Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3437be02207fd8c6db46040759522adfa87e0b8dbe24b8763054765cfe5604e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^