{"id":66013,"library":"cosmwasm","title":"CosmWasm","description":"Standard library for Wasm based smart contracts on Cosmos blockchains","status":"active","version":null,"language":"rust","source_language":null,"source_url":"https://github.com/CosmWasm/cosmwasm","tags":["cosmos","wasm","smart-contract","blockchain"],"install":[{"cmd":"# Cargo.toml\n[dependencies]\ncosmwasm = \"latest\"","lang":"toml","label":"Cargo.toml"},{"cmd":"cargo add cosmwasm","lang":"bash","label":"cargo add"}],"dependencies":[],"imports":[{"symbol":"entry_point","correct":"use cosmwasm_std::entry_point;"}],"quickstart":{"code":"use cosmwasm_std::{entry_point, DepsMut, Env, MessageInfo, Response, StdResult};\n\n#[entry_point]\npub fn instantiate(\n    _deps: DepsMut,\n    _env: Env,\n    _info: MessageInfo,\n    _msg: InstantiateMsg,\n) -> StdResult<Response> {\n    Ok(Response::new())\n}","lang":"rust","description":"Define a smart contract entry point"},"warnings":[{"fix":"Use `cargo build --target wasm32-unknown-unknown` and optimize with cosmwasm-opt","message":"Requires wasm32 target and specific build setup","severity":"gotcha","affected_versions":">=1.0.0"}],"env_vars":null,"search_vec":"'base':6 'blockchain':11,17 'contract':8,16 'cosmos':10,12 'cosmwasm':1 'librari':3 'smart':7,15 'smart-contract':14 'standard':2 'wasm':5,13","created_at":"2026-06-17T17:18:02.045193+00:00","updated_at":"2026-06-17T17:18:02.045193+00:00","problems":[],"ecosystem":"crates","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/CosmWasm/cosmwasm","github":"https://github.com/CosmWasm/cosmwasm","docs":"https://docs.rs/cosmwasm/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["crypto"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}