Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0758c8526d358b270b514e45a1a75d760495704da4d84dc1820db400c3b56a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^