Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e48457b1ebf520d5713a8a5cc19fe2448e4d85f5f2ff99a8d4647e4a29c87282:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^