Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bffd0cb9c187f1d31640bb0964146a818f2533be5905671fe43be62dc786f528:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^