Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c326c683fe9b1b601f6449c18aceeb0bb3aa6247ba4bc3ee57bf05bce41290ce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^