Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 806cf39ccd91aebab43f5de231fb78c20d05e34212098ac2ef6cde78ae7ed625:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^