Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 504b771864267684ee999ba0d0d72ce6af502e36c84b944bc3ba6a7d2635ba9f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^