Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f75d99c531f4b66a77a22eb8b8ae16788dfa855f87beb55440db27f628ed6022:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^