Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 869278aceef1fdff03f0726085a76836cc4b9c7ea9222f211ac32963bbe0371d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^