Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a47d21b0b8d91c1bedf2181f164590156c2ca6b7d216c73ff22ac38de9ac6aae:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^