Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f66e6db7c3c255ce18cc92879c319baa1da3c476086ec423dbd5e1441123a528:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^