Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55f9306ea804f3f8429114ebfeaa386941951f3707b9177f2766816a785f3cab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^