862 lines
22 KiB
Go
862 lines
22 KiB
Go
package chain
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//go:generate mockgen -package=mock_client -source=client.go -destination=mock/client/client.go
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import (
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"context"
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"errors"
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"fmt"
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"math/big"
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"strings"
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"sync/atomic"
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"time"
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"go.uber.org/zap"
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"github.com/ethereum/go-ethereum"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/status-im/status-go/circuitbreaker"
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"github.com/status-im/status-go/healthmanager"
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"github.com/status-im/status-go/healthmanager/rpcstatus"
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"github.com/status-im/status-go/logutils"
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"github.com/status-im/status-go/rpc/chain/ethclient"
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"github.com/status-im/status-go/rpc/chain/rpclimiter"
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"github.com/status-im/status-go/rpc/chain/tagger"
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"github.com/status-im/status-go/services/rpcstats"
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"github.com/status-im/status-go/services/wallet/connection"
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)
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type ClientInterface interface {
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ethclient.EthClientInterface
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NetworkID() uint64
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ToBigInt() *big.Int
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GetWalletNotifier() func(chainId uint64, message string)
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SetWalletNotifier(notifier func(chainId uint64, message string))
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connection.Connectable
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GetLimiter() rpclimiter.RequestLimiter
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SetLimiter(rpclimiter.RequestLimiter)
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}
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type HealthMonitor interface {
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GetCircuitBreaker() *circuitbreaker.CircuitBreaker
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SetCircuitBreaker(cb *circuitbreaker.CircuitBreaker)
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}
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type Copyable interface {
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Copy() interface{}
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}
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// Shallow copy of the client with a deep copy of tag and group tag
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// To avoid passing tags as parameter to every chain call, it is sufficient for now
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// to set the tag and group tag once on the client
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func ClientWithTag(chainClient ClientInterface, tag, groupTag string) ClientInterface {
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newClient := chainClient
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if tagIface, ok := chainClient.(tagger.Tagger); ok {
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tagIface = tagger.DeepCopyTagger(tagIface)
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tagIface.SetTag(tag)
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tagIface.SetGroupTag(groupTag)
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newClient = tagIface.(ClientInterface)
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}
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return newClient
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}
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type ClientWithFallback struct {
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ChainID uint64
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ethClients []ethclient.RPSLimitedEthClientInterface
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commonLimiter rpclimiter.RequestLimiter
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circuitbreaker *circuitbreaker.CircuitBreaker
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providersHealthManager *healthmanager.ProvidersHealthManager
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WalletNotifier func(chainId uint64, message string)
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isConnected *atomic.Bool
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LastCheckedAt int64
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tag string // tag for the limiter
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groupTag string // tag for the limiter group
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}
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func (c *ClientWithFallback) Copy() interface{} {
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return &ClientWithFallback{
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ChainID: c.ChainID,
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ethClients: c.ethClients,
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commonLimiter: c.commonLimiter,
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circuitbreaker: c.circuitbreaker,
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WalletNotifier: c.WalletNotifier,
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isConnected: c.isConnected,
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LastCheckedAt: c.LastCheckedAt,
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tag: c.tag,
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groupTag: c.groupTag,
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}
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}
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// Don't mark connection as failed if we get one of these errors
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var propagateErrors = []error{
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vm.ErrOutOfGas,
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vm.ErrCodeStoreOutOfGas,
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vm.ErrDepth,
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vm.ErrInsufficientBalance,
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vm.ErrContractAddressCollision,
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vm.ErrExecutionReverted,
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vm.ErrMaxCodeSizeExceeded,
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vm.ErrInvalidJump,
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vm.ErrWriteProtection,
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vm.ErrReturnDataOutOfBounds,
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vm.ErrGasUintOverflow,
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vm.ErrInvalidCode,
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vm.ErrNonceUintOverflow,
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// Used by balance history to check state
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bind.ErrNoCode,
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}
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func NewClient(ethClients []ethclient.RPSLimitedEthClientInterface, chainID uint64, providersHealthManager *healthmanager.ProvidersHealthManager) *ClientWithFallback {
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cbConfig := circuitbreaker.Config{
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Timeout: 20000,
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MaxConcurrentRequests: 100,
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SleepWindow: 300000,
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ErrorPercentThreshold: 25,
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}
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isConnected := &atomic.Bool{}
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isConnected.Store(true)
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return &ClientWithFallback{
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ChainID: chainID,
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ethClients: ethClients,
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isConnected: isConnected,
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LastCheckedAt: time.Now().Unix(),
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circuitbreaker: circuitbreaker.NewCircuitBreaker(cbConfig),
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providersHealthManager: providersHealthManager,
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}
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}
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func (c *ClientWithFallback) Close() {
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for _, client := range c.ethClients {
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client.Close()
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}
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}
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// Not found should not be cancelling the requests, as that's returned
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// when we are hitting a non archival node for example, it should continue the
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// chain as the next provider might have archival support.
