Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 23ebc0e0fc6fbc811de146c9aed23e8dabb32d6c79e5449cddc9826f4bca8f78:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^