Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7a918382f41540cc124db134419ae804bce351df9ad6f81a7e5b19b1237e24e4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^