// Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions
  // - XState (all XState exports)
  
  const useDynamicBlock = Machine({
    id: 'block',
    initial: 'idle',
    context: {
      error: null,
      response: null,
    },
    states: {
      idle: {
        on: {
          INIT: 'loading'
        }
      },
      loading: {
        invoke: {
          src: 'getBlock',
          onDone: 'ready',
          onError: 'failure'
        }
      },
      ready: {
        invoke: {
          src: 'submitBlock',
          onDone: 'ready',
          onError: 'failure'
        }
      },
      failure: {}
    }
  });