Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac3bbde3d606f120cab5a23e2405354662475834b91c4dd66ea427da46b27764:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^