Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db63143dd616b89a6bad1e1d1afba0d9d88e2ea050c81e381d964218aaea881b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^