Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d42786ddd752749abba818993e772535797e5acab3afdd05a6116adfffec473:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^