Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 57628e07270681c00f37debcc1ccffa86b86ed647c6803261c6c1978e7fc1613:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^