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func isNotFoundError(err error) bool {
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return strings.Contains(err.Error(), ethereum.NotFound.Error())
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}
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func isVMError(err error) bool {
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if strings.Contains(err.Error(), core.ErrInsufficientFunds.Error()) {
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return true
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}
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for _, vmError := range propagateErrors {
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if strings.Contains(err.Error(), vmError.Error()) {
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return true
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}
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}
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return false
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}
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func isRPSLimitError(err error) bool {
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return strings.Contains(err.Error(), "backoff_seconds") ||
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strings.Contains(err.Error(), "has exceeded its throughput limit") ||
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strings.Contains(err.Error(), "request rate exceeded")
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}
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func (c *ClientWithFallback) SetIsConnected(value bool) {
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c.LastCheckedAt = time.Now().Unix()
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if !value {
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if c.isConnected.Load() {
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if c.WalletNotifier != nil {
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c.WalletNotifier(c.ChainID, "down")
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}
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c.isConnected.Store(false)
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}
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} else {
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if !c.isConnected.Load() {
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c.isConnected.Store(true)
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if c.WalletNotifier != nil {
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c.WalletNotifier(c.ChainID, "up")
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}
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}
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}
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}
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func (c *ClientWithFallback) IsConnected() bool {
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return c.isConnected.Load()
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}
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func (c *ClientWithFallback) makeCall(ctx context.Context, ethClients []ethclient.RPSLimitedEthClientInterface, f func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error)) (interface{}, error) {
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if c.commonLimiter != nil {
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if allow, err := c.commonLimiter.Allow(c.tag); !allow {
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return nil, fmt.Errorf("tag=%s, %w", c.tag, err)
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}
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if allow, err := c.commonLimiter.Allow(c.groupTag); !allow {
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return nil, fmt.Errorf("groupTag=%s, %w", c.groupTag, err)
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}
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}
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c.LastCheckedAt = time.Now().Unix()
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cmd := circuitbreaker.NewCommand(ctx, nil)
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for _, provider := range ethClients {
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provider := provider
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cmd.Add(circuitbreaker.NewFunctor(func() ([]interface{}, error) {
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limiter := provider.GetLimiter()
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if limiter != nil {
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err := provider.GetLimiter().WaitForRequestsAvailability(1)
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if err != nil {
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return nil, err
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}
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}
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res, err := f(provider)
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if err != nil {
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if limiter != nil && isRPSLimitError(err) {
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provider.GetLimiter().ReduceLimit()
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err = provider.GetLimiter().WaitForRequestsAvailability(1)
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if err != nil {
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return nil, err
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}
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res, err = f(provider)
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if err == nil {
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return []interface{}{res}, err
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}
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}
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if isVMError(err) || errors.Is(err, context.Canceled) {
