It allows checking if the Wasm binary is a proper smart contract that's ready to be uploaded to the blockchain.
sh
cargo install cosmwasm-check
Get help and info:
sh
cosmwasm-check -h
Check some contracts:
sh
cosmwasm-check artifacts/hackatom.wasm artifacts/burner.wasm
Check an entire directory of contracts (shell dependent):
sh
cosmwasm-check artifacts/*.wasm
Check if a contract would ran on a blockchain with a specific set of capabilities:
sh
cosmwasm-check --available-capabilities iterator,osmosis,friendship artifacts/hackatom.wasm
This package is part of the cosmwasm repository, licensed under the Apache License 2.0 (see NOTICE and LICENSE).