Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 65bdeb0a12cac242c0800ac62acdc8ef8daba3d9d1bc289cda6a6b9ae2ae680a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^