Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fecef4b5a3f53510537e5006e1fe04a776d747484deeb98aad068476698a7f89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^