forks/go-ethereum
1
0
Fork 1
mirror of https://github.com/ethereum/go-ethereum.git synced 2026-08-20 10:52:25 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

eth: avoid potential division by 0

Browse source
This commit is contained in:
Péter Szilágyi 2024-02-20 15:43:32 +02:00
parent 110edd67fe
commit 820baa91a3
1 changed files with 6 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
eth/handler.go
View file

@ -616,9 +616,13 @@ func (h *handler) BroadcastTransactions(txs types.Transactions) {
annos = make(map[*ethPeer][]common.Hash) // Set peer->hash to announce annos = make(map[*ethPeer][]common.Hash) // Set peer->hash to announce
) )
// Broadcast transactions to a batch of peers not knowing about it // Broadcast transactions to a batch of peers not knowing about it
direct := big.NewInt(int64(math.Sqrt(float64(h.peers.len())))) // Approximate number of peers to broadcast to
if direct.BitLen() == 0 {
direct = big.NewInt(1)
}
total := new(big.Int).Exp(direct, big.NewInt(2), nil) // Stabilise total peer count a bit based on sqrt peers
var ( var (
direct = big.NewInt(int64(math.Sqrt(float64(h.peers.len())))) // Approximate number of peers to broadcst to
total = new(big.Int).Exp(direct, big.NewInt(2), nil) // Stabilise total peer count a bit based on sqrt peers
signer = types.LatestSignerForChainID(h.chain.Config().ChainID) // Don't care about chain status, we ust need *a* sender signer = types.LatestSignerForChainID(h.chain.Config().ChainID) // Don't care about chain status, we ust need *a* sender
hasher = sha3.NewLegacyKeccak256().(crypto.KeccakState) hasher = sha3.NewLegacyKeccak256().(crypto.KeccakState)
hash = make([]byte, 32) hash = make([]byte, 32)