Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 64722d7ff6c9cd1a712b656fb94efa0848f992f35ee1f589b95afa61cf841bdb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^