Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77bb9e99c16913c1e1c62dbfc4ba7f058cf45e1bf30f011c7a9539eb27e8dde3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^