Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a565ab81e94e7e4cab4a6fe900a7168ed577a83e08ebe4d52e7131d4ad61aa5:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^