Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a00e4119a9f4233257edf6b07ae68f8517d2f2ac0dd8cb6f866dbb5ab871bd2d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^