Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5d808a0cc10bae894f450208e9305eded068f8a4a9f44d508e2a64069489c04a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^