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
# Add the wasm toolchain
rustup target add wasm32-unknown-unknown