Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b380e93bd6bddc72965686873a715d71a45e26e300c57dc4697548607992f8cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^