Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5b3081d9f6d6051471cfe65a02a4d982c6652f01d96b962ef7944b023cf1b7ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^