Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae02bd03dd8f22e47f857b041e2028fe043a32fc602be023e9a939010f2f72aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^