Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23cb44a5b064d4a6b200fd84848e6cc7e13838e38a3e51b1be7e3dba7c983e47:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^