Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f928ba9ec1be166a0995e3e0246f1e23c000f82643fe15ff3961baa0fc9d3e3c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^