From 735c2a469e47bdbdc0c7fdffdb4897c59bc1bb22 Mon Sep 17 00:00:00 2001
From: Greg Zaitsev <greg.zaitsev@gmail.com>
Date: Thu, 28 Jan 2021 09:56:03 +0000
Subject: [PATCH] Cleanup chain extension


---
--- a/runtime/src/chain_extension.rs
+++ b/runtime/src/chain_extension.rs
@@ -34,25 +34,6 @@
 /// The chain Extension of NFT pallet
 pub struct NFTExtension;
 
-// pub trait ToAccount32 {
-//     fn to_account32<E: Ext>(addr: <E::T as SysConfig>::AccountId);
-// }
-
-// impl ToAccount32 for NFTExtension {
-//     fn to_account32<E: Ext>(addr: <E::T as SysConfig>::AccountId) 
-//     where
-//         <E::T as SysConfig>::AccountId: UncheckedFrom<<E::T as SysConfig>::Hash> + AsRef<[u8]>,
-//     {
-//         let mut bytes: [u8; 32];
-//         let addrVec: Vec<u8> = addr.encode();
-//         for i in 0..32 {
-//             bytes[i] = addrVec[i];
-//         }
-//         AccountId32::from(bytes)
-//     }
-
-// }
-
 impl ChainExtension for NFTExtension {
     fn call<E: Ext>(func_id: u32, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
     where
@@ -79,15 +60,11 @@
                     bytesRec[i] = addrVecRec[i];
                 }
                 let recipient = AccountId32::from(bytesRec);
-
-
 
                 match pallet_nft::Module::<Runtime>::transfer_internal(sender, recipient, input.collection_id, input.token_id, input.amount) {
                     Ok(_) => Ok(RetVal::Converging(func_id)),
                     DispatchError => Err(DispatchError::Other("Transfer error"))
                 }
-
-                
             },
 			_ => {
 				panic!("Passed unknown func_id to test chain extension: {}", func_id);
--- a/smart_contracs/transfer/Cargo.toml
+++ b/smart_contracs/transfer/Cargo.toml
@@ -5,11 +5,11 @@
 edition = "2018"
 
 [dependencies]
-ink_primitives = { git = "https://github.com/paritytech/ink", branch = "master", default-features = false }
-ink_metadata = { git = "https://github.com/paritytech/ink", branch = "master", default-features = false, features = ["derive"], optional = true }
-ink_env = { git = "https://github.com/paritytech/ink", branch = "master", default-features = false }
-ink_storage = { git = "https://github.com/paritytech/ink", branch = "master", default-features = false }
-ink_lang = { git = "https://github.com/paritytech/ink", branch = "master", default-features = false }
+ink_primitives = { git = "https://github.com/usetech-llc/ink", branch = "unique", default-features = false }
+ink_metadata = { git = "https://github.com/usetech-llc/ink", branch = "unique", default-features = false, features = ["derive"], optional = true }
+ink_env = { git = "https://github.com/usetech-llc/ink", branch = "unique", default-features = false }
+ink_storage = { git = "https://github.com/usetech-llc/ink", branch = "unique", default-features = false }
+ink_lang = { git = "https://github.com/usetech-llc/ink", branch = "unique", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.3", default-features = false, features = ["derive"] }
 scale-info = { version = "0.4.1", default-features = false, features = ["derive"], optional = true }

-- 
gitstuff