Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ee63ecf5eb7fae02e0b58332f26333f05f68fa3d15ef7a18ea94256840d48f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^