Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4194e57124f0cc6fb8b11d5c4f66f6501067ac1832079d8f6760e506878a7dce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^