Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68425a99fd16d8150ee2848a17039b90ffa22541658003f1606a935a1c7554fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^