Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 253a9619d5f58a06cc9afe502c5dbfacccefb1af0785100a443c4c46bd6b75d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^