Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f85ffb76af60d149e212fcc3cb3b234a655e25880dba719cf3f17768ccb6c478:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^