Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 46b3be6eaf77d01a2273e747d3740e9db7e570b64a0d8a45e4be8b239e94973f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^