add starknet-spec updates

rpc/call.go

@@ -18,7 +18,7 @@ import (
 func (provider *Provider) Call(ctx context.Context, request FunctionCall, blockID BlockID) ([]*felt.Felt, error) {
 	var result []*felt.Felt
 	if err := do(ctx, provider.c, "starknet_call", &result, request, blockID); err != nil {
-		return nil, tryUnwrapToRPCErr(err, ErrContractNotFound, ErrContractError, ErrBlockNotFound)
+		return nil, tryUnwrapToRPCErr(err, ErrContractNotFound, ErrEntrypointNotFound, ErrContractError, ErrBlockNotFound)
 	}
 	return result, nil
 }

rpc/call_test.go

@@ -66,6 +66,7 @@ func TestCall(t *testing.T) {
 				BlockID:               WithBlockTag("latest"),
 				ExpectedPatternResult: utils.TestHexToFelt(t, "0x506f736974696f6e"),
 			},
+			// TODO: create a case for the ErrEntrypointNotFound error when Juno implement it
 			{
 				FunctionCall: FunctionCall{
 					ContractAddress:    utils.TestHexToFelt(t, "0x025633c6142D9CA4126e3fD1D522Faa6e9f745144aba728c0B3FEE38170DF9e7"),

rpc/errors.go

@@ -164,6 +164,10 @@ var (
 		Code:    20,
 		Message: "Contract not found",
 	}
+	ErrEntrypointNotFound = &RPCError{
+		Code:    21,
+		Message: "Requested entrypoint does not exist in the contract",
+	}
 	ErrBlockNotFound = &RPCError{
 		Code:    24,
 		Message: "Block not found",

rpc/types_contract.go

@@ -109,8 +109,9 @@ type ContractsProof struct {
 // The nonce and class hash for each requested contract address, in the order in which
 // they appear in the request. These values are needed to construct the associated leaf node
 type ContractLeavesData struct {
-	Nonce     *felt.Felt `json:"nonce"`
-	ClassHash *felt.Felt `json:"class_hash"`
+	Nonce       *felt.Felt `json:"nonce"`
+	ClassHash   *felt.Felt `json:"class_hash"`
+	StorageRoot *felt.Felt `json:"storage_root"`
 }
 
 type GlobalRoots struct {