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cmd.Cancel()
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}
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return nil, err
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}
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return []interface{}{res}, err
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}, provider.GetName()))
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}
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result := c.circuitbreaker.Execute(cmd)
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if c.providersHealthManager != nil {
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rpcCallStatuses := convertFunctorCallStatuses(result.FunctorCallStatuses())
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c.providersHealthManager.Update(ctx, rpcCallStatuses)
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}
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if result.Error() != nil {
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return nil, result.Error()
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}
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return result.Result()[0], nil
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}
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func (c *ClientWithFallback) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) {
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rpcstats.CountCallWithTag("eth_BlockByHash", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.BlockByHash(ctx, hash)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*types.Block), nil
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}
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func (c *ClientWithFallback) BlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error) {
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rpcstats.CountCallWithTag("eth_BlockByNumber", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.BlockByNumber(ctx, number)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*types.Block), nil
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}
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func (c *ClientWithFallback) BlockNumber(ctx context.Context) (uint64, error) {
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rpcstats.CountCallWithTag("eth_BlockNumber", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.BlockNumber(ctx)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return 0, err
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}
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return res.(uint64), nil
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}
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func (c *ClientWithFallback) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
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rpcstats.CountCallWithTag("eth_HeaderByHash", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.HeaderByHash(ctx, hash)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*types.Header), nil
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}
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func (c *ClientWithFallback) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) {
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rpcstats.CountCallWithTag("eth_HeaderByNumber", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.HeaderByNumber(ctx, number)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*types.Header), nil
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}
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func (c *ClientWithFallback) TransactionByHash(ctx context.Context, hash common.Hash) (*types.Transaction, bool, error) {
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rpcstats.CountCallWithTag("eth_TransactionByHash", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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tx, isPending, err := client.TransactionByHash(ctx, hash)
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return []any{tx, isPending}, err
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, false, err
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}
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resArr := res.([]any)
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return resArr[0].(*types.Transaction), resArr[1].(bool), nil
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}
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func (c *ClientWithFallback) TransactionSender(ctx context.Context, tx *types.Transaction, block common.Hash, index uint) (common.Address, error) {
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rpcstats.CountCall("eth_TransactionSender")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.TransactionSender(ctx, tx, block, index)
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},
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)
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c.toggleConnectionState(err)
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return res.(common.Address), err
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}
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func (c *ClientWithFallback) TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error) {
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rpcstats.CountCall("eth_TransactionReceipt")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.TransactionReceipt(ctx, txHash)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*types.Receipt), nil
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}
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func (c *ClientWithFallback) SyncProgress(ctx context.Context) (*ethereum.SyncProgress, error) {
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rpcstats.CountCall("eth_SyncProgress")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.SyncProgress(ctx)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*ethereum.SyncProgress), nil
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}
