Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5aae126748c4e08dc46ddcdfb3aefe3e313985d0ec83fefa0a9028ca6b362b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^