Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eef020aa7fc190a60e04682f5ff147630219652aa599b992a40dd30e609813da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^