Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4152925cc984fe66026d9bc657a31ef58f1e073b6e4a5e4ba77dc5880c73b1a4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^