Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 63566dd26f6c9c57d0cc7efd348bb35a606b2790252af041bbb9d646a5112e5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^