Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d95b7a1450c764fd95428a81f45531b125fde0995a1fbb0d57793e5240cd0901:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^