Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c211c23b96ff441e431a84951e4ebdc564bb53227bb38252799da26771f95c18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^