Work with smart contract and tokens

Use MvGo to work with smart contracts and tokens. This examples shows you how to

• get contract entrypoints
• execute on-chain views to read data
• fetch contract and token metadata
• read FA token info
  • balance_of
  • getBalance
  • getTotalSupply
  • getAllowance
• send token transactions (private key required)
  • transfer
  • approve
  • revoke
  • addOperator
  • removeOperator

Usage

Usage: contract [flags] <cmd> [sub-args]

Flags
  -node string
        Tezos node URL (default "https://rpc.tzpro.io")
  -v    be verbose

Query Commands
  run_view       <contract> <name> <data>     run view entrypoint `name` with JSON-encoded micheline input `data`
  info           <contract>                   load contract, print entrypoints and views
  metadata       <contract>                   fetch contract metadata
  token_metadata <contract> <token_id>        fetch token metadata
  balance_of     <contract> <owner>           FA2: fetch token balance for owner
  getBalance     <contract> <owner>           FA1: fetch token balance for owner
  getTotalSupply <contract>                   FA1: fetch total token supply
  getAllowance   <contract> <owner> <spender> FA1: fetch spender permit

Transaction Commands (require private key
  transfer       <contract> <token_id> <amount> <receiver> <privkey> FA1+2: transfer tokens to receiver
  approve        <contract> <spender> <amount> <privkey>     FA1: grant spending right
  revoke         <contract> <spender> <amount> <privkey>     FA1: revoke spending right
  addOperator    <contract> <token_id> <spender> <privkey>   FA2: grant full operator permissions
  removeOperator <contract> <token_id> <spender> <privkey>   FA2: revoke full operator permissions