Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 76b7ce3c0fa20e151325ac3fc18066c1e82e76916f2fd632465094a1d0eded74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^