Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63a844001e1fce38cb4f9bdc7323188978478fa2b72a508676f7afbe3511ef47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^