Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1bb9f2d8c8161a1a75f3bd8a911292d8661eac62bb1ca33adbd2c568831476d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^