FV - File Validator

Blockchain-based file validation service

Program fv.php connects to the local Emercoin wallet node. Please, edit following line for setup the actual EMC wallet credentials:

$emcCONNECT = "http://user:secret_pass@localhost:6662";

Script usage:

0. Test connection to Emercoin wallet

./fv.php -getinfo

1. Generate signatures:

./fv.php filename 'validator|score'

Example: ./fv.php emercoin-0.7.10-win64-setup.exe "olegarch|100"

Program returns NVS key and signature for uploat to Emercoin NVS:

    FV signature for upload to NVS fv-record:
    NVS Key:
        fv:sha256=169dc5dd293cd82f84737055403ae87a62008072d785376f56f6d309288a092a
    Signature line:
        SIG=olegarch|100|H32Bp3cLoqBFvlyUIIXLrKX3TD+IG2aX2dmegy4oIxGEWeKBw9YTITKWaFWM4UdejEgpH5em4Gi/ZfoZFU69Owk=

2. Validate file:

./fv.php filename

Example: ./fv.php emercoin-0.7.10-win64-setup.exe

Program check al signatures, specific for this file, and will print out:

    File emercoin-0.7.10-win64-setup.exe; FV-record created: 2020-08-22 11:08

    File info from NVS:
        Emercoin core wallet, full node
    	File: emercoin-0.7.10-win64-setup.exe
        Download: https://emercoin.com/en/for-coinholders#download

    Validation results:
        emercoin [Emercoin File Validator] created 2020-08-20 05:08; Signature PASSED
    	olegarch [Oleg Khovayko FV] created 2020-08-20 02:08; Signature PASSED