Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8453e4f5668251ecfe2d947e314787fdaf178a09946554f5e134be1a1480cc4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^