Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 681d78f61c5ffa126c74a6c9389c4a45f7de6e409b8240b19eed7684fbdb683a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^