Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cd82fbb860dc5bbd9b1ec68e9603fccfc3225375762078372aa4064d482ba1f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^