Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e24f1f74afadcb6970966a970b4ddca80410c23017cbf8bc22ff8c25484a124:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^