Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1cf6808305ef9300b7a93ce7489b2ca59e2f2840dc560fee911f7c6300bba189:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^