Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 852ecbe335b946b1f58d393043e99a9a9e2e4887946cb371419a57912868f10b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^