Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9505ee578ca4d3ef396f8844be2e7373570ffd8d5637f681e1cd12e2037fb1ca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^