Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b79952bded02bfb99c26171d7de4f68c9f37c898e67ed11dabe31fb70b99317b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^