Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed20ee62f0f2bbaabf6cb81504e1078de2c96768e7ddec0cc99c1372ed7cfa5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^