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p2p/discv5: add deprecation warning and remove unused code (#20367)

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* p2p/discv5: add deprecation warning and remove unused code

* p2p/discv5: remove unused variables
This commit is contained in:
Felix Lange
2019-11-22 17:02:13 +01:00
committed by Péter Szilágyi
parent 0abcf03fde
commit fdff182f11
12 changed files with 18 additions and 897 deletions
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44
p2p/discv5/net_test.go
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@ -17,7 +17,6 @@
package discv5
import (
"fmt"
"net"
"testing"
"time"
@ -265,10 +264,6 @@ type preminedTestnet struct {
net *Network
}
func (tn *preminedTestnet) sendFindnode(to *Node, target NodeID) {
panic("sendFindnode called")
}
func (tn *preminedTestnet) sendFindnodeHash(to *Node, target common.Hash) {
// current log distance is encoded in port number
// fmt.Println("findnode query at dist", toaddr.Port)
@ -316,10 +311,6 @@ func (tn *preminedTestnet) sendNeighbours(to *Node, nodes []*Node) {
panic("sendNeighbours called")
}
func (tn *preminedTestnet) sendTopicQuery(to *Node, topic Topic) {
panic("sendTopicQuery called")
}
func (tn *preminedTestnet) sendTopicNodes(to *Node, queryHash common.Hash, nodes []*Node) {
panic("sendTopicNodes called")
}
@ -334,41 +325,6 @@ func (*preminedTestnet) localAddr() *net.UDPAddr {
return &net.UDPAddr{IP: net.ParseIP("10.0.1.1"), Port: 40000}
}
// mine generates a testnet struct literal with nodes at
// various distances to the given target.
func (tn *preminedTestnet) mine(target NodeID) {
tn.target = target
tn.targetSha = crypto.Keccak256Hash(tn.target[:])
found := 0
for found < bucketSize*10 {
k := newkey()
id := PubkeyID(&k.PublicKey)
sha := crypto.Keccak256Hash(id[:])
ld := logdist(tn.targetSha, sha)
if len(tn.dists[ld]) < bucketSize {
tn.dists[ld] = append(tn.dists[ld], id)
fmt.Println("found ID with ld", ld)
found++
}
}
fmt.Println("&preminedTestnet{")
fmt.Printf(" target: %#v,\n", tn.target)
fmt.Printf(" targetSha: %#v,\n", tn.targetSha)
fmt.Printf(" dists: [%d][]NodeID{\n", len(tn.dists))
for ld, ns := range &tn.dists {
if len(ns) == 0 {
continue
}
fmt.Printf(" %d: []NodeID{\n", ld)
for _, n := range ns {
fmt.Printf(" MustHexID(\"%x\"),\n", n[:])
}
fmt.Println(" },")
}
fmt.Println(" },")
fmt.Println("}")
}
func injectResponse(net *Network, from *Node, ev nodeEvent, packet interface{}) {
go net.reqReadPacket(ingressPacket{remoteID: from.ID, remoteAddr: from.addr(), ev: ev, data: packet})
}