Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f79936efa4bdad882d96217d8dbdff2621f293a568059f35b0e0b7ea97932f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^