Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 347ffea64ef151ac441a2da5f2693542bd19acd0f45d4a68ebb618d3792f08d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^