Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dc4de17b98907719c71e159ec7ffb5b8e2544687afee73048922ca9da66b714c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^