Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fa42be467704da9a9408dacfe5a84be8f6829cc927e9d823825a36799dbd133:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^