Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6142220faa98e3fd90ca5a3a51ab5a551d45dd03acc04a653f10896f88c3ea9c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^