Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e9d68ad823ab004a077824d3d8eb283e04684e673558732195d9b618f23d9124:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^