Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 787e0d69c6b39afd624be69857aaa3b7f239b87ca0fd592e95bd70c9d4347b64:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^