Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95c2be32ab7261e5cf4c71d84bc24e74abfa3eb94ab2ae1868abee451405352e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^