Install the CDT

Download

1 2	$ git clone --recursive https://github.com/eosio/eosio.cdt --branch v1.4.1 --single-branch $ cd eosio.cdt

It may take up to 30 minutes to clone the repository

Build

1	$ ./build.sh

Install

1	$ sudo ./install.sh

Compile Contract

1	$ eosio-cpp -o token.wasm token.cpp --abigen

Validate WASM Hash

$ md5 token.wasm
MD5 (token.wasm) = c577dfaeb7b2ed69684ed24a7498483d
$ shasum -a 256 token.wasm
9acfb841363b2e67d9bf959795a75e20b16b1b9b455a05ee2d1d7b97c5b6846f  token.wasm

Compare to deploy transaction https://eosq.app/tx/a53fdf96b1fa6b990f05d7a5f1007476e5f1e2d7848e1e652ecc866db995937d