Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3bbebcca7d2eb903a7702c7a335cbb38f3555617df567a839eb050d2cd43503c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^