Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5b9f28fc7c25d5d833e0bd5fb02d033bbb35512cc3794b80acee4c3d00d9083:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^