Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 92d15fb9d1de05239896f0f43131ffbcfa72850f68bb2bd0604b69c863606a5a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^