Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ed705bb37c892db1b0c529a1801883b47d044984ac2c7379d0d2ef778fe2a4f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^