Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4932b13e362f8c61708a8e8ded15d031629d8e466242317b49f60d24b148a339:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^