Unique identification of transfers

https://github.com/ethereum/go-ethereum/blob/master/core/types/log.go#L40 // Derived fields. These fields are filled in by the node // but not secured by consensus. … // index of the log in the block Index uint `json:”logIndex” gencodec:”required”` So next time I am looking at eth_getLogs the particular transfer could appear with different index? I am looking for a way to uniquely…

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Data not persisting into database

There is no error showing and when I press insert the “Record Saved Successfully” message shows but the data is not showing in the database. What am I doing wrong? using System; using System.Collections.Generic; using System.Data.SqlClient; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Paytoll_Management_System { class DBConnection { public SqlConnection con; public SqlCommand cmd; public…

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