Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8cdd3c0677d4a330d25642d490a6b00fbe2ebdf2faff42c64a744b241b26b2c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^