erigon-pulse/eth/peer.go
Alex Sharov 0be3044b7e
rename (#1978)
* rename

* rename "make grpc"

* rename "abi bindings templates"

* rename "abi bindings templates"
2021-05-20 19:25:53 +01:00

47 lines
1.6 KiB
Go

// 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 eth
import (
"math/big"
"github.com/ledgerwatch/erigon/eth/protocols/eth"
)
// ethPeerInfo represents a short summary of the `eth` sub-protocol metadata known
// about a connected peer.
type ethPeerInfo struct {
Version uint `json:"version"` // Ethereum protocol version negotiated
Difficulty *big.Int `json:"difficulty"` // Total difficulty of the peer's blockchain
Head string `json:"head"` // Hex hash of the peer's best owned block
}
// ethPeer is a wrapper around eth.Peer to maintain a few extra metadata.
type ethPeer struct {
*eth.Peer
}
// info gathers and returns some `eth` protocol metadata known about a peer.
func (p *ethPeer) info() *ethPeerInfo {
hash, _ := p.Head()
return &ethPeerInfo{
Version: p.Version(),
Head: hash.Hex(),
}
}