Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e468e60146e352c227a3c380a4dbf3eb2d2bf75a6a67dc654627264e108dfca4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^