instantiate_v2 with additional limit parameters

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - [Linter] Publish the linting crates on crates.io - [#2060](https://github.com/paritytech/ink/pull/2060)
 - [E2E] Added `create_call_builder` for testing existing contracts - [#2075](https://github.com/paritytech/ink/pull/2075)
 - `call_v2` cross-contract calls with additional limit parameters - [#2077](https://github.com/paritytech/ink/pull/2077)
+- `instantiate_v2` with additional limit parameters - [#2123](https://github.com/paritytech/ink/pull/2123)
 - `delegate_dependency` api calls - [#2076](https://github.com/paritytech/ink/pull/2076)
 
 ### Changed

crates/e2e/src/builders.rs

@@ -21,6 +21,7 @@ use ink_env::{
         },
         CreateBuilder,
         ExecutionInput,
+        LimitParamsV2,
     },
     Environment,
 };
@@ -32,7 +33,7 @@ pub type CreateBuilderPartial<E, ContractRef, Args, R> = CreateBuilder<
     E,
     ContractRef,
     Unset<<E as Environment>::Hash>,
-    Unset<u64>,
+    Set<LimitParamsV2<E>>,
     Unset<<E as Environment>::Balance>,
     Set<ExecutionInput<Args>>,
     Unset<ink_env::call::state::Salt>,

crates/env/src/api.rs

@@ -27,6 +27,8 @@ use crate::{
         CreateParams,
         DelegateCall,
         FromAccountId,
+        LimitParamsV1,
+        LimitParamsV2,
     },
     engine::{
         EnvInstance,
@@ -351,7 +353,8 @@ where
 ///
 /// # Note
 ///
-/// This is a low level way to instantiate another smart contract.
+/// This is a low level way to instantiate another smart contract, calling the latest
+/// `instantiate_v2` host function.
 ///
 /// Prefer to use methods on a `ContractRef` or the
 /// [`CreateBuilder`](`crate::call::CreateBuilder`)
@@ -366,7 +369,7 @@ where
 /// - If given insufficient endowment.
 /// - If the returned account ID failed to decode properly.
 pub fn instantiate_contract<E, ContractRef, Args, Salt, R>(
-    params: &CreateParams<E, ContractRef, Args, Salt, R>,
+    params: &CreateParams<E, ContractRef, LimitParamsV2<E>, Args, Salt, R>,
 ) -> Result<
     ink_primitives::ConstructorResult<<R as ConstructorReturnType<ContractRef>>::Output>,
 >
@@ -384,6 +387,44 @@ where
     })
 }
 
+/// Instantiates another contract.
+///
+/// # Note
+///
+/// This is a low level way to instantiate another smart contract, calling the legacy
+/// `instantiate_v1` host function.
+///
+/// Prefer to use methods on a `ContractRef` or the
+/// [`CreateBuilder`](`crate::call::CreateBuilder`)
+/// through [`build_create`](`crate::call::build_create`) instead.
+///
+/// # Errors
+///
+/// - If the code hash is invalid.
+/// - If the arguments passed to the instantiation process are invalid.
+/// - If the instantiation process traps.
+/// - If the instantiation process runs out of gas.
+/// - If given insufficient endowment.
+/// - If the returned account ID failed to decode properly.
+pub fn instantiate_contract_v1<E, ContractRef, Args, Salt, R>(
+    params: &CreateParams<E, ContractRef, LimitParamsV1, Args, Salt, R>,
+) -> Result<
+    ink_primitives::ConstructorResult<<R as ConstructorReturnType<ContractRef>>::Output>,
+>
+where
+    E: Environment,
+    ContractRef: FromAccountId<E>,
+    Args: scale::Encode,
+    Salt: AsRef<[u8]>,
+    R: ConstructorReturnType<ContractRef>,
+{
+    <EnvInstance as OnInstance>::on_instance(|instance| {
+        TypedEnvBackend::instantiate_contract_v1::<E, ContractRef, Args, Salt, R>(
+            instance, params,
+        )
+    })
+}
+
 /// Terminates the existence of the currently executed smart contract.
 ///
 /// This removes the calling account and transfers all remaining balance

crates/env/src/backend.rs

@@ -21,6 +21,8 @@ use crate::{
         CreateParams,
         DelegateCall,
         FromAccountId,
+        LimitParamsV1,
+        LimitParamsV2,
     },
     event::Event,
     hash::{
@@ -345,7 +347,22 @@ pub trait TypedEnvBackend: EnvBackend {
     /// For more details visit: [`instantiate_contract`][`crate::instantiate_contract`]
     fn instantiate_contract<E, ContractRef, Args, Salt, R>(
         &mut self,
-        params: &CreateParams<E, ContractRef, Args, Salt, R>,
+        params: &CreateParams<E, ContractRef, LimitParamsV2<E>, Args, Salt, R>,
+    ) -> Result<
+        ink_primitives::ConstructorResult<
+            <R as ConstructorReturnType<ContractRef>>::Output,
+        >,
+    >
+    where
+        E: Environment,
+        ContractRef: FromAccountId<E>,
+        Args: scale::Encode,
+        Salt: AsRef<[u8]>,
+        R: ConstructorReturnType<ContractRef>;
+
+    fn instantiate_contract_v1<E, ContractRef, Args, Salt, R>(
+        &mut self,
+        params: &CreateParams<E, ContractRef, LimitParamsV1, Args, Salt, R>,
     ) -> Result<
         ink_primitives::ConstructorResult<
             <R as ConstructorReturnType<ContractRef>>::Output,

crates/env/src/call/call_builder.rs

@@ -691,7 +691,7 @@ where
     /// limit parameter (equivalent to the `ref_time_limit` in the latest `call_v2`).
     ///
     /// This method instance is used to allow usage of the generated call builder methods
-    /// for messages which initialize the builder with the original [`CallV1`] type.
+    /// for messages which initialize the builder with the new [`Call`] type.
     pub fn call_v1(self) -> CallBuilder<E, Set<CallV1<E>>, Args, RetType> {
         let call_type = self.call_type.value();
         CallBuilder {