Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d4a3ef4e55237e196e5fa549999fa1744099e5dc88131f2b20954b5b19d13044:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^