Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 070b18b37f40919df49a037ad22635b407e803949a9c188192865fc644fe43a6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^