Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89c91f26083b35be86e7598e49fb00a0ce96cb11fdfa0d2dc7a2f04ac91567a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^