Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 371667fcdf9ad2b9a20b5c1f5d5c23680cf41ba9c5829822f095345fc54e049f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^