Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41790042d6ab9cc007ffe2097dabae66e2b755747f804b1647331f88add0e74c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^