diff --git a/go.mod b/go.mod
index 837550a..748d080 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/dipdup-io/starknet-indexer
 go 1.22
 
 require (
-	github.com/dipdup-io/starknet-go-api v0.0.0-20240307134453-42ca4ba88776
+	github.com/dipdup-io/starknet-go-api v0.0.0-20240428115333-9db5c96f6b81
 	github.com/dipdup-io/workerpool v0.0.4
 	github.com/dipdup-net/go-lib v0.3.3
 	github.com/dipdup-net/indexer-sdk v0.0.4
diff --git a/go.sum b/go.sum
index 0a83c96..7c12124 100644
--- a/go.sum
+++ b/go.sum
@@ -41,6 +41,10 @@ github.com/denisenkom/go-mssqldb v0.12.3 h1:pBSGx9Tq67pBOTLmxNuirNTeB8Vjmf886Kx+
 github.com/denisenkom/go-mssqldb v0.12.3/go.mod h1:k0mtMFOnU+AihqFxPMiF05rtiDrorD1Vrm1KEz5hxDo=
 github.com/dipdup-io/starknet-go-api v0.0.0-20240307134453-42ca4ba88776 h1:j7CcqHyilB750xiPtUO/HueGE7VtTzixRvLKp4ccPsY=
 github.com/dipdup-io/starknet-go-api v0.0.0-20240307134453-42ca4ba88776/go.mod h1:y3KGLFQtwzUBcT0X2LMj6CxocUimr/A9XYg+j0KIRDE=
+github.com/dipdup-io/starknet-go-api v0.0.0-20240428114910-88b2cf389ba1 h1:4UGQYnr81ElQKtxlG3Lw+TR5Ij9vavj7iWtqqWMIeHc=
+github.com/dipdup-io/starknet-go-api v0.0.0-20240428114910-88b2cf389ba1/go.mod h1:y3KGLFQtwzUBcT0X2LMj6CxocUimr/A9XYg+j0KIRDE=
+github.com/dipdup-io/starknet-go-api v0.0.0-20240428115333-9db5c96f6b81 h1:jKSCsoLYm4uuO4tu/0pcBthvixgXII4KQQCVmcoL3Cc=
+github.com/dipdup-io/starknet-go-api v0.0.0-20240428115333-9db5c96f6b81/go.mod h1:y3KGLFQtwzUBcT0X2LMj6CxocUimr/A9XYg+j0KIRDE=
 github.com/dipdup-io/workerpool v0.0.4 h1:m58fuFY3VIPRc+trWpjw2Lsm4FvIgtjP/4VRe79r+/s=
 github.com/dipdup-io/workerpool v0.0.4/go.mod h1:m6YMqx7M+fORTyabHD/auKymBRpbDax0t1aPZ1i7GZA=
 github.com/dipdup-net/go-lib v0.3.3 h1:vTUI+sT4L+x+eiMf712Cg8EtlqUCMiN6M3vcNaPlCw8=
diff --git a/pkg/indexer/parser/resolver/proxy.go b/pkg/indexer/parser/resolver/proxy.go
index 9b1e4a5..1872819 100644
--- a/pkg/indexer/parser/resolver/proxy.go
+++ b/pkg/indexer/parser/resolver/proxy.go
@@ -30,10 +30,11 @@ func (resolver *Resolver) Proxy(ctx context.Context, txCtx data.TxContext, class
 		hash = address
 	}
 
-	if len(current.Abi) > 0 {
+	if len(current.Abi) == 0 {
 		return resolver.cache.GetAbiByClass(current)
 	}
-	return a, errors.Errorf("can't find contract abi under proxy: %x contract=%x", current.Hash, contract.Hash)
+	err = a.UnmarshalJSON(current.Abi)
+	return a, err
 }
 
 // UpgradeProxy -