Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8438cc24e3dcf029e587cc320b95a993c6048f6e4b45010e1b7c10bfb7f003a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^