Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0a1b970ea00015855546794c522519ff4c97d7842c3ad951bf18f88b2b3b77c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^