Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52a68cccbadda55e27b4da99d6be7f404bf34fbbfae300f5924a94c4bb8b7a19:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^