Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae9469d284d6b8ad869bc573d4f5a98c2d3524aa736e0248a399d932fe552a32:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^