Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff6ecc74d2701c9b5bd95de1072a8fd3a030c5b04d422bf15fac4399617fff31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^