Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6783710790b714dea8090472e04654c4403d9af8dd4b3b2bb8256b0305fbdf3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^