Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 953be0033515af5b53744ccc850e643a02362a5686258e47871f0f2accd28ff2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^