Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d20a0b7210e53e29f8992d24dcfb0b6e0eb4528ff83f847d7b00dd5721d17721:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^