Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6535509d09f4b5c065b68ede193c82a19b47dd4f4611334bbc3a1cdd1a60b36f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^