Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d18416e93bbf595fbf5eda0e14d990b2095cd64d1f47eea58e633c2258d2fcd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^