Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4de2704efdc869aadaa99c3dbd9dc46e9a1cc94f28054892eb3fda84c2cdfe78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^