Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b33370b7dd6d1040ec2c7f2430e588d6f958a01073f849d6a20fc401e0be47c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^