Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 505711741e4476252ae6a4277f53b346c667df2b3c41035154cd931b3deb1b02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^