Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0d1f219db19a9645734da18ef072066dbe8825e40d2bca117b8111639c41f2b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^