Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcbfecc7fba6e26a8971a359c057dc285b92959a3219b41abb7645165ee6d178:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^