Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c1d1aac2a3b02dc439051b22c9e6f4f8f4b42c9ae020af428d3109b3ad1cb2bf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^