Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7c1d02eafeab007933d038a1afce5df919452bf515f63bde51d02ceff2431205:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^