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Patch for concurrent iterator & others (onto v1.11.6) #386

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roysc wants to merge 1565 commits from v1.11.6-statediff-v5 into master
pull from: v1.11.6-statediff-v5
merge into: cerc-io:master
Conversation 0 Commits 1565 Files Changed 1471 +40 -11
6 changed files with 40 additions and 11 deletions
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Showing only changes of commit 8c5ce1107b - Show all commits

8
accounts/abi/bind/backends/simulated.go
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@ -915,6 +915,14 @@ func (fb *filterBackend) ServiceFilter(ctx context.Context, ms *bloombits.Matche
panic("not supported")
}
func (fb *filterBackend) ChainConfig() *params.ChainConfig {
panic("not supported")
}
func (fb *filterBackend) CurrentHeader() *types.Header {
panic("not supported")
}
func nullSubscription() event.Subscription {
return event.NewSubscription(func(quit <-chan struct{}) error {
<-quit

6
eth/filters/api.go
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@ -29,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/rpc"
)
@ -147,15 +148,18 @@ func (api *FilterAPI) NewPendingTransactions(ctx context.Context, fullTx *bool)
go func() {
txs := make(chan []*types.Transaction, 128)
pendingTxSub := api.events.SubscribePendingTxs(txs)
chainConfig := api.sys.backend.ChainConfig()
for {
select {
case txs := <-txs:
// To keep the original behaviour, send a single tx hash in one notification.
// TODO(rjl493456442) Send a batch of tx hashes in one notification
latest := api.sys.backend.CurrentHeader()
for _, tx := range txs {
if fullTx != nil && *fullTx {
notifier.Notify(rpcSub.ID, tx)
rpcTx := ethapi.NewRPCPendingTransaction(tx, latest, chainConfig)
notifier.Notify(rpcSub.ID, rpcTx)
} else {
notifier.Notify(rpcSub.ID, tx.Hash())
}

3
eth/filters/filter_system.go
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@ -33,6 +33,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rpc"
lru "github.com/hashicorp/golang-lru"
)
@ -61,6 +62,8 @@ type Backend interface {
GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error)
PendingBlockAndReceipts() (*types.Block, types.Receipts)
CurrentHeader() *types.Header
ChainConfig() *params.ChainConfig
SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription
SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription
SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription

8
eth/filters/filter_system_test.go
View File

@ -50,6 +50,14 @@ type testBackend struct {
chainFeed event.Feed
}
func (b *testBackend) ChainConfig() *params.ChainConfig {
panic("implement me")
}
func (b *testBackend) CurrentHeader() *types.Header {
panic("implement me")
}
func (b *testBackend) ChainDb() ethdb.Database {
return b.db
}

16
internal/ethapi/api.go
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@ -171,7 +171,7 @@ func (s *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction {
for account, txs := range pending {
dump := make(map[string]*RPCTransaction)
for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
}
content["pending"][account.Hex()] = dump
}
@ -179,7 +179,7 @@ func (s *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction {
for account, txs := range queue {
dump := make(map[string]*RPCTransaction)
for _, tx := range txs {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
}
content["queued"][account.Hex()] = dump
}
@ -195,14 +195,14 @@ func (s *TxPoolAPI) ContentFrom(addr common.Address) map[string]map[string]*RPCT
// Build the pending transactions
dump := make(map[string]*RPCTransaction, len(pending))
for _, tx := range pending {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
}
content["pending"] = dump
// Build the queued transactions
dump = make(map[string]*RPCTransaction, len(queue))
for _, tx := range queue {
dump[fmt.Sprintf("%d", tx.Nonce())] = newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, s.b.ChainConfig())
}
content["queued"] = dump
@ -1344,8 +1344,8 @@ func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber
return result
}
// newRPCPendingTransaction returns a pending transaction that will serialize to the RPC representation
func newRPCPendingTransaction(tx *types.Transaction, current *types.Header, config *params.ChainConfig) *RPCTransaction {
// NewRPCPendingTransaction returns a pending transaction that will serialize to the RPC representation
func NewRPCPendingTransaction(tx *types.Transaction, current *types.Header, config *params.ChainConfig) *RPCTransaction {
var baseFee *big.Int
blockNumber := uint64(0)
if current != nil {
@ -1577,7 +1577,7 @@ func (s *TransactionAPI) GetTransactionByHash(ctx context.Context, hash common.H
}
// No finalized transaction, try to retrieve it from the pool
if tx := s.b.GetPoolTransaction(hash); tx != nil {
return newRPCPendingTransaction(tx, s.b.CurrentHeader(), s.b.ChainConfig()), nil
return NewRPCPendingTransaction(tx, s.b.CurrentHeader(), s.b.ChainConfig()), nil
}
// Transaction unknown, return as such
@ -1847,7 +1847,7 @@ func (s *TransactionAPI) PendingTransactions() ([]*RPCTransaction, error) {
for _, tx := range pending {
from, _ := types.Sender(s.signer, tx)
if _, exists := accounts[from]; exists {
transactions = append(transactions, newRPCPendingTransaction(tx, curHeader, s.b.ChainConfig()))
transactions = append(transactions, NewRPCPendingTransaction(tx, curHeader, s.b.ChainConfig()))
}
}
return transactions, nil

10
internal/ethapi/backend.go
View File

@ -27,10 +27,10 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/bloombits"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/eth/filters"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/params"
@ -87,9 +87,15 @@ type Backend interface {
ChainConfig() *params.ChainConfig
Engine() consensus.Engine
// This is copied from filters.Backend
// eth/filters needs to be initialized from this backend type, so methods needed by
// it must also be included here.
filters.Backend
GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error)
SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription
SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription
SubscribePendingLogsEvent(ch chan<- []*types.Log) event.Subscription
BloomStatus() (uint64, uint64)
ServiceFilter(ctx context.Context, session *bloombits.MatcherSession)
}
func GetAPIs(apiBackend Backend) []rpc.API {