Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 898c35ef6925ac3c90d005394fd554ff89ce0ace0dcf52ba0e3d59cbd9277228:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^