Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 54581555a83f40cb8d7c6499787dd41aa71ae0b413d5611b7ddc9af49012b341:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^