Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61359bfdd4b45784303e37dc01ed4f7e2f6ad772397bf757cae953d0c461a5ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^