Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3fa3e0cfdd4051dba8f86bc417b1bec333540eb60bd7a8983bd3bdd016b0a04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^