Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d585d3c0c816ccd4c54be94f4cb5fad24960e468a0b6dc12f68db98ecde15d65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^