Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 975d4e7a70deb786db77a2c677dad9d9ca4c28e06d18ec97a25814e84d69f93d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^