Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a14f25da5eef687dfa4a1bad24c2cb8dcb318005f5f637ceb5891b321becdb4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^