Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33e685c54fdd28bd49e59f86f4209198b7f3acfd96d4a99cd32d90ca39c1d268:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^