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core/forkid: implement the forkid EIP, announce via ENR (#19738)

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* eth: chain config (genesis + fork) ENR entry

* core/forkid, eth: protocol independent fork ID, update to CRC32 spec

* core/forkid, eth: make forkid a struct, next uint64, enr struct, RLP

* core/forkid: change forkhash rlp encoding from int to [4]byte

* eth: fixup eth entry a bit and update it every block

* eth: fix lint

* eth: fix crash in ethclient tests
This commit is contained in:
Péter Szilágyi
2019-07-08 18:53:47 +03:00
committed by GitHub
parent cc0f0e27a6
commit 983f92368b
11 changed files with 571 additions and 96 deletions
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4
eth/peer.go
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@@ -394,8 +394,8 @@ func (p *peer) readStatus(network uint64, status *statusData, genesis common.Has
if msg.Code != StatusMsg {
return errResp(ErrNoStatusMsg, "first msg has code %x (!= %x)", msg.Code, StatusMsg)
}
if msg.Size > ProtocolMaxMsgSize {
return errResp(ErrMsgTooLarge, "%v > %v", msg.Size, ProtocolMaxMsgSize)
if msg.Size > protocolMaxMsgSize {
return errResp(ErrMsgTooLarge, "%v > %v", msg.Size, protocolMaxMsgSize)
}
// Decode the handshake and make sure everything matches
if err := msg.Decode(&status); err != nil {