Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c60f8acab5384de53afc584e42a8d0a356ab701bf80a69391ba7a84107badff9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^