Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de163ab267539ad075fd23e99cb22a696a96dd47dd8c1ce29c9be0c047a7ad42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^