fix: aftersynchook in chainlinkwrapper to get new feed addr

Author: harsh-98

go.mod

@@ -5,7 +5,7 @@ go 1.23
 // toolchain go1.23.2
 
 require (
-	github.com/Gearbox-protocol/sdk-go v0.0.0-20250613231646-cf7b14a0787a
+	github.com/Gearbox-protocol/sdk-go v0.0.0-20250620092350-5cfd96d9b2d4
 	github.com/ethereum/go-ethereum v1.13.14
 	github.com/go-playground/validator/v10 v10.4.1
 	github.com/google/go-cmp v0.6.0

go.sum

@@ -6,8 +6,8 @@ github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ=
 github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
-github.com/Gearbox-protocol/sdk-go v0.0.0-20250613231646-cf7b14a0787a h1:ZOUEoTyJa/M3c6uPPFqlLaM68Ig+04SyRLrQiP9Kw1I=
-github.com/Gearbox-protocol/sdk-go v0.0.0-20250613231646-cf7b14a0787a/go.mod h1:MZsiiSAwDdnHY6GEILYtHEqhb9wmbUUE34UBQgNlUyM=
+github.com/Gearbox-protocol/sdk-go v0.0.0-20250620092350-5cfd96d9b2d4 h1:KjHHmRtj4P4AV9hmGQQfFt8R8dJDE3jUdrUhM9I5xyk=
+github.com/Gearbox-protocol/sdk-go v0.0.0-20250620092350-5cfd96d9b2d4/go.mod h1:MZsiiSAwDdnHY6GEILYtHEqhb9wmbUUE34UBQgNlUyM=
 github.com/Microsoft/go-winio v0.6.1 h1:9/kr64B9VUZrLm5YYwbGtUJnMgqWVOdUAXu6Migciow=
 github.com/Microsoft/go-winio v0.6.1/go.mod h1:LRdKpFKfdobln8UmuiYcKPot9D2v6svN5+sAH+4kjUM=
 github.com/OffchainLabs/go-ethereum v1.13.4-0.20240313010929-e5d8587e7227 h1:+/3TrD+q+BP36jGj2Bycdmrc/joKLNbc5ImePQzKRLM=

models/wrappers/chainlink_wrapper/index.go

@@ -3,6 +3,8 @@ package chainlink_wrapper
 import (
 	"encoding/hex"
 	"sort"
+	"strings"
+	"time"
 
 	"github.com/Gearbox-protocol/sdk-go/artifacts/multicall"
 	"github.com/Gearbox-protocol/sdk-go/core"
@@ -66,7 +68,22 @@ func (w *ChainlinkWrapper) AfterSyncHook(syncedTill int64) {
 			CallData: aggregatorBytes,
 		})
 	}
-	results := core.MakeMultiCall(w.Client, syncedTill, false, calls)
+	results := func() []multicall.Multicall2Result {
+		for i := 3; i >= 0; i-- {
+			results, err := core.MakeMultiCallError(w.Client, syncedTill, false, calls)
+			if err != nil && i == 0 {
+				log.Fatal(err)
+			}
+			if err != nil && strings.Contains(err.Error(), "attempting to unmarshall an empty string while arguments are") {
+				log.Info("sleeping in afterSynchook of chainlinkwrapper to get new feed address")
+				time.Sleep(30 * time.Second) // wait for multicall to be ready
+				continue
+			}
+			return results
+		}
+		log.Fatal("")
+		return nil
+	}()
 	for ind, cf := range adapters {
 		newAddr, ok := core.MulticallAnsAddress(results[ind])
 		if !ok {