Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a9647abfe9baaeff0922b0693ffd7f524f3f9dd3fec3c0caa044e240b469651:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^