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authorDeterminant <[email protected]>2019-10-21 14:47:51 -0400
committerDeterminant <[email protected]>2019-10-21 14:47:51 -0400
commit79b1169a9ff0b54ddf3b520a70a79c78ba5c988d (patch)
tree13fc62be3ebf344544547eeb9979450a3c6ecd40 /eth/enr_entry.go
parent913e9439a7c7883881895ee597a0cc464fb92353 (diff)
customize Blockchain code
Diffstat (limited to 'eth/enr_entry.go')
-rw-r--r--eth/enr_entry.go61
1 files changed, 0 insertions, 61 deletions
diff --git a/eth/enr_entry.go b/eth/enr_entry.go
deleted file mode 100644
index d50328c..0000000
--- a/eth/enr_entry.go
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright 2019 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 (
- "github.com/ava-labs/go-ethereum/core"
- "github.com/ava-labs/go-ethereum/core/forkid"
- "github.com/ava-labs/go-ethereum/p2p/enode"
- "github.com/ava-labs/go-ethereum/rlp"
-)
-
-// ethEntry is the "eth" ENR entry which advertises eth protocol
-// on the discovery network.
-type ethEntry struct {
- ForkID forkid.ID // Fork identifier per EIP-2124
-
- // Ignore additional fields (for forward compatibility).
- Rest []rlp.RawValue `rlp:"tail"`
-}
-
-// ENRKey implements enr.Entry.
-func (e ethEntry) ENRKey() string {
- return "eth"
-}
-
-func (eth *Ethereum) startEthEntryUpdate(ln *enode.LocalNode) {
- var newHead = make(chan core.ChainHeadEvent, 10)
- sub := eth.blockchain.SubscribeChainHeadEvent(newHead)
-
- go func() {
- defer sub.Unsubscribe()
- for {
- select {
- case <-newHead:
- ln.Set(eth.currentEthEntry())
- case <-sub.Err():
- // Would be nice to sync with eth.Stop, but there is no
- // good way to do that.
- return
- }
- }
- }()
-}
-
-func (eth *Ethereum) currentEthEntry() *ethEntry {
- return &ethEntry{ForkID: forkid.NewID(eth.blockchain)}
-}