Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 466c5ac7849c31898928110bf0091e51272af48b0f144ca7aaaf6b65bb1f75f0:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^