Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3ea6f12d03991afb8459499cf0c78ef5ba7417b8d69a0de710efb17ba7554201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^