Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d456bb966d9e1eadff01720cb669590df15bdd4d57c9ede223b2c9a6db7fa364:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^