Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dce8b2f8df8e3a35fdd9ea9d2556621f856137a0a2128b2a695ab48b99a4962:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^