Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fef222c274af893ad199213ccb16d4f1a6b2ce0a922de0774f8bac159233fb1a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^