Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec563cace29e5ba7235c718c4f4d9573ce3656d610e8a80be24bdfaed03a93d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^