Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18cdc5965f5f51ab4f3bb8517edeee3a015acca16302ec03a4011feabacfa19d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^