Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1569c737d08e6db610323d925d1ca7d6ae0077641eac8c656788f465962e7d64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^