Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e69ab174cfbd2a8e2b1692a279b95e7981766f8ffd1c12e9f8786c1931e0b8fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^