Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17ae5b1e9ac1b93842047f6c05b112a0f5328ead1a2aa26d1c0a5168ce947f0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^