XXX: Use v15 docs

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

codegen/Cargo.toml

@@ -14,7 +14,7 @@ description = "Generate an API for interacting with a substrate node from FRAME
 [dependencies]
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive", "full"] }
 darling = "0.14.0"
-frame-metadata = { version = "15.0.0", git = "https://github.com/paritytech/frame-metadata/", branch = "lexnv/md_v15_test", default-features = false, features = ["std", "v14", "v15-unstable"] }
+frame-metadata = { version = "15.0.0", path = "/home/lexnv/workspace/frame-metadata/frame-metadata", default-features = false, features = ["std", "v14", "v15-unstable"] }
 heck = "0.4.0"
 proc-macro2 = "1.0.24"
 proc-macro-error = "1.0.4"

codegen/src/api/calls.rs

@@ -9,9 +9,9 @@ use crate::{
     },
     CratePath,
 };
-use frame_metadata::{
-    v15::RuntimeMetadataV15,
+use frame_metadata::v15::{
     PalletMetadata,
+    RuntimeMetadataV15,
 };
 use heck::{
     ToSnakeCase as _,

codegen/src/api/constants.rs

@@ -6,9 +6,9 @@ use crate::{
     types::TypeGenerator,
     CratePath,
 };
-use frame_metadata::{
-    v15::RuntimeMetadataV15,
+use frame_metadata::v15::{
     PalletMetadata,
+    RuntimeMetadataV15,
 };
 use heck::ToSnakeCase as _;
 use proc_macro2::TokenStream as TokenStream2;

codegen/src/api/events.rs

@@ -6,7 +6,7 @@ use crate::{
     types::TypeGenerator,
     CratePath,
 };
-use frame_metadata::PalletMetadata;
+use frame_metadata::v15::PalletMetadata;
 use proc_macro2::TokenStream as TokenStream2;
 use quote::quote;
 use scale_info::form::PortableForm;

codegen/src/api/mod.rs

@@ -141,7 +141,9 @@ pub fn generate_runtime_api_from_bytes(
     let decoded: Option<frame_metadata::OpaqueMetadata> = Decode::decode(&mut &*bytes)
         .unwrap_or_else(|e| abort_call_site!("Failed to decode opaque metadata: {}", e));
     let decoded = decoded.unwrap();
+
     let bytes = &decoded.0;
+
     let metadata: RuntimeMetadataPrefixed = Decode::decode(&mut &bytes[..])
         .unwrap_or_else(|e| abort_call_site!("Failed to decode metadata: {}", e));
 

codegen/src/api/storage.rs

@@ -7,8 +7,10 @@ use crate::{
     CratePath,
 };
 use frame_metadata::{
-    v15::RuntimeMetadataV15,
-    PalletMetadata,
+    v15::{
+        PalletMetadata,
+        RuntimeMetadataV15,
+    },
     StorageEntryMetadata,
     StorageEntryModifier,
     StorageEntryType,