Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6cb715aebce9b359162870cae95fd1a1025834bf398d7246bd38e1634e439992:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^