Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba39e5e2125fbc6d93e729ba6946f213bbe2ff160310be9b5ead91921852b553:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^