Expose currently active rpc provider

etherclient/client.go

@@ -3,6 +3,7 @@ package etherclient
 import (
 	"context"
 	"errors"
+	"fmt"
 	"math/big"
 	"time"
 
@@ -83,6 +84,7 @@ type Extras interface {
 type etherClient struct {
 	provider      provider.Provider[*ethclient.Client]
 	retryInterval time.Duration
+	urls          []string
 }
 
 var _ EtherClient = &etherClient{}
@@ -102,6 +104,7 @@ func DialContext(ctx context.Context, rawurls ...string) (*etherClient, error) {
 	return &etherClient{
 		provider:      provider.NewRingProvider(clients...),
 		retryInterval: defaultRetryInterval,
+		urls:          rawurls,
 	}, nil
 }
 
@@ -509,3 +512,20 @@ func (ec *etherClient) SendTransaction(ctx context.Context, tx *types.Transactio
 		return ethClient.SendTransaction(ctx, tx)
 	})
 }
+
+// CurrentRPCURL returns the RPC URL of the current provider.
+func (ec *etherClient) CurrentRPCURL() (string, error) {
+	// Get the current client's index in the ring
+	currentClient := ec.provider.Provide()
+	p, ok := ec.provider.(*provider.RingProvider[*ethclient.Client])
+	if !ok {
+		return "", fmt.Errorf("bad provider type")
+	}
+
+	for i, client := range p.Elements() {
+		if client == currentClient {
+			return ec.urls[i], nil
+		}
+	}
+	return "", fmt.Errorf("no active clients")
+}