
|
StateAndHeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*state.StateDB, *types.Header, error)
|
||
|
|
StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error)
|
||
|
|
GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error)
|
||
|
|
GetTd(ctx context.Context, hash common.Hash) *big.Int
|
||
|
|
GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header, cfg *vm.Config) (*vm.EVM, func() error, error)
|
||
|
|
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
|
||
|
|
SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription
|
||
|
|
SubscribeChainSideEvent(ch chan<- core.ChainSideEvent) event.Subscription
|
||
|
|
|
||
|
|
// Transaction pool API
|
||
|
|
SendTx(ctx context.Context, signedTx *types.Transaction) error
|
||
|
|
GetTransaction(ctx context.Context, txHash common.Hash) (*types.Transaction, common.Hash, uint64, uint64, error)
|
||
|
|
GetPoolTransactions() (types.Transactions, error)
|
||
|
|
GetPoolTransaction(txHash common.Hash) *types.Transaction
|
||
|
|
GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)
|
||
|
|
Stats() (pending int, queued int)
|
||
|
|
TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)
|
||
|
|
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
|
||
|
|
|
||
|
|
// Filter API
|
||
|
|
BloomStatus() (uint64, uint64)
|
||
|
|
GetLogs(ctx context.Context, blockHash common.Hash) ([][]*types.Log, error)
|
||
|
|
ServiceFilter(ctx context.Context, session *bloombits.MatcherSession)
|
||
|
|
SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription
|
||
|
|
SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription
|
||
|
|
SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription
|
||
|
|
|
||
|
|
ChainConfig() *params.ChainConfig
|
||
|
|
Engine() consensus.Engine
|
||
|
|
}
|