Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 633ea74bdd51173f181d80ec769a1a5208ebd047a5a68c360693aa18814927a3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^