Fix crypto_verify

Author: aumetra

.circleci/config.yml

@@ -9,6 +9,9 @@ commands:
     parameters:
       min_version:
         type: string
+      skip_cosmwasm_check:
+        type: boolean
+        default: false
     steps:
       - run:
           name: Add wasm32 target
@@ -25,12 +28,16 @@ commands:
       - run:
           name: Build wasm binary
           command: cargo wasm --locked
-      - run:
-          name: Run cosmwasm-check (<< parameters.min_version >>)
-          command: |
-            cargo install cosmwasm-check@~<< parameters.min_version >> --locked
-            cosmwasm-check --version
-            cosmwasm-check target/wasm32-unknown-unknown/release/*.wasm
+      - when:
+          condition:
+            not: << parameters.skip_cosmwasm_check >>
+          steps:
+            - run:
+                name: Run cosmwasm-check (<< parameters.min_version >>)
+                command: |
+                  cargo install cosmwasm-check@~<< parameters.min_version >> --locked
+                  cosmwasm-check --version
+                  cosmwasm-check target/wasm32-unknown-unknown/release/*.wasm
       # Run clippy after wasm build to ensure target/wasm32-unknown-unknown/release/<contract>.wasm exists
       - run:
           name: Clippy
@@ -511,10 +518,10 @@ jobs:
       - restore_cache:
           keys:
             - cargocache-v2-contract_crypto_verify-rust:1.73-{{ checksum "Cargo.lock" }}
+      # TODO: Enable this once 2.1 has been released to crates.io
       - check_contract:
-          min_version: "1.4"
-      - check_contract:
-          min_version: "2.0"
+          min_version: "2.1"
+          skip_cosmwasm_check: true
       - save_cache:
           paths:
             - /usr/local/cargo/registry
@@ -601,8 +608,6 @@ jobs:
       - restore_cache:
           keys:
             - cargocache-v2-contract_ibc_reflect-rust:1.73-{{ checksum "Cargo.lock" }}
-      - check_contract:
-          min_version: "1.4"
       - check_contract:
           min_version: "2.0"
       - save_cache:
@@ -721,8 +726,6 @@ jobs:
       - restore_cache:
           keys:
             - cargocache-v2-contract_reflect-rust:1.73-{{ checksum "Cargo.lock" }}
-      - check_contract:
-          min_version: "1.4"
       - check_contract:
           min_version: "2.0"
       - save_cache:

contracts/crypto-verify/Cargo.toml

@@ -30,7 +30,7 @@ cranelift = ["cosmwasm-vm/cranelift"]
 
 [dependencies]
 cosmwasm-schema = { path = "../../packages/schema" }
-cosmwasm-std = { path = "../../packages/std", features = ["iterator"] }
+cosmwasm-std = { path = "../../packages/std", features = ["cosmwasm_2_1", "iterator"] }
 hex = "0.4"
 rlp = "0.5"
 schemars = "0.8.12"