Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1119bfe6b4afb955a00aa3832e4501cb38fcaa16ec56dc4db6166180ec2ab619:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^