Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e74f9b37215cdfa0ac02bceb64ade8646f33961f1fb1e6451974da0689d7cb05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^