Add Ibc sample contract

.circleci/config.yml

@@ -11,6 +11,7 @@ workflows:
       - package_vm_cranelift
       - contract_burner
       - contract_hackatom
+      - contract_ibc_reflect
       - contract_queue
       - contract_reflect
       - contract_staking
@@ -333,6 +334,60 @@ jobs:
             - target/wasm32-unknown-unknown/release/deps
           key: cargocache-v2-contract_hackatom-rust:1.47.0-{{ checksum "Cargo.lock" }}
 
+  contract_ibc_reflect:
+    docker:
+      - image: rust:1.47.0
+    environment:
+      RUST_BACKTRACE: 1
+    working_directory: ~/cosmwasm/contracts/ibc-reflect
+    steps:
+      - checkout:
+          path: ~/cosmwasm
+      - run:
+          name: Version information
+          command: rustc --version; cargo --version; rustup --version
+      - restore_cache:
+          keys:
+            - cargocache-v2-contract_ibc_reflect-rust:1.47.0-{{ checksum "Cargo.lock" }}
+      - run:
+          name: Add wasm32 target
+          command: rustup target add wasm32-unknown-unknown && rustup target list --installed
+      - run:
+          name: Build wasm binary
+          command: cargo wasm --locked
+      - run:
+          name: Unit tests
+          command: cargo unit-test --locked
+      - run:
+          name: Integration tests (cranelift backend)
+          command: cargo integration-test --locked
+      - run:
+          name: Integration tests (singlepass backend)
+          command: cargo integration-test --locked --no-default-features
+      - run:
+          name: Build and run schema generator
+          command: cargo schema --locked
+      - run:
+          name: Ensure schemas are up-to-date
+          command: |
+            CHANGES_IN_REPO=$(git status --porcelain)
+            if [[ -n "$CHANGES_IN_REPO" ]]; then
+              echo "Repository is dirty. Showing 'git status' and 'git --no-pager diff' for debugging now:"
+              git status && git --no-pager diff
+              exit 1
+            fi
+      - save_cache:
+          paths:
+            - /usr/local/cargo/registry
+            - target/debug/.fingerprint
+            - target/debug/build
+            - target/debug/deps
+            - target/wasm32-unknown-unknown/release/.fingerprint
+            - target/wasm32-unknown-unknown/release/build
+            - target/wasm32-unknown-unknown/release/deps
+          key: cargocache-v2-contract_ibc_reflect-rust:1.47.0-{{ checksum "Cargo.lock" }}
+
+
   contract_queue:
     docker:
       - image: rust:1.47.0

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to
 ### Added
 
 - cosmwasm-vm: Add PinnedMemoryCache. ([#696])
+- cosmwasm-vm: The new `Instance::has_ibc_entry_points` tells the caller if the
+  contract exposes IBC entry points.
 
 ### Changed
 

contracts/README.md

@@ -19,41 +19,47 @@ reason, use the following commands:
 docker run --rm -v "$(pwd)":/code \
   --mount type=volume,source="devcontract_cache_burner",target=/code/contracts/burner/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/rust-optimizer:0.10.5 ./contracts/burner
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/burner
 
 docker run --rm -v "$(pwd)":/code \
   --mount type=volume,source="devcontract_cache_hackatom",target=/code/contracts/hackatom/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/rust-optimizer:0.10.5 ./contracts/hackatom
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/hackatom
+
+docker run --rm -v "$(pwd)":/code \
+  --mount type=volume,source="devcontract_cache_ibc_reflect",target=/code/contracts/ibc-reflect/target \
+  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/ibc-reflect
 
 docker run --rm -v "$(pwd)":/code \
   --mount type=volume,source="devcontract_cache_queue",target=/code/contracts/queue/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/rust-optimizer:0.10.5 ./contracts/queue
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/queue
 
 docker run --rm -v "$(pwd)":/code \
   --mount type=volume,source="devcontract_cache_reflect",target=/code/contracts/reflect/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/rust-optimizer:0.10.5 ./contracts/reflect
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/reflect
 
 docker run --rm -v "$(pwd)":/code \
   --mount type=volume,source="devcontract_cache_staking",target=/code/contracts/staking/target \
   --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
-  cosmwasm/rust-optimizer:0.10.5 ./contracts/staking
+  cosmwasm/rust-optimizer:0.10.7 ./contracts/staking
 ```
 
 ## Entry points
 
 The development contracts in this folder contain a variety of different entry
 points in order to demonstrate and test the flexibility we have.
 
-| Contract | Macro                                         | Has `query` | Has `migrate` |
-| -------- | --------------------------------------------- | ----------- | ------------- |
-| burner   | `#[entry_point]`                              | no          | yes           |
-| hackatom | [`create_entry_points_with_migration!`][cepm] | yes         | yes           |
-| queue    | mixed<sup>1</sup>                             | yes         | yes           |
-| reflect  | [`create_entry_points!`][cep]                 | yes         | no            |
-| staking  | `#[entry_point]`                              | yes         | no            |
+| Contract    | Macro                                         | Has `query` | Has `migrate` |
+| ----------- | --------------------------------------------- | ----------- | ------------- |
+| burner      | `#[entry_point]`                              | no          | yes           |
+| hackatom    | [`create_entry_points_with_migration!`][cepm] | yes         | yes           |
+| ibc-reflect | `#[entry_point]`                              | yes         | no            |
+| queue       | mixed<sup>1</sup>                             | yes         | yes           |
+| reflect     | [`create_entry_points!`][cep]                 | yes         | no            |
+| staking     | `#[entry_point]`                              | yes         | no            |
 
 <sup>1</sup> Because we can. Don't try this at home.
 

contracts/ibc-reflect/.cargo/config

@@ -0,0 +1,6 @@
+[alias]
+wasm = "build --release --target wasm32-unknown-unknown"
+wasm-debug = "build --target wasm32-unknown-unknown"
+unit-test = "test --lib"
+integration-test = "test --test integration"
+schema = "run --example schema"