Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22ed78b46fd25d908b86dccc521b4f7229152f2c7c7c073afed9d2430a9df36e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^