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Diffstat (limited to 'internal/ethapi/backend.go')
| -rw-r--r-- | internal/ethapi/backend.go | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go new file mode 100644 index 000000000..d112a6aef --- /dev/null +++ b/internal/ethapi/backend.go @@ -0,0 +1,119 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. + +// Package ethapi implements the general Ethereum API functions. +package ethapi + +import ( + "math/big" + + "github.com/ethereum/go-ethereum/accounts" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/compiler" + "github.com/ethereum/go-ethereum/core" + "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/rpc" + "golang.org/x/net/context" +) + +// 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 + ProtocolVersion() int + SuggestPrice(ctx context.Context) (*big.Int, error) + ChainDb() ethdb.Database + EventMux() *event.TypeMux + AccountManager() *accounts.Manager + // BlockChain API + SetHead(number uint64) + HeaderByNumber(blockNr rpc.BlockNumber) *types.Header + BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error) + StateAndHeaderByNumber(blockNr rpc.BlockNumber) (State, *types.Header, error) + GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error) + GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) + GetTd(blockHash common.Hash) *big.Int + GetVMEnv(ctx context.Context, msg core.Message, state State, header *types.Header) (vm.Environment, func() error, error) + // TxPool API + SendTx(ctx context.Context, signedTx *types.Transaction) error + RemoveTx(txHash common.Hash) + GetPoolTransactions() types.Transactions + GetPoolTransaction(txHash common.Hash) *types.Transaction + GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) + Stats() (pending int, queued int) + TxPoolContent() (map[common.Address]map[uint64][]*types.Transaction, map[common.Address]map[uint64][]*types.Transaction) +} + +type State interface { + GetBalance(ctx context.Context, addr common.Address) (*big.Int, error) + GetCode(ctx context.Context, addr common.Address) ([]byte, error) + GetState(ctx context.Context, a common.Address, b common.Hash) (common.Hash, error) + GetNonce(ctx context.Context, addr common.Address) (uint64, error) +} + +func GetAPIs(apiBackend Backend, solcPath *string, solc **compiler.Solidity) []rpc.API { + return []rpc.API{ + { + Namespace: "eth", + Version: "1.0", + Service: NewPublicEthereumAPI(apiBackend, solcPath, solc), + Public: true, + }, { + Namespace: "eth", + Version: "1.0", + Service: NewPublicBlockChainAPI(apiBackend), + Public: true, + }, { + Namespace: "eth", + Version: "1.0", + Service: NewPublicTransactionPoolAPI(apiBackend), + Public: true, + }, { + Namespace: "txpool", + Version: "1.0", + Service: NewPublicTxPoolAPI(apiBackend), + Public: true, + }, { + Namespace: "admin", + Version: "1.0", + Service: NewPrivateAdminAPI(apiBackend, solcPath, solc), + }, { + Namespace: "debug", + Version: "1.0", + Service: NewPublicDebugAPI(apiBackend), + Public: true, + }, { + Namespace: "debug", + Version: "1.0", + Service: NewPrivateDebugAPI(apiBackend), + }, { + Namespace: "eth", + Version: "1.0", + Service: NewPublicAccountAPI(apiBackend.AccountManager()), + Public: true, + }, { + Namespace: "personal", + Version: "1.0", + Service: NewPrivateAccountAPI(apiBackend), + Public: false, + }, + } +} |