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core/txpool: allow same delegation in multiple txs

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lightclient 2025-01-25 17:48:44 -07:00
parent 487fcd8528
commit e01a04292e
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GPG key ID: 657913021EF45A6A
2 changed files with 150 additions and 103 deletions
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87
core/txpool/legacypool/legacypool.go
View file

@ -21,6 +21,7 @@ import (
"errors"
"math"
"math/big"
"slices"
"sort"
"sync"
"sync/atomic"
@ -209,13 +210,13 @@ type LegacyPool struct {
currentState *state.StateDB // Current state in the blockchain head
pendingNonces *noncer // Pending state tracking virtual nonces
reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools
pending map[common.Address]*list // All currently processable transactions
queue map[common.Address]*list // Queued but non-processable transactions
beats map[common.Address]time.Time // Last heartbeat from each known account
all *lookup // All transactions to allow lookups
priced *pricedList // All transactions sorted by price
auths map[common.Address]*types.Transaction // All accounts with a pooled authorization
reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools
pending map[common.Address]*list // All currently processable transactions
queue map[common.Address]*list // Queued but non-processable transactions
beats map[common.Address]time.Time // Last heartbeat from each known account
all *lookup // All transactions to allow lookups
priced *pricedList // All transactions sorted by price
auths map[common.Address][]*types.Transaction // All accounts with a pooled authorization
reqResetCh chan *txpoolResetRequest
reqPromoteCh chan *accountSet
@ -247,7 +248,7 @@ func New(config Config, chain BlockChain) *LegacyPool {
pending: make(map[common.Address]*list),
queue: make(map[common.Address]*list),
beats: make(map[common.Address]time.Time),
auths: make(map[common.Address]*types.Transaction),
auths: make(map[common.Address][]*types.Transaction),
all: newLookup(),
reqResetCh: make(chan *txpoolResetRequest),
reqPromoteCh: make(chan *accountSet),
@ -568,13 +569,9 @@ func (pool *LegacyPool) validateTx(tx *types.Transaction) error {
if list := pool.queue[addr]; list != nil {
have += list.Len()
}
// Limit the number of setcode tranasactions per account
if pool.currentState.GetCode(addr) != nil {
if have >= 1 {
return have, 0
} else {
return have, 1 - have
}
// Allow at most one in-flight tx for delegated accounts.
return have, max(0, 1-have)
}
return have, math.MaxInt
},
@ -592,12 +589,14 @@ func (pool *LegacyPool) validateTx(tx *types.Transaction) error {
}
return nil
},
KnownConflicts: func(sender common.Address, addrs []common.Address) []common.Address {
KnownConflicts: func(from common.Address, auths []common.Address) []common.Address {
var conflicts []common.Address
if _, ok := pool.auths[sender]; ok {
conflicts = append(conflicts, sender)
// The transaction sender cannot have an in-flight authorization.
if _, ok := pool.auths[from]; ok {
conflicts = append(conflicts, from)
}
for _, addr := range addrs {
// Authorities cannot conflict with any pending or queued transactions.
