Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f58258950f916cc4a4594d01e24705aadbaff444346a67eabee740f58662445:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^