Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8f9f884760c8bbf3cbdabc7ebc3ae17d28baa6a1b0b5c03bd105ea479e7e76d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^