bsc builder diff (#2)

* builder: implement BEP322 builder-api (bnb-chain#7)

* feat: mev-builder

* consesus: add a interface to set validator at runtime
* core/txpool: add bundlepool to maintain bundle txs
* core/type: define bundle
* internal/ethapi: add sendBundle, bundlePrice, unregis
* ethclient: add SendBundle
* miner: add fillTransacitonsAndBundles, add Bidder to sendBid to validators
* add README.builder.md
---------

Co-authored-by: raina <irunert@gmail.com>

* fix: index out of range (bnb-chain#10)

* feat: call mev_params before send bid (bnb-chain#12)

* fix: NPE and wrong profit (bnb-chain#13)

* doc: update README.builder.md (bnb-chain#14)

* fix: concurrent map write issue (bnb-chain#15)

* fix: wrongly switch sync mode from full sync to snap sync issue (bnb-chain#17)

* fix: add missing part when preparing env in `SimulateBundle` (bnb-chain#19)

* feat: sendBundle return bundle hash (bnb-chain#20)

* fix: some builder issues (bnb-chain#22)

* fix: allow fast node to rewind after abnormal shutdown (bnb-chain#2401)

(cherry picked from commit fb435eb)

* fix: bundlepool concurrent read and write and commit blob tx issue

* feat: set MaxBundleAliveBlock as bundle's default ddl

---------

Co-authored-by: buddho <galaxystroller@gmail.com>
Co-authored-by: irrun <irunert@gmail.com>

* fix: typo in `BundlePool.AllBundles` (bnb-chain#24)

* feat: add `reconnectLoop` for mev validators (bnb-chain#25)

* feat: add `reconnectLoop` for mev validators

* fix lint issue

* fix review comments

* fix review comments

* feat: ethclient of bundle (bnb-chain#23)

* fix: a nil pointer when query bundle price (bnb-chain#28)

* feat: set unrevertible tx hashes when sendBid

---------

Co-authored-by: Roshan <48975233+Pythonberg1997@users.noreply.github.com>
Co-authored-by: raina <irunert@gmail.com>
Co-authored-by: Roshan <luoshen1997@gmail.com>
Co-authored-by: buddho <galaxystroller@gmail.com>
Co-authored-by: zoro <296179868@qq.com>

Makefile

@@ -30,7 +30,7 @@ truffle-test:
 	docker build . -f ./docker/Dockerfile --target bsc -t bsc
 	docker build . -f ./docker/Dockerfile.truffle -t truffle-test
 	docker-compose -f ./tests/truffle/docker-compose.yml up genesis
-	docker-compose -f ./tests/truffle/docker-compose.yml up -d bsc-rpc bsc-validator1
+	docker-compose -f ./tests/truffle/docker-compose.yml up -d bsc-rpc
 	sleep 30
 	docker-compose -f ./tests/truffle/docker-compose.yml up --exit-code-from truffle-test truffle-test
 	docker-compose -f ./tests/truffle/docker-compose.yml down

consensus/consensus.go

@@ -163,4 +163,5 @@ type PoSA interface {
 	GetFinalizedHeader(chain ChainHeaderReader, header *types.Header) *types.Header
 	VerifyVote(chain ChainHeaderReader, vote *types.VoteEnvelope) error
 	IsActiveValidatorAt(chain ChainHeaderReader, header *types.Header, checkVoteKeyFn func(bLSPublicKey *types.BLSPublicKey) bool) bool
+	SetValidator(validator common.Address)
 }

consensus/parlia/parlia.go

@@ -1897,6 +1897,17 @@ func (p *Parlia) GetFinalizedHeader(chain consensus.ChainHeaderReader, header *t
 	return chain.GetHeader(snap.Attestation.SourceHash, snap.Attestation.SourceNumber)
 }
 
+// SetValidator set the validator of parlia engine
+// It is used for builder
+func (p *Parlia) SetValidator(val common.Address) {
+	if val == (common.Address{}) {
+		return
+	}
+	p.lock.Lock()
+	defer p.lock.Unlock()
+	p.val = val
+}
+
 // ===========================     utility function        ==========================
 func (p *Parlia) backOffTime(snap *Snapshot, header *types.Header, val common.Address) uint64 {
 	if snap.inturn(val) {

core/blockchain.go

@@ -31,6 +31,7 @@ import (
 	mapset "github.com/deckarep/golang-set/v2"
 	exlru "github.com/hashicorp/golang-lru"
 	"golang.org/x/crypto/sha3"
+	"golang.org/x/exp/slices"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/lru"
@@ -56,7 +57,6 @@ import (
 	"github.com/ethereum/go-ethereum/triedb"
 	"github.com/ethereum/go-ethereum/triedb/hashdb"
 	"github.com/ethereum/go-ethereum/triedb/pathdb"
-	"golang.org/x/exp/slices"
 )
 
 var (