Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7411152039b087e168bacfbde6f193c1036e5b6b7afd4535632a33e2324ab977:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^