Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31e4f7595d9f9fc5cd1315c72af72e30afd6fc5dca48259792015eeb7d94d2df:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^