Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f275960e545ac00fab81eabc22b6e8c95e5a2e42f992b3b41063a2d9975c8cd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^