Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6ac4a30b657e551e2b5e86c1e1d0d24a5dc14b5984db75425c1888d9470a50c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^