Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cc0652ae68d1f6fadebecc84798d93e5cff071a195cfd13e4a069812946a57a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^