Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 037f6c233dbe3f648f0c1fa09fd2186d06b21d64b54de52b307eea6901f88997:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^