Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af47751439f1ec70bd438b4f36f95fbb1ef55e2032411fd484aed210be13e476:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^