Fix decoding of HostFn::minimum_balance return value

CHANGELOG.md

@@ -14,6 +14,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Marks the `pallet-revive` host function `account_id` stable - [#2578](https://github.com/use-ink/ink/pull/2578)
 - Stabilize `is_contract` - [#2654](https://github.com/use-ink/ink/pull/2654)
 
+### Fixed
+- Fix decoding of `HostFn::minimum_balance` return value - [#2656](https://github.com/use-ink/ink/pull/2656)
+
 ### Fixed
 - `name` override fixes for message id computation and trait definitions - [#2649](https://github.com/use-ink/ink/pull/2649)
 

crates/env/src/engine/on_chain/pallet_revive.rs

@@ -964,7 +964,7 @@ impl TypedEnvBackend for EnvInstance {
         )
         .expect("call host function failed");
 
-        U256::from_little_endian(&output[..])
+        U256::from_big_endian(&output[..])
     }
 
     fn emit_event<Evt, Abi>(&mut self, event: &Evt)

integration-tests/internal/system-precompile/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "mapping"
+name = "system-precompile"
 version = "6.0.0-alpha.4"
 authors = ["Use Ink <ink@use.ink>"]
 edition = "2024"