Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5699bbf31efdbd8587d331b9cc4e5789cbd2ea9a0cdbfe1e44a89c13ebec37e7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^