Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dad5ab9e1be2acffbaec0d315b610cd401d55d3e58d8840cf5ae27dcf4f4b078:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^