Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e12ead2bbd9fc5184d2471906309a2662fdc1d65e87b5127917d93e0d2cc6d18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^