Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 770499ac30b20a25e3561f4ab3dcef1e90744d1bf53e39a95847076f521ebd87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^