for _, addr := range auths {
var known bool
if list := pool.pending[addr]; list != nil {
known = true
@ -605,9 +604,6 @@ func (pool *LegacyPool) validateTx(tx *types.Transaction) error {
if list := pool.queue[addr]; list != nil {
known = true
}
if _, ok := pool.auths[addr]; ok {
known = true
}
if known {
conflicts = append(conflicts, addr)
}
@ -644,7 +640,6 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) {
// If the address is not yet known, request exclusivity to track the account
// only by this subpool until all transactions are evicted
// TODO: need to track every authority from setcode txs
var (
_, hasPending = pool.pending[from]
_, hasQueued = pool.queue[from]
@ -744,9 +739,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) {
pool.all.Add(tx)
pool.priced.Put(tx)
pool.queueTxEvent(tx)
for _, addr := range tx.Authorities() {
pool.auths[addr] = tx
}
pool.addAuthorities(tx)
log.Trace("Pooled new executable transaction", "hash", hash, "from", from, "to", tx.To())
// Successful promotion, bump the heartbeat
@ -758,9 +751,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) {
if err != nil {
return false, err
}
for _, addr := range tx.Authorities() {
pool.auths[addr] = tx
}
pool.addAuthorities(tx)
log.Trace("Pooled new future transaction", "hash", hash, "from", from, "to", tx.To())
return replaced, nil
@ -828,10 +819,7 @@ func (pool *LegacyPool) enqueueTx(hash common.Hash, tx *types.Transaction, addAl
if _, exist := pool.beats[from]; !exist {
pool.beats[from] = time.Now()
}
for _, auth := range tx.SetCodeAuthorizations() {
addr, _ := auth.Authority()
pool.auths[addr] = tx
}
pool.addAuthorities(tx)
return old != nil, nil
}
@ -1086,9 +1074,40 @@ func (pool *LegacyPool) removeTx(hash common.Hash, outofbound bool, unreserve bo
return 0
}
// addAuthorities tracks the supplied tx in relation to each authority it
// specifies.
func (pool *LegacyPool) addAuthorities(tx *types.Transaction) {
for _, addr := range tx.Authorities() {
list, ok := pool.auths[addr]
if !ok {
list = []*types.Transaction{}
}
if slices.Contains(list, tx) {
// Don't add duplicates.
continue
}
list = append(list, tx)
pool.auths[addr] = list
}
}
// removeAuthorities stops tracking the supplied tx in relation to its
// authorities.
func (pool *LegacyPool) removeAuthorities(tx *types.Transaction) {
for _, addr := range tx.Authorities() {
delete(pool.auths, addr)
// Remove tx from tracker.
list := pool.auths[addr]
if i := slices.Index(list, tx); i >= 0 {
list = append(list[:i], list[i+1:]...)
} else {
log.Error("Authority with untracked tx", "addr", addr, "hash", tx.Hash())
}
if len(list) == 0 {
// If list is newly empty, delete it entirely.
delete(pool.auths, addr)
continue
}
pool.auths[addr] = list
}
}
@ -1823,5 +1842,5 @@ func (pool *LegacyPool) Clear() {
pool.pending = make(map[common.Address]*list)
pool.queue = make(map[common.Address]*list)
pool.pendingNonces = newNoncer(pool.currentState)
pool.auths = make(map[common.Address]*types.Transaction)
pool.auths = make(map[common.Address][]*types.Transaction)
}

166
core/txpool/legacypool/legacypool_test.go
View file

@ -2212,13 +2212,17 @@ func TestSetCodeTransactions(t *testing.T) {
defer pool.Close()
// Create the test accounts
keys := make([]*ecdsa.PrivateKey, 4)
addrs := make([]common.Address, len(keys))
for i := 0; i < len(keys); i++ {
keys[i], _ = crypto.GenerateKey()
addrs[i] = crypto.PubkeyToAddress(keys[i].PublicKey)
testAddBalance(pool, crypto.PubkeyToAddress(keys[i].PublicKey), big.NewInt(params.Ether))
}
var (
keyA, _ = crypto.GenerateKey()
keyB, _ = crypto.GenerateKey()
keyC, _ = crypto.GenerateKey()
addrA = crypto.PubkeyToAddress(keyA.PublicKey)
addrB = crypto.PubkeyToAddress(keyB.PublicKey)
addrC = crypto.PubkeyToAddress(keyC.PublicKey)
)
testAddBalance(pool, addrA, big.NewInt(params.Ether))
testAddBalance(pool, addrB, big.NewInt(params.Ether))
testAddBalance(pool, addrC, big.NewInt(params.Ether))
// A few situations to test:
// 1. Accounts with delegation set can only have one in-flight transaction.
