Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7db9ef84e78d6010441a05bc7085f4f59f0db5e13facb6370870465b58019557:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^