Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9f778e593d63bed327779ede414dc18c11e250b39b34267dc368855d584d3250:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^