Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 494334703bd6f1e6b8aea8dc1c77a68915a932f56fafe8f01c79855ae1f579b6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^