Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed86cd60ce6d958d37309d304f1d00d05160ccee7b4d1a0dc57005d0b48f5c6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^