Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dd1eaaf50402332b48d0ddf2600971151794cbb2ea688d70f5a7e21968600633:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^