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func (c *ClientWithFallback) NetworkID() uint64 {
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return c.ChainID
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}
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func (c *ClientWithFallback) BalanceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error) {
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rpcstats.CountCallWithTag("eth_BalanceAt", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.BalanceAt(ctx, account, blockNumber)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(*big.Int), nil
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}
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func (c *ClientWithFallback) StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) {
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rpcstats.CountCall("eth_StorageAt")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.StorageAt(ctx, account, key, blockNumber)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.([]byte), nil
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}
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func (c *ClientWithFallback) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) {
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rpcstats.CountCall("eth_CodeAt")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.CodeAt(ctx, account, blockNumber)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.([]byte), nil
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}
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func (c *ClientWithFallback) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error) {
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rpcstats.CountCallWithTag("eth_NonceAt", c.tag)
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.NonceAt(ctx, account, blockNumber)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return 0, err
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}
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return res.(uint64), nil
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}
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func (c *ClientWithFallback) FilterLogs(ctx context.Context, q ethereum.FilterQuery) ([]types.Log, error) {
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rpcstats.CountCallWithTag("eth_FilterLogs", c.tag)
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// Override providers name to use a separate circuit for this command as it more often fails due to rate limiting
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ethClients := make([]ethclient.RPSLimitedEthClientInterface, len(c.ethClients))
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for i, client := range c.ethClients {
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ethClients[i] = client.CopyWithName(client.GetName() + "_FilterLogs")
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}
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.FilterLogs(ctx, q)
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},
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)
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// No connection state toggling here, as it often mail fail due to archive node rate limiting
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// which does not impact other calls
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if err != nil {
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return nil, err
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}
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return res.([]types.Log), nil
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}
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func (c *ClientWithFallback) SubscribeFilterLogs(ctx context.Context, q ethereum.FilterQuery, ch chan<- types.Log) (ethereum.Subscription, error) {
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rpcstats.CountCall("eth_SubscribeFilterLogs")
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res, err := c.makeCall(
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ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
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return client.SubscribeFilterLogs(ctx, q, ch)
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},
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)
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c.toggleConnectionState(err)
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if err != nil {
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return nil, err
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}
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return res.(ethereum.Subscription), nil
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}
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func (c *ClientWithFallback) PendingBalanceAt(ctx context.Context, account common.Address) (*big.Int, error) {
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|
rpcstats.CountCall("eth_PendingBalanceAt")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingBalanceAt(ctx, account)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.(*big.Int), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) PendingStorageAt(ctx context.Context, account common.Address, key common.Hash) ([]byte, error) {
|
|
rpcstats.CountCall("eth_PendingStorageAt")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingStorageAt(ctx, account, key)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([]byte), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) PendingCodeAt(ctx context.Context, account common.Address) ([]byte, error) {
|
|
rpcstats.CountCall("eth_PendingCodeAt")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingCodeAt(ctx, account)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([]byte), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) PendingNonceAt(ctx context.Context, account common.Address) (uint64, error) {
|
|
