Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e8097954131e14bb76e4a431203a777ea9902797ec5226dfff48afce090ffc1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^