Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e24fbaff869d61158a49de4cc1e54ea07ce1999a6ba4cbe9c9e12d460b227c66:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^