From 08190de41fec6259d7e3b294ede9b20d5e106f53 Mon Sep 17 00:00:00 2001
From: andrew <ascjones@gmail.com>
Date: Fri, 22 Apr 2022 17:33:54 +0300
Subject: [PATCH 1/2] Fix extrinsic params for contract chains

---
 src/cmd/extrinsics/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/extrinsics/mod.rs b/src/cmd/extrinsics/mod.rs
index 9c4fbbeb..cb3d5b5a 100644
--- a/src/cmd/extrinsics/mod.rs
+++ b/src/cmd/extrinsics/mod.rs
@@ -66,7 +66,7 @@ type Balance = u128;
 type CodeHash = <DefaultConfig as Config>::Hash;
 type ContractAccount = <DefaultConfig as Config>::AccountId;
 type PairSigner = subxt::PairSigner<DefaultConfig, sp_core::sr25519::Pair>;
-type SignedExtra = subxt::SubstrateExtrinsicParams<DefaultConfig>;
+type SignedExtra = subxt::PolkadotExtrinsicParams<DefaultConfig>;
 type RuntimeApi = runtime_api::api::RuntimeApi<DefaultConfig, SignedExtra>;
 
 /// Arguments required for creating and sending an extrinsic to a substrate node.
-- 
GitLab


From 6afd17007698a84998bf1b00bf390f7817737189 Mon Sep 17 00:00:00 2001
From: ascjones <ascjones@gmail.com>
Date: Mon, 25 Apr 2022 12:45:52 +0100
Subject: [PATCH 2/2] Update CHANGELOG.md

---
 CHANGELOG.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ad0243b6..1aaf266f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+-  Fix extrinsic params for contract chains - [#523](https://github.com/paritytech/cargo-contract/pull/523)
+
 ## [1.2.0] - 2022-04-13
 
 ### Added
-- 
GitLab