Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a19e6b4d92794e18e1674719cc6e1164fa2366e587ef6a422fefd1f6cfa508b3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^