Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f724af1a8385556d13d07029af417dcd39bab421ebf3caf7f384368fffa4f812:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^