Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a44f9941327527c6b06b5562fedb96e3d17a3516f00b469ff1bd7dbffee0679:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^