Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7c21c7e5449f69ae58baf365eb17cbdd779f4eb6aa46061c3be5fd7a1f67763:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^