Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f17f617cf1bd93b341c7615a1b82846f7447ce4c5c56d4be0fd6d2bec7f276e1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^