Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cba7c0932c217846308e5c9f19bc162251136f0cbf07dfcf8fe4621f90cda30c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^