Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c323653991b6c7bea5415712d32f13c3ccd024f23d4ba791f78a85ab4402878f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^