Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f2721d10ac2c20aea7e0ee7c7a9964bdca6a2b97b7f040c6643710ec0cc36281:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^