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backend.go
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backend.go
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// Copyright 2015 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 (
"context"
"math/big"
"github.com/sero-cash/go-sero/zero/txtool/prepare"
"github.com/sero-cash/go-sero/zero/txtool"
"github.com/sero-cash/go-sero/zero/wallet/exchange"
"github.com/sero-cash/go-czero-import/c_type"
"github.com/sero-cash/go-sero/miner"
"github.com/sero-cash/go-sero/accounts"
"github.com/sero-cash/go-sero/common"
"github.com/sero-cash/go-sero/consensus"
"github.com/sero-cash/go-sero/core"
"github.com/sero-cash/go-sero/core/state"
"github.com/sero-cash/go-sero/core/types"
"github.com/sero-cash/go-sero/core/vm"
"github.com/sero-cash/go-sero/event"
"github.com/sero-cash/go-sero/params"
"github.com/sero-cash/go-sero/rpc"
"github.com/sero-cash/go-sero/sero/downloader"
"github.com/sero-cash/go-sero/serodb"
"github.com/sero-cash/go-sero/zero/wallet/light"
)
// 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
PeerCount() uint
SuggestPrice(ctx context.Context) (*big.Int, error)
ChainDb() serodb.Database
EventMux() *event.TypeMux
AccountManager() *accounts.Manager
// BlockChain API
SetHead(number uint64)
HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)
StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*state.StateDB, *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
GetEVM(ctx context.Context, msg core.Message, state *state.StateDB, header *types.Header, vmCfg 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
// TxPool API
SendTx(ctx context.Context, signedTx *types.Transaction) error
GetPoolTransactions() (types.Transactions, error)
GetPoolTransaction(txHash common.Hash) *types.Transaction
//GetPoolNonce(ctx context.Context, addr common.Data) (uint64, error)
Stats() (pending int, queued int, all int, total int)
TxPoolContent() (types.Transactions, types.Transactions, types.Transactions)
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
ChainConfig() *params.ChainConfig
CurrentBlock() *types.Block
GetEngin() consensus.Engine
GetMiner() *miner.Miner
GetBlocksInfo(start uint64, count uint64) ([]txtool.Block, error)
GetAnchor(roots []c_type.Uint256) ([]txtool.Witness, error)
CommitTx(tx *txtool.GTx) error
GetCommittedTx(txHash c_type.Uint256) (*txtool.GTx, error)
ReSendCommittedTx(txHash c_type.Uint256) error
GetPkNumber(pk c_type.Uint512) (number uint64, e error)
GetPkr(pk *c_type.Uint512, index *c_type.Uint256) (c_type.PKr, error)
GetBalances(pk c_type.Uint512) (balances map[string]*big.Int, tickets map[string][]*common.Hash)
GenTx(param prepare.PreTxParam) (*txtool.GTxParam, error)
GetRecordsByPk(pk *c_type.Uint512, begin, end uint64) (records []exchange.Utxo, err error)
GetRecordsByPkr(pkr c_type.PKr, begin, end uint64) (records []exchange.Utxo, err error)
GetLockedBalances(pk c_type.Uint512) (balances map[string]*big.Int)
GetMaxAvailable(pk c_type.Uint512, currency string) (amount *big.Int)
GetRecordsByTxHash(txHash c_type.Uint256) (records []exchange.Utxo, err error)
//Light node api
GetOutByPKr(pkrs []c_type.PKr, start uint64, end *uint64) (br light.BlockOutResp, e error)
CheckNil(Nils []c_type.Uint256) (nilResps []light.NilValue, e error)
}
func GetAPIs(apiBackend Backend) []rpc.API {
nonceLock := new(AddrLocker)
return []rpc.API{
{
Namespace: "proof",
Version: "1.0",
Service: NewProofServiceApi(),
Public: true,
},
{
Namespace: "stake",
Version: "1.0",
Service: NewPublicStakeApI(apiBackend, nonceLock),
Public: true,
},
{
Namespace: "sero",
Version: "1.0",
Service: &PublicAbiAPI{},
Public: true,
},
{
Namespace: "light",
Version: "1.0",
Service: &PublicLightNodeApi{apiBackend},
Public: true,
},
{
Namespace: "ssi",
Version: "1.0",
Service: &PublicSSIAPI{apiBackend},
Public: true,
},
{
Namespace: "local",
Version: "1.0",
Service: &PublicLocalAPI{},
Public: true,
},
{
Namespace: "flight",
Version: "1.0",
Service: &PublicFlightAPI{&PublicExchangeAPI{apiBackend}},
Public: true,
},
{
Namespace: "exchange",
Version: "1.0",
Service: &PublicExchangeAPI{apiBackend},
Public: true,
},
{
Namespace: "sero",
Version: "1.0",
Service: NewPublicEthereumAPI(apiBackend),
Public: true,
}, {
Namespace: "sero",
Version: "1.0",
Service: NewPublicBlockChainAPI(apiBackend),
Public: true,
}, {
Namespace: "sero",
Version: "1.0",
Service: NewPublicTransactionPoolAPI(apiBackend, nonceLock),
Public: true,
}, {
Namespace: "txpool",
Version: "1.0",
Service: NewPublicTxPoolAPI(apiBackend),
Public: true,
}, {
Namespace: "debug",
Version: "1.0",
Service: NewPublicDebugAPI(apiBackend),
Public: true,
}, {
Namespace: "debug",
Version: "1.0",
Service: NewPrivateDebugAPI(apiBackend),
}, {
Namespace: "sero",
Version: "1.0",
Service: NewPublicAccountAPI(apiBackend.AccountManager()),
Public: true,
}, {
Namespace: "personal",
Version: "1.0",
Service: NewPrivateAccountAPI(apiBackend, nonceLock),
Public: false,
},
}
}