Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dfc4917167c968d6cbfc49146348a048b9b0712b82924b813709a16e3b9b2e2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^