rpcstats.CountCall("eth_PendingNonceAt")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingNonceAt(ctx, account)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return res.(uint64), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) PendingTransactionCount(ctx context.Context) (uint, error) {
|
|
rpcstats.CountCall("eth_PendingTransactionCount")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingTransactionCount(ctx)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return res.(uint), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) CallContract(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) ([]byte, error) {
|
|
rpcstats.CountCall("eth_CallContract_" + msg.To.String())
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.CallContract(ctx, msg, blockNumber)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([]byte), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) PendingCallContract(ctx context.Context, msg ethereum.CallMsg) ([]byte, error) {
|
|
rpcstats.CountCall("eth_PendingCallContract")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.PendingCallContract(ctx, msg)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([]byte), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) SuggestGasPrice(ctx context.Context) (*big.Int, error) {
|
|
rpcstats.CountCall("eth_SuggestGasPrice")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.SuggestGasPrice(ctx)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.(*big.Int), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) SuggestGasTipCap(ctx context.Context) (*big.Int, error) {
|
|
rpcstats.CountCall("eth_SuggestGasTipCap")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.SuggestGasTipCap(ctx)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.(*big.Int), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) FeeHistory(ctx context.Context, blockCount uint64, lastBlock *big.Int, rewardPercentiles []float64) (*ethereum.FeeHistory, error) {
|
|
rpcstats.CountCall("eth_FeeHistory")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.FeeHistory(ctx, blockCount, lastBlock, rewardPercentiles)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.(*ethereum.FeeHistory), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) EstimateGas(ctx context.Context, msg ethereum.CallMsg) (uint64, error) {
|
|
rpcstats.CountCall("eth_EstimateGas")
|
|
|
|
res, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return client.EstimateGas(ctx, msg)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
return res.(uint64), nil
|
|
}
|
|
|
|
func (c *ClientWithFallback) SendTransaction(ctx context.Context, tx *types.Transaction) error {
|
|
rpcstats.CountCall("eth_SendTransaction")
|
|
|
|
_, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return nil, client.SendTransaction(ctx, tx)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
return err
|
|
}
|
|
|
|
func (c *ClientWithFallback) CallContext(ctx context.Context, result interface{}, method string, args ...interface{}) error {
|
|
rpcstats.CountCall("eth_CallContext")
|
|
|
|
_, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return nil, client.CallContext(ctx, result, method, args...)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
return err
|
|
}
|
|
|
|
func (c *ClientWithFallback) BatchCallContext(ctx context.Context, b []rpc.BatchElem) error {
|
|
rpcstats.CountCall("eth_BatchCallContext")
|
|
|
|
_, err := c.makeCall(
|
|
ctx, c.ethClients, func(client ethclient.RPSLimitedEthClientInterface) (interface{}, error) {
|
|
return nil, client.BatchCallContext(ctx, b)
|
|
},
|
|
)
|
|
|
|
c.toggleConnectionState(err)
|
|
|
|
return err
|
|
}
|
|
|
|
func (c *ClientWithFallback) ToBigInt() *big.Int {
|
|
return big.NewInt(int64(c.ChainID))
|
|
}
|
|
|
|
func (c *ClientWithFallback) GetBaseFeeFromBlock(ctx context.Context, blockNumber *big.Int) (string, error) {
|
|
rpcstats.CountCall("eth_GetBaseFeeFromBlock")
|
|
|
|
feeHistory, err := c.FeeHistory(ctx, 1, blockNumber, nil)
|
|
|
|
if err != nil {
|
|
if err.Error() == "the method eth_feeHistory does not exist/is not available" {
|
|
return "", nil
|
|
}
|
|
return "", err
|
|
}
|
|
|
|
var baseGasFee string = ""
|
|
if len(feeHistory.BaseFee) > 0 {
|
|
baseGasFee = feeHistory.BaseFee[0].String()
|
|
}
|
|
|
|
return baseGasFee, err
|
|
}
|
|
|
|
func (c *ClientWithFallback) GetWalletNotifier() func(chainId uint64, message string) {
|
|
return c.WalletNotifier
|
|
}
|
|
|
|
func (c *ClientWithFallback) SetWalletNotifier(notifier func(chainId uint64, message string)) {
|
|
c.WalletNotifier = notifier
|
|
}
|
|
|
|
func (c *ClientWithFallback) toggleConnectionState(err error) {
|
|
connected := true
|
|
if err != nil {
|
|
if !isNotFoundError(err) && !isVMError(err) && !errors.Is(err, rpclimiter.ErrRequestsOverLimit) && !errors.Is(err, context.Canceled) {
|
|
logutils.ZapLogger().Warn("Error not in chain call", zap.Uint64("chain", c.ChainID), zap.Error(err))
|
|
connected = false
|
|
} else {
|
|
logutils.ZapLogger().Warn("Error in chain call", zap.Error(err))
|
|
}
|
|
}
|
|
c.SetIsConnected(connected)
|
|
}
|
|
|
|
func (c *ClientWithFallback) Tag() string {
|
|
return c.tag
|
|
}
|
|
|
|
func (c *ClientWithFallback) SetTag(tag string) {
|
|
c.tag = tag
|
|
}
|
|
|
|
func (c *ClientWithFallback) GroupTag() string {
|
|
return c.groupTag
|
|
}
|
|
|
|
func (c *ClientWithFallback) SetGroupTag(tag string) {
|
|
c.groupTag = tag
|
|
}
|
|
|
|
func (c *ClientWithFallback) DeepCopyTag() tagger.Tagger {
|
|
copy := *c
|
|
return ©
|
|
}
|
|
|
|
func (c *ClientWithFallback) GetLimiter() rpclimiter.RequestLimiter {
|
|
return c.commonLimiter
|
|
}
|
|
|
|
func (c *ClientWithFallback) SetLimiter(limiter rpclimiter.RequestLimiter) {
|
|
c.commonLimiter = limiter
|
|
}
|
|
|
|
func (c *ClientWithFallback) GetCircuitBreaker() *circuitbreaker.CircuitBreaker {
|
|
return c.circuitbreaker
|
|
}
|
|
|
|
func (c *ClientWithFallback) SetCircuitBreaker(cb *circuitbreaker.CircuitBreaker) {
|
|
c.circuitbreaker = cb
|
|
}
|
|
|
|
func convertFunctorCallStatuses(statuses []circuitbreaker.FunctorCallStatus) (result []rpcstatus.RpcProviderCallStatus) {
|
|
for _, f := range statuses {
|
|
result = append(result, rpcstatus.RpcProviderCallStatus{Name: f.Name, Timestamp: f.Timestamp, Err: f.Err})
|
|
}
|
|
return
|
|
}
|