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les: generate random nums directly, not via strange conversions

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This commit is contained in:
Péter Szilágyi
2021-05-21 12:36:04 +03:00
parent 81662fe827
commit 835fe06f1d
5 changed files with 10 additions and 16 deletions
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7
les/client_handler.go
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@ -19,6 +19,7 @@ package les
import (
"context"
"math/big"
"math/rand"
"sync"
"sync/atomic"
"time"
@ -388,7 +389,7 @@ func (pc *peerConnection) RequestHeadersByHash(origin common.Hash, amount int, s
return dp.(*serverPeer) == pc.peer
},
request: func(dp distPeer) func() {
reqID := genReqID()
reqID := rand.Uint64()
peer := dp.(*serverPeer)
cost := peer.getRequestCost(GetBlockHeadersMsg, amount)
peer.fcServer.QueuedRequest(reqID, cost)
@ -412,7 +413,7 @@ func (pc *peerConnection) RequestHeadersByNumber(origin uint64, amount int, skip
return dp.(*serverPeer) == pc.peer
},
request: func(dp distPeer) func() {
reqID := genReqID()
reqID := rand.Uint64()
peer := dp.(*serverPeer)
cost := peer.getRequestCost(GetBlockHeadersMsg, amount)
peer.fcServer.QueuedRequest(reqID, cost)
@ -429,7 +430,7 @@ func (pc *peerConnection) RequestHeadersByNumber(origin uint64, amount int, skip
// RetrieveSingleHeaderByNumber requests a single header by the specified block
// number. This function will wait the response until it's timeout or delivered.
func (pc *peerConnection) RetrieveSingleHeaderByNumber(context context.Context, number uint64) (*types.Header, error) {
reqID := genReqID()
reqID := rand.Uint64()
rq := &distReq{
getCost: func(dp distPeer) uint64 {
peer := dp.(*serverPeer)