Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 368dbd5decab7f19cb4e838637fa6a9e595eb57c31b8fb830d6016a6203fcf63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^