Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a7289be305c8b80a01b523ff55ec5bea1915a4f9fb01ca959133fa90144e5596:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^