Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7fdaa12df753d78846e3889b7485cb6b574b0ef738f57b81abb038ff7b66c1dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^