Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 565381120402ff4d6cb79daffbf209fcac30fe64da6b5bf9087b05f21aaff3c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^