Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c092649101a8fb88995c1a986cc7d64912e0a998fcd23dd4f661aa294edc6e0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^