Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e70b1664242c090c59f160569e84e1127e1698d227ae6455b9b5a2c86d7319f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^