@ -2237,106 +2241,140 @@ func TestSetCodeTransactions(t *testing.T) {
name string
pending int
queued int
run func() error
run func(string)
}{
{
// Check that only one in-flight transaction is allowed for accounts
// with delegation set. Also verify the accepted transaction can be
// replaced by fee.
name: "only-one-in-flight",
pending: 1,
run: func() error {
// Check that only one in-flight transaction is allowed for accounts
// with delegation set. Also verify the accepted transaction can be
// replaced by fee.
run: func(name string) {
aa := common.Address{0xaa, 0xaa}
statedb.SetCode(addrs[0], append(types.DelegationPrefix, aa.Bytes()...))
statedb.SetCode(addrA, append(types.DelegationPrefix, aa.Bytes()...))
statedb.SetCode(aa, []byte{byte(vm.ADDRESS), byte(vm.PUSH0), byte(vm.SSTORE)})
// Send transactions. First is accepted, second is rejected.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keys[0])); err != nil {
return fmt.Errorf("failed to add remote transaction: %v", err)
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyA)); err != nil {
t.Fatalf("%s: failed to add remote transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keys[0])); !errors.Is(err, txpool.ErrAccountLimitExceeded) {
return fmt.Errorf("error mismatch: want %v, have %v", txpool.ErrAccountLimitExceeded, err)
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrAccountLimitExceeded) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrAccountLimitExceeded, err)
}
// Also check gapped transaction.
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keys[0])); !errors.Is(err, txpool.ErrAccountLimitExceeded) {
return fmt.Errorf("error mismatch: want %v, have %v", txpool.ErrAccountLimitExceeded, err)
if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrAccountLimitExceeded) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrAccountLimitExceeded, err)
}
// Replace by fee.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keys[0])); err != nil {
return fmt.Errorf("failed to replace with remote transaction: %v", err)
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keyA)); err != nil {
t.Fatalf("%s: failed to replace with remote transaction: %v", name, err)
}
return nil
},
},
{
name: "reject-setcode-tx-with-pending-authority-tx",
pending: 1,
run: func() error {
name: "allow-setcode-tx-with-pending-authority-tx",
pending: 2,
run: func(name string) {
// Send two transactions where the first has no conflicting delegations and
// the second should be rejected due to a conflict with the tx sent in 1).
if err := pool.addRemoteSync(setCodeTx(0, keys[1], []unsignedAuth{{1, keys[2]}})); err != nil {
return fmt.Errorf("failed to add with remote setcode transaction: %v", err)
// the second should be allowed despite conflicting with the authorities in 1).
if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{1, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(setCodeTx(1, keys[1], []unsignedAuth{{1, keys[2]}})); !errors.Is(err, txpool.ErrAuthorityReserved) {
return fmt.Errorf("error mismatch: want %v, have %v", txpool.ErrAuthorityReserved, err)
if err := pool.addRemoteSync(setCodeTx(0, keyB, []unsignedAuth{{1, keyC}})); err != nil {
t.Fatalf("%s: error mismatch: want %v, have %v", txpool.ErrAuthorityReserved, name, err)
}
return nil
},
},
{
name: "reject-tx-from-pooled-delegation",
pending: 1,
run: func() error {
// Verify key[2] cannot originate another transaction when it has a pooled delegation.
if err := pool.addRemoteSync(setCodeTx(0, keys[0], []unsignedAuth{{0, keys[2]}})); err != nil {
return fmt.Errorf("failed to add with remote setcode transaction: %v", err)
run: func(name string) {
// Verify C cannot originate another transaction when it has a pooled delegation.
if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{0, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keys[2])); !errors.Is(err, txpool.ErrAuthorityReserved) {
return fmt.Errorf("error mismatch: want %v, have %v", txpool.ErrAuthorityReserved, err)
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyC)); !errors.Is(err, txpool.ErrAuthorityReserved) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrAuthorityReserved, err)
}
// Also check gapped transaction is rejected.
