Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 189ac322f9ab78a8e3cbaaad7dfab6c4260927e1243edfa4b47ce52253852641:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^