Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca13339fccf2802c93362acd299a466991d5b58365cfc00a67578cb75d175bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^