Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c852aa8468e6fd3284c41fbf6660e937acca20e155098ac9af880b9ae67196f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^