Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfd4fdd21c2f8becca74538b3bdc9a81bb1bfbb1d2cbcca5f71581954dfd63c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^