Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a68430be3aabdb83e257596f0def4fd38282d5ffd600818e619a2ea82d05217e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^