mirror of https://github.com/ethereum/go-ethereum
zsfelfoldi
9 years ago
parent
a38be3eb48
commit
3a97280ae8
File diff suppressed because it is too large
Load Diff
@ -0,0 +1,201 @@ |
||||
// Copyright 2015 The go-ethereum Authors
|
||||
// This file is part of go-ethereum.
|
||||
//
|
||||
// go-ethereum is free software: you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation, either version 3 of the License, or
|
||||
// (at your option) any later version.
|
||||
//
|
||||
// go-ethereum 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 General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License
|
||||
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
package eth |
||||
|
||||
import ( |
||||
"math/big" |
||||
|
||||
"github.com/ethereum/go-ethereum/accounts" |
||||
"github.com/ethereum/go-ethereum/common" |
||||
"github.com/ethereum/go-ethereum/core" |
||||
"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/eth/gasprice" |
||||
"github.com/ethereum/go-ethereum/ethdb" |
||||
"github.com/ethereum/go-ethereum/event" |
||||
"github.com/ethereum/go-ethereum/internal/ethapi" |
||||
rpc "github.com/ethereum/go-ethereum/rpc" |
||||
"golang.org/x/net/context" |
||||
) |
||||
|
||||
// EthApiBackend implements ethapi.Backend for full nodes
|
||||
type EthApiBackend struct { |
||||
eth *FullNodeService |
||||
gpo *gasprice.GasPriceOracle |
||||
} |
||||
|
||||
func (b *EthApiBackend) SetHead(number uint64) { |
||||
b.eth.blockchain.SetHead(number) |
||||
} |
||||
|
||||
func (b *EthApiBackend) HeaderByNumber(blockNr rpc.BlockNumber) *types.Header { |
||||
// Pending block is only known by the miner
|
||||
if blockNr == rpc.PendingBlockNumber { |
||||
block, _ := b.eth.miner.Pending() |
||||
return block.Header() |
||||
} |
||||
// Otherwise resolve and return the block
|
||||
if blockNr == rpc.LatestBlockNumber { |
||||
return b.eth.blockchain.CurrentBlock().Header() |
||||
} |
||||
return b.eth.blockchain.GetHeaderByNumber(uint64(blockNr)) |
||||
} |
||||
|
||||
func (b *EthApiBackend) BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error) { |
||||
// Pending block is only known by the miner
|
||||
if blockNr == rpc.PendingBlockNumber { |
||||
block, _ := b.eth.miner.Pending() |
||||
return block, nil |
||||
} |
||||
// Otherwise resolve and return the block
|
||||
if blockNr == rpc.LatestBlockNumber { |
||||
return b.eth.blockchain.CurrentBlock(), nil |
||||
} |
||||
return b.eth.blockchain.GetBlockByNumber(uint64(blockNr)), nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) StateAndHeaderByNumber(blockNr rpc.BlockNumber) (ethapi.State, *types.Header, error) { |
||||
// Pending state is only known by the miner
|
||||
if blockNr == rpc.PendingBlockNumber { |
||||
block, state := b.eth.miner.Pending() |
||||
return EthApiState{state}, block.Header(), nil |
||||
} |
||||
// Otherwise resolve the block number and return its state
|
||||
header := b.HeaderByNumber(blockNr) |
||||
if header == nil { |
||||
return nil, nil, nil |
||||
} |
||||
stateDb, err := state.New(header.Root, b.eth.chainDb) |
||||
return EthApiState{stateDb}, header, err |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error) { |
||||
return b.eth.blockchain.GetBlockByHash(blockHash), nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetReceipts(ctx context.Context, blockHash common.Hash) (types.Receipts, error) { |
||||
return core.GetBlockReceipts(b.eth.chainDb, blockHash, core.GetBlockNumber(b.eth.chainDb, blockHash)), nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetTd(blockHash common.Hash) *big.Int { |
||||
return b.eth.blockchain.GetTdByHash(blockHash) |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetVMEnv(ctx context.Context, msg core.Message, state ethapi.State, header *types.Header) (vm.Environment, func() error, error) { |
||||
stateDb := state.(EthApiState).state.Copy() |
||||
addr, _ := msg.From() |
||||
from := stateDb.GetOrNewStateObject(addr) |
||||
from.SetBalance(common.MaxBig) |
||||
vmError := func() error { return nil } |
||||
return core.NewEnv(stateDb, b.eth.chainConfig, b.eth.blockchain, msg, header, b.eth.chainConfig.VmConfig), vmError, nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
b.eth.txPool.SetLocal(signedTx) |
||||
return b.eth.txPool.Add(signedTx) |
||||
} |
||||
|
||||
func (b *EthApiBackend) RemoveTx(txHash common.Hash) { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
b.eth.txPool.RemoveTx(txHash) |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetPoolTransactions() types.Transactions { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
return b.eth.txPool.GetTransactions() |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
return b.eth.txPool.GetTransaction(txHash) |
||||
} |
||||
|
||||
func (b *EthApiBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
return b.eth.txPool.State().GetNonce(addr), nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) Stats() (pending int, queued int) { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
return b.eth.txPool.Stats() |
||||
} |
||||
|
||||
func (b *EthApiBackend) TxPoolContent() (map[common.Address]map[uint64][]*types.Transaction, map[common.Address]map[uint64][]*types.Transaction) { |
||||
b.eth.txMu.Lock() |
||||
defer b.eth.txMu.Unlock() |
||||
|
||||
return b.eth.TxPool().Content() |
||||
} |
||||
|
||||
func (b *EthApiBackend) Downloader() *downloader.Downloader { |
||||
return b.eth.Downloader() |
||||
} |
||||
|
||||
func (b *EthApiBackend) ProtocolVersion() int { |
||||
return b.eth.EthVersion() |
||||
} |
||||
|
||||
func (b *EthApiBackend) SuggestPrice(ctx context.Context) (*big.Int, error) { |
||||
return b.gpo.SuggestPrice(), nil |
||||
} |
||||
|
||||
func (b *EthApiBackend) ChainDb() ethdb.Database { |
||||
return b.eth.ChainDb() |
||||
} |
||||
|
||||
func (b *EthApiBackend) EventMux() *event.TypeMux { |
||||
return b.eth.EventMux() |
||||
} |
||||
|
||||
func (b *EthApiBackend) AccountManager() *accounts.Manager { |
||||
return b.eth.AccountManager() |
||||
} |
||||
|
||||
type EthApiState struct { |
||||
state *state.StateDB |
||||
} |
||||
|
||||
func (s EthApiState) GetBalance(ctx context.Context, addr common.Address) (*big.Int, error) { |
||||
return s.state.GetBalance(addr), nil |
||||
} |
||||
|
||||
func (s EthApiState) GetCode(ctx context.Context, addr common.Address) ([]byte, error) { |
||||
return s.state.GetCode(addr), nil |
||||
} |
||||
|
||||
func (s EthApiState) GetState(ctx context.Context, a common.Address, b common.Hash) (common.Hash, error) { |
||||
return s.state.GetState(a, b), nil |
||||
} |
||||
|
||||
func (s EthApiState) GetNonce(ctx context.Context, addr common.Address) (uint64, error) { |
||||
return s.state.GetNonce(addr), nil |
||||
} |
||||
File diff suppressed because it is too large
Load Diff
@ -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, |
||||
}, |
||||
} |
||||
} |
||||
Loading…
Reference in new issue