Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a89374c9d10f315331eba3ae4c9fd17b5b99364ebe8135a5545ec87a4c6e514c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^