Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca612bf2765bdd86941b21365d9c8a441c052c5095a1a994c8e5c5e2bb0db387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^