Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> de3037ea6472c2838fb5db05bfc21043b19ae5200421592d05adca40bc7b60b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^