Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d2ecd4455c0aaa79fb8683023dd20259ffad80bd8c423eb86ea3c94dc1437fc6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^