Generated by XState Viz: https://xstate.js.org/viz

machine.js

const stateMachine = Machine({
  initial: 'idle',
  states: {
    idle: {
      on: {
        SUBMIT: 'loading',
      },
    },
    loading: {
      on: {
        PAYMENT_SUCCESS: 'success',
        PAYMENT_FAILED: 'error',
      }
    },
    error: {
      on: {
        SUBMIT: 'loading',
      },
    },
    success: {
      type: 'final',
    },
  },
});