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keys[2])); !errors.Is(err, txpool.ErrAuthorityReserved) {
return fmt.Errorf("error mismatch: want %v, have %v", txpool.ErrAuthorityReserved, err)
if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyC)); !errors.Is(err, txpool.ErrAuthorityReserved) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrAuthorityReserved, err)
}
return nil
},
},
{
name: "replace-by-fee-setcode-tx",
pending: 1,
run: func() error {
run: func(name string) {
// 4. Fee bump the setcode tx send.
if err := pool.addRemoteSync(setCodeTx(0, keys[1], []unsignedAuth{{1, keys[2]}})); err != nil {
return fmt.Errorf("failed to add with remote setcode transaction: %v", err)
if err := pool.addRemoteSync(setCodeTx(0, keyB, []unsignedAuth{{1, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(2000), uint256.NewInt(2), keys[1], []unsignedAuth{{0, keys[2]}})); err != nil {
t.Fatalf("failed to add with remote setcode transaction: %v", err)
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(2000), uint256.NewInt(2), keyB, []unsignedAuth{{0, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
return nil
},
},
{
name: "allow-tx-from-replaced-authority",
pending: 2,
run: func() error {
run: func(name string) {
// Fee bump with a different auth list. Make sure that unlocks the authorities.
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keys[0], []unsignedAuth{{0, keys[1]}})); err != nil {
t.Fatalf("failed to add with remote setcode transaction: %v", err)
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyB}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(3000), uint256.NewInt(300), keys[0], []unsignedAuth{{0, keys[2]}})); err != nil {
t.Fatalf("failed to add with remote setcode transaction: %v", err)
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(3000), uint256.NewInt(300), keyA, []unsignedAuth{{0, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
fmt.Println(pool.auths)
// Now send a regular tx from keys[1].
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keys[1])); err != nil {
t.Fatalf("failed to replace with remote transaction: %v", err)
// Now send a regular tx from B.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keyB)); err != nil {
t.Fatalf("%s: failed to replace with remote transaction: %v", name, err)
}
},
},
{
name: "allow-tx-from-replaced-self-sponsor-authority",
pending: 2,
run: func(name string) {
//
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyA}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(30), uint256.NewInt(30), keyA, []unsignedAuth{{0, keyB}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
// Now send a regular tx from keyA.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyA)); err != nil {
t.Fatalf("%s: failed to replace with remote transaction: %v", name, err)
}
// Make sure we can still send from keyB.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyB)); err != nil {
t.Fatalf("%s: failed to replace with remote transaction: %v", name, err)
}
},
},
{
name: "track-multiple-conflicting-delegations",
pending: 2,
run: func(name string) {
// Send two setcode txs both with C as an authority.
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(30), uint256.NewInt(30), keyB, []unsignedAuth{{0, keyC}})); err != nil {
t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err)
}
// Replace the tx from A with a non-setcode tx.
if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyA)); err != nil {
t.Fatalf("%s: failed to replace with remote transaction: %v", name, err)
}
// Make sure we cannot send from keyC since it is still a pending authority.
if err, want := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyC)), txpool.ErrAuthorityReserved; !errors.Is(err, want) {
t.Fatalf("%s: error mismatch: want %v, have %v", name, want, err)
}
return nil
},
},
} {
if err := tt.run(); err != nil {
t.Fatalf("%s: %v", tt.name, err)
}
tt.run(tt.name)
pending, queued := pool.Stats()
if pending != tt.pending {
t.Fatalf("%s: pending transactions mismatched: have %d, want %d", tt.name, pending, tt.pending)
@ -2349,16 +2387,6 @@ func TestSetCodeTransactions(t *testing.T) {
}
pool.Clear()
}
/*
pool.Clear()
// if err := pool.addRemoteSync(setCodeTx(1, keys[3], []unsignedAuth{{1, keys[2]}})); !errors.Is(err, txpool.ErrAuthorityReserved) {
// t.Fatalf("expected to reject tx from in-flight authority: want %v, have %v", txpool.ErrAuthorityReserved, err)
// }
*/
}
// Benchmarks the speed of validating the contents of the pending queue of the