Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 03880210acbf0de06114fed98b519fe7ff5982b5a46890713a7458a554640c88:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^