Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9b358f3dc8f71536faa2e75fc322ade27e26fb16344e9adcfaf1dd44782f02c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^