Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3838e9c253fb730bbe39081bba085ae07e6863757fa9d02af69e2afb4e841a0b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^