Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1581f1b7c348bd39153f67c130ff22d6ecf254f928e53f4d6caa75adf3829152:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^