Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82d127f0afcf9381399ce6a73469565d9dbe2be4ed4de799fb21da01d5435fd4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^