Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9111cdc787b98d72206aef09377fb4842302fa6cf2d48ba3a2d25ebef83f95f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^