Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d590aed9335b819da41fec28e48b963eb531f275bb845c1a9aae1c0dbdfc77fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^