Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cf70ea8cee96aa88ff99c1ba3c8f33c8b9b1aaba507a5f6c7c3ccc8331514f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^