Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be422208b4951f585c274fcbea4a2fa1775ab3ecebcb6eb1d223ee524a2f74e1:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^