Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 149567369cd6a99b6532af8272d3c940d30f7767a07afc0d71ff5b6d985a4744:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^