Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c458df7882c16aa020fd746c6b5af785df54066f96f1878f07359e7d6cc81d7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^