Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e7b4a789c8e5c2089101d9e5400015a45ccf493543e50bdcb980aa5413a0e8b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^