Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c14df7a18d73f830df0063d061947ac6d4e2c41cd46135dbc7321a1680b1f23b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^