Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67260f1579b9868d643054c833046496b07f062bfac5af826e6b75b010fc8a5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^