전제 조건
스마트 컨트랙트를 개발할 때 Javascript를 사용하면 Node.js를, Rust를 사용하면 rust 툴체인을 설치해야 합니다.
Developing Contracts in Rust
Follow these instructions for setting up Rust. Then, add the wasm32-unknown-unknown
toolchain which enables compiling Rust to Web Assembly (wasm), the low-level language used by the NEAR platform.
# Get Rust in linux and MacOS
curl --proto '=https' --tlsv1.2 https://sh.rustup.rs -sSf | sh
source $HOME/.cargo/env
# Add the wasm toolchain
rustup target add wasm32-unknown-unknown