Remix is a web-based IDE for writing, compiling, and deploying contracts.
contractsfolder in your workspace, choose your prefered way to adding contracts. In here, we are using downloaded TT20 template contract in previous step. Click the "Load a local file into current workspace" icon and upload the file into
mintfunction if you don't want your token being mintable.
90000000which is ThunderCore network's limit. However in this contract, we don't need so much gas to deploy, so you can keep it as default.