Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7501e2ecff874a938c5bc12c1f0a14827488d27f51d9ee2ae268e3361982d7cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^