Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3be74a17382416c40d4514f52f279ba59025c82571bba3ac4951d1c0d0f0de3f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^