Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f23516c0ad9ac186a984ac652d080094f6acd2cb1f5bb83df9cc6ad5d697b694:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^