Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3f262a80e73af60809fe2d10062c2bc188e48940d31d24affedce9cf53f2cebc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^