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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 True API functions.
package iceapi
import (
"context"
"math/big"
"github.com/iceming123/go-ice/accounts"
"github.com/iceming123/go-ice/common"
"github.com/iceming123/go-ice/core"
"github.com/iceming123/go-ice/core/state"
"github.com/iceming123/go-ice/core/types"
"github.com/iceming123/go-ice/core/vm"
"github.com/iceming123/go-ice/event"
"github.com/iceming123/go-ice/ice/downloader"
"github.com/iceming123/go-ice/icedb"
"github.com/iceming123/go-ice/params"
"github.com/iceming123/go-ice/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 ICE API
Downloader() *downloader.Downloader
ProtocolVersion() int
SuggestPrice(ctx context.Context) (*big.Int, error)
ChainDb() icedb.Database
EventMux() *event.TypeMux
AccountManager() *accounts.Manager
// BlockChain API
SetHead(number uint64)
SetSnailHead(number uint64)
HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error)
SnailHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.SnailHeader, error)
BlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Block, error)
SnailBlockByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.SnailBlock, error)
GetFruit(ctx context.Context, fastblockHash common.Hash) (*types.SnailBlock, error)
StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error)
StateAndHeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*state.StateDB, *types.Header, error)
StateAndHeaderByHash(ctx context.Context, hash common.Hash) (*state.StateDB, *types.Header, error)
GetBlock(ctx context.Context, blockHash common.Hash) (*types.Block, error)
GetSnailBlock(ctx context.Context, blockHash common.Hash) (*types.SnailBlock, 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<- types.FastChainEvent) event.Subscription
SubscribeChainHeadEvent(ch chan<- types.FastChainHeadEvent) event.Subscription
SubscribeChainSideEvent(ch chan<- types.FastChainSideEvent) event.Subscription
GetReward(number int64) *types.BlockReward
GetCommittee(id rpc.BlockNumber) (map[string]interface{}, error)
GetCurrentCommitteeNumber() *big.Int
GetStateChangeByFastNumber(fastNumber rpc.BlockNumber) *types.BlockBalance
GetBalanceChangeBySnailNumber(snailNumber rpc.BlockNumber) *types.BalanceChangeContent
GetSnailRewardContent(blockNr rpc.BlockNumber) *types.SnailRewardContenet
GetChainRewardContent(blockNr rpc.BlockNumber) *types.ChainReward
// 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.Address) (uint64, error)
Stats() (pending int, queued int)
TxPoolContent() (map[common.Address]types.Transactions, map[common.Address]types.Transactions)
SubscribeNewTxsEvent(chan<- types.NewTxsEvent) event.Subscription
ChainConfig() *params.ChainConfig
CurrentBlock() *types.Block
CurrentSnailBlock() *types.SnailBlock
// SnailPool API
SnailPoolContent() []*types.SnailBlock
SnailPoolInspect() []*types.SnailBlock
SnailPoolStats() (pending int, unVerified int)
}
func GetAPIs(apiBackend Backend) []rpc.API {
nonceLock := new(AddrLocker)
var apis []rpc.API
namespaces := []string{"ice", "eth"}
for _, name := range namespaces {
apis = append(apis, []rpc.API{
{
Namespace: name,
Version: "1.0",
Service: NewPublicICEAPI(apiBackend),
Public: true,
}, {
Namespace: name,
Version: "1.0",
Service: NewPublicBlockChainAPI(apiBackend),
Public: true,
}, {
Namespace: name,
Version: "1.0",
Service: NewPublicAccountAPI(apiBackend.AccountManager()),
Public: true,
},
}...)
}
apis = append(apis, []rpc.API{
{
Namespace: "ice",
Version: "1.0",
Service: NewPublicTransactionPoolAPI(apiBackend, nonceLock),
Public: true,
},
}...)
apis = append(apis, []rpc.API{
{
Namespace: "eth",
Version: "1.0",
Service: NewPublicTransactionPoolAPI2(apiBackend, nonceLock),
Public: true,
},
}...)
apis = append(apis, []rpc.API{
{
Namespace: "txpool",
Version: "1.0",
Service: NewPublicTxPoolAPI(apiBackend),
Public: true,
}, {
Namespace: "fruitpool",
Version: "1.0",
Service: NewPublicFruitPoolAPI(apiBackend),
Public: true,
}, {
Namespace: "debug",
Version: "1.0",
Service: NewPublicDebugAPI(apiBackend),
Public: true,
}, {
Namespace: "debug",
Version: "1.0",
Service: NewPrivateDebugAPI(apiBackend),
}, {
Namespace: "personal",
Version: "1.0",
Service: NewPrivateAccountAPI(apiBackend, nonceLock),
Public: false,
}, {
Namespace: "impawn",
Version: "1.0",
Service: NewPublicImpawnAPI(apiBackend),
Public: true,
},
}...)
return apis
}