Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ecc9bfb8ae83a62411176334ce45939959ab59ca7f1f5c407cef974ed461e980:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^