Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1de870788503c373610cbf1c169ad0479c170bf04baa0b6c224451d5328b70c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^