Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6da9bb5c68a979e81b5b47c4210205379098fd97493cf60a3e37ed59d1650d00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^