ink-lang

library3.4.0rscratesunverified

An eDSL for writing smart contracts in Rust for Substrate-based blockchains.

# Cargo.toml
[dependencies]
ink_lang = "3.4.0"

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · INK-LANG

ink-lang

cryptorustv3.4.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

contract

✓ use ink_lang::contract;

Defines a simple ink! smart contract.

use ink_lang::contract; #[contract] mod my_contract { #[ink(storage)] pub struct MyContract { value: i32, } impl MyContract { #[ink(constructor)] pub fn new(init_value: i32) -> Self { Self { value: init_value } } #[ink(message)] pub fn get(&self) -> i32 { self.value } } }

Debug

Known issues

gotchaRequires specific nightly Rust toolchain and wasm target

fix

Use `rustup target add wasm32-unknown-unknown` and a compatible nightly

affects: >=3.0.0

Upgrade

Version history

3.4.0latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

14 hits · last 30 days

node

Resources

githubhttps://github.com/paritytech/ink ↗

homepagehttps://www.parity.io/ ↗

docshttps://docs.rs/ink_lang/ ↗