Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5080f006ede9f13170e93a4ab4e6eb841797b71dc5c5b8d45eb2449a0d760f22:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^