Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aad719f5f24d4f30d50a95f7fff219ce00311c94d26b8004fa4eca14cd5a5495:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^