Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c2f49600c6b04108cd895abe93abefacc499366d852b80cc051b9528abd69965:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^