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all: on-chain oracle checkpoint syncing (#19543)

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* all: implement simple checkpoint syncing

cmd, les, node: remove callback mechanism

cmd, node: remove callback definition

les: simplify the registrar

les: expose checkpoint rpc services in the light client

les, light: don't store untrusted receipt

cmd, contracts, les: discard stale checkpoint

cmd, contracts/registrar: loose restriction of registeration

cmd, contracts: add replay-protection

all: off-chain multi-signature contract

params: deploy checkpoint contract for rinkeby

cmd/registrar: add raw signing mode for registrar

cmd/registrar, contracts/registrar, les: fixed messages

* cmd/registrar, contracts/registrar: fix lints

* accounts/abi/bind, les: address comments

* cmd, contracts, les, light, params: minor checkpoint sync cleanups

* cmd, eth, les, light: move checkpoint config to config file

* cmd, eth, les, params: address comments

* eth, les, params: address comments

* cmd: polish up the checkpoint admin CLI

* cmd, contracts, params: deploy new version contract

* cmd/checkpoint-admin: add another flag for clef mode signing

* cmd, contracts, les: rename and regen checkpoint oracle with abigen
This commit is contained in:
gary rong
2019-06-28 15:34:02 +08:00
committed by Péter Szilágyi
parent 702f52fb99
commit f7cdea2bdc
49 changed files with 2861 additions and 383 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
les/txrelay.go
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@ -30,7 +30,7 @@ type ltrInfo struct {
sentTo map[*peer]struct{}
}
type LesTxRelay struct {
type lesTxRelay struct {
txSent map[common.Hash]*ltrInfo
txPending map[common.Hash]struct{}
ps *peerSet
@ -42,8 +42,8 @@ type LesTxRelay struct {
retriever *retrieveManager
}
func NewLesTxRelay(ps *peerSet, retriever *retrieveManager) *LesTxRelay {
r := &LesTxRelay{
func newLesTxRelay(ps *peerSet, retriever *retrieveManager) *lesTxRelay {
r := &lesTxRelay{
txSent: make(map[common.Hash]*ltrInfo),
txPending: make(map[common.Hash]struct{}),
ps: ps,
@ -54,18 +54,18 @@ func NewLesTxRelay(ps *peerSet, retriever *retrieveManager) *LesTxRelay {
return r
}
func (self *LesTxRelay) Stop() {
func (self *lesTxRelay) Stop() {
close(self.stop)
}
func (self *LesTxRelay) registerPeer(p *peer) {
func (self *lesTxRelay) registerPeer(p *peer) {
self.lock.Lock()
defer self.lock.Unlock()
self.peerList = self.ps.AllPeers()
}
func (self *LesTxRelay) unregisterPeer(p *peer) {
func (self *lesTxRelay) unregisterPeer(p *peer) {
self.lock.Lock()
defer self.lock.Unlock()
@ -74,7 +74,7 @@ func (self *LesTxRelay) unregisterPeer(p *peer) {
// send sends a list of transactions to at most a given number of peers at
// once, never resending any particular transaction to the same peer twice
func (self *LesTxRelay) send(txs types.Transactions, count int) {
func (self *lesTxRelay) send(txs types.Transactions, count int) {
sendTo := make(map[*peer]types.Transactions)
self.peerStartPos++ // rotate the starting position of the peer list
@ -143,14 +143,14 @@ func (self *LesTxRelay) send(txs types.Transactions, count int) {
}
}
func (self *LesTxRelay) Send(txs types.Transactions) {
func (self *lesTxRelay) Send(txs types.Transactions) {
self.lock.Lock()
defer self.lock.Unlock()
self.send(txs, 3)
}
func (self *LesTxRelay) NewHead(head common.Hash, mined []common.Hash, rollback []common.Hash) {
func (self *lesTxRelay) NewHead(head common.Hash, mined []common.Hash, rollback []common.Hash) {
self.lock.Lock()
defer self.lock.Unlock()
@ -173,7 +173,7 @@ func (self *LesTxRelay) NewHead(head common.Hash, mined []common.Hash, rollback
}
}
func (self *LesTxRelay) Discard(hashes []common.Hash) {
func (self *lesTxRelay) Discard(hashes []common.Hash) {
self.lock.Lock()
defer self.lock.Unlock()