Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d4feea52b0d8eddaa3a29afaae1d069af4456b13c8b01f26b765f3cc4c05355:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^