Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8a1a7a86462481cda5233890f7c1a1f3a7425fcedff74ffc084d2cc706f99e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^