Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c7121ee2befe51d445b4eba9394ac036e1cc2be4e28a1c1b04c0e8ff3883a080:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^