Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b451cd4238f7c94bce65a3a770650fd0a23f38e44a238e2af4f5c8ba66a80755:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^