Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6797bba05cb175908e8003bd2b69813a2de736265c57549f6d9295506f1f2af:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^