Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21fe91079f4e522b52e74bad0d9b26b8946cc7c608eeef2aeca9432e6fc26fbd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^