Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbfa5117ce8cc9199cca12160aa56a07c1ceda7ef01a954832d85c70825e2438:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^