Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c634c69293d50cffbc6555e61cca49d2b34e3031292fb85546b64e7b378adccd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^