Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67e3daffbf951b5d8be5bbc0ce0b18caa20be658012d357f20d80a4496b32d7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^