Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 494c6b7d106b3c1b171fbbe1ea58109e17947760fd1aae43d5bb3969ea55c428:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^