Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 711a1e2da42cfb596ccbed8da5a1ed4b05b5d5f3e5dac1885c50b0327e04ea09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^