Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d05d4b309941ea3c8292b90ceae2d7f57c2117f3624152e6c94546b1558bcce:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^