forked from cerc-io/plugeth
3fc7c97827
Environment is now a struct (not an interface). This reduces a lot of tech-debt throughout the codebase where a virtual machine environment had to be implemented in order to test or run it. The new environment is suitable to be used en the json tests, core consensus and light client.
121 lines
4.2 KiB
Go
121 lines
4.2 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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// Package ethapi implements the general Ethereum API functions.
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package ethapi
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/eth/downloader"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/params"
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"github.com/ethereum/go-ethereum/rpc"
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"golang.org/x/net/context"
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)
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// Backend interface provides the common API services (that are provided by
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// both full and light clients) with access to necessary functions.
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type Backend interface {
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// general Ethereum API
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Downloader() *downloader.Downloader
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ProtocolVersion() int
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SuggestPrice(ctx context.Context) (*big.Int, error)
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ChainDb() ethdb.Database
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EventMux() *event.TypeMux
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AccountManager() *accounts.Manager
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// BlockChain API
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SetHead(number uint64)
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HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
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BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)
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StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (State, *types.Header, error)
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GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error)
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GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error)
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GetTd(blockHash common.Hash) *big.Int
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GetVMEnv(ctx context.Context, msg core.Message, state State, header *types.Header) (*vm.Environment, func() error, error)
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// TxPool API
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SendTx(ctx context.Context, signedTx *types.Transaction) error
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RemoveTx(txHash common.Hash)
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GetPoolTransactions() types.Transactions
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GetPoolTransaction(txHash common.Hash) *types.Transaction
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GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error)
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Stats() (pending int, queued int)
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TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)
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ChainConfig() *params.ChainConfig
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CurrentBlock() *types.Block
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}
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type State interface {
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GetBalance(ctx context.Context, addr common.Address) (*big.Int, error)
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GetCode(ctx context.Context, addr common.Address) ([]byte, error)
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GetState(ctx context.Context, a common.Address, b common.Hash) (common.Hash, error)
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GetNonce(ctx context.Context, addr common.Address) (uint64, error)
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}
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func GetAPIs(apiBackend Backend, solcPath string) []rpc.API {
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compiler := makeCompilerAPIs(solcPath)
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all := []rpc.API{
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{
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Namespace: "eth",
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Version: "1.0",
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Service: NewPublicEthereumAPI(apiBackend),
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Public: true,
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}, {
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Namespace: "eth",
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Version: "1.0",
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Service: NewPublicBlockChainAPI(apiBackend),
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Public: true,
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}, {
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Namespace: "eth",
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Version: "1.0",
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Service: NewPublicTransactionPoolAPI(apiBackend),
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Public: true,
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}, {
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Namespace: "txpool",
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Version: "1.0",
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Service: NewPublicTxPoolAPI(apiBackend),
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Public: true,
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}, {
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Namespace: "debug",
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Version: "1.0",
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Service: NewPublicDebugAPI(apiBackend),
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Public: true,
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}, {
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Namespace: "debug",
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Version: "1.0",
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Service: NewPrivateDebugAPI(apiBackend),
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}, {
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Namespace: "eth",
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Version: "1.0",
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Service: NewPublicAccountAPI(apiBackend.AccountManager()),
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Public: true,
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}, {
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Namespace: "personal",
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Version: "1.0",
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Service: NewPrivateAccountAPI(apiBackend),
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Public: false,
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},
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}
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return append(compiler, all...)
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}
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