mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 04:57:17 +00:00
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
// 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 Lesser 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package api
|
|
|
|
import (
|
|
"github.com/ethereum/go-ethereum/eth"
|
|
"github.com/ethereum/go-ethereum/rpc/codec"
|
|
"github.com/ethereum/go-ethereum/rpc/shared"
|
|
"github.com/ethereum/go-ethereum/xeth"
|
|
)
|
|
|
|
const (
|
|
TxPoolApiVersion = "1.0"
|
|
)
|
|
|
|
var (
|
|
// mapping between methods and handlers
|
|
txpoolMapping = map[string]txpoolhandler{
|
|
"txpool_status": (*txPoolApi).Status,
|
|
}
|
|
)
|
|
|
|
// net callback handler
|
|
type txpoolhandler func(*txPoolApi, *shared.Request) (interface{}, error)
|
|
|
|
// txpool api provider
|
|
type txPoolApi struct {
|
|
xeth *xeth.XEth
|
|
ethereum *eth.Ethereum
|
|
methods map[string]txpoolhandler
|
|
codec codec.ApiCoder
|
|
}
|
|
|
|
// create a new txpool api instance
|
|
func NewTxPoolApi(xeth *xeth.XEth, eth *eth.Ethereum, coder codec.Codec) *txPoolApi {
|
|
return &txPoolApi{
|
|
xeth: xeth,
|
|
ethereum: eth,
|
|
methods: txpoolMapping,
|
|
codec: coder.New(nil),
|
|
}
|
|
}
|
|
|
|
// collection with supported methods
|
|
func (self *txPoolApi) Methods() []string {
|
|
methods := make([]string, len(self.methods))
|
|
i := 0
|
|
for k := range self.methods {
|
|
methods[i] = k
|
|
i++
|
|
}
|
|
return methods
|
|
}
|
|
|
|
// Execute given request
|
|
func (self *txPoolApi) Execute(req *shared.Request) (interface{}, error) {
|
|
if callback, ok := self.methods[req.Method]; ok {
|
|
return callback(self, req)
|
|
}
|
|
|
|
return nil, shared.NewNotImplementedError(req.Method)
|
|
}
|
|
|
|
func (self *txPoolApi) Name() string {
|
|
return shared.TxPoolApiName
|
|
}
|
|
|
|
func (self *txPoolApi) ApiVersion() string {
|
|
return TxPoolApiVersion
|
|
}
|
|
|
|
func (self *txPoolApi) Status(req *shared.Request) (interface{}, error) {
|
|
pending, queue := self.ethereum.TxPool().Stats()
|
|
return map[string]int{
|
|
"pending": pending,
|
|
"queued": queue,
|
|
}, nil
|
|
}
|