Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0e5acf85641e7fc9f3e932a335f4704f4f56db6180514704a277554816f5d58:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^