Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e57d5544d27701b8cb5d3ce0daf736d3c429f582ee2bff63e1fe9fff1cb0ba7:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^