Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 026444f9893320b09ca8862839cd331f7140610d316bdd00c392f94d7a609230:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^