Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dc9790d1ae1baf86b991b2fe2da59fefbf56d5c774217e4c5b49d45e9a2a5dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^