Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2a29fc0597bb4231c8d80168011875f142cdd3b7c21fcca3e7fdee769a3e42f2:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^