Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14da784ed4b2912c5b1316a642e1cd21ae1c2771d8e555daaf97c292492e2aeb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^