Syscoin 4 Conversion from Syscoin 3

TO USE THIS GUIDE YOU MUST HAVE ALREADY CONVERTED TO SYS3 IF YOU HAVE NOT USE THIS GUIDE TO GO FROM SYS2 TO SYS4 https://medium.com/@bittyjohn1954/syscoin-4-conversion-from-syscoin-2-c32757812602.

John Syscoin
5 min readJun 5, 2019

DO NOT RESPOND TO ANYONE OFFERING TO HELP IN A PRIVATE MESSAGE USE THE PUBLIC DISCORD HELP CHANNEL THEY WILL TRY AND STEAL YOUR COINS.

ANY TRANSFERS/REWARDS RECEIVED ON THE SYS3 CHAIN AFTER THE SYS4 FORK (4TH JUNE 2019) ARE INVALID AND WILL NOT BE TRANSFERRED)

Once you have finished the conversion the MasterNode Setup guide is linked at the end of this page

FOR A SIMPLE GUIDE SEE

DETAILED GUIDE IS AS FOLLOWS

YOU WILL NEED EITHER A COPY OF QT3 OR BM3

If you have not already done so make a backup of your wallet.dat

Location of your wallet.dat.

MAC

/Users/[USERNAME]/Library/Application Support/SyscoinCore/

Note*: the Library directory is hidden by default, you can quickly access this directory by pressing:

CMD + Shift + G

in Finder then typing:

~/Library/Application Support/SyscoinCore

WINDOWS

C:\Users\[USERNAME]\AppData\Roaming\SyscoinCore\

This procedure will ‘Dump’ your existing Syscoin 3 wallet via BM 3 or QT 3 into your public folder, and ‘import’ this wallet into QT4 from the same folder.

Open either BM or QT and unlock the wallet, you do NOT need to sync.

Procedure for BM

Unlock wallet if encrypted

Go to Wallet and select ‘Dump wallet’ (Top left) and in the ‘filename’ enter path to save the file

Windows

C:\Users\Public\sys3dump.bmwalletdump

MAC

/Users/xxxxx/Public/sys3dump.bmwalletdump

xxxxx is your username.

Press Save

Procedure for QT 3

Open QT 3

Unlock your wallet if encrypted go to Settings-Unlock wallet

Open the console, Go to Tools-debug console

To Dump your wallet type

Windows

dumpwallet "C:\Users\Public\sys3dump.bmwalletdump"

MAC

dumpwallet "/Users/xxxxx/Public/sys3dump.bmwalletdump"

xxxxx is your username.

And press enter.

On some versions of QT you will get ‘null’ this means it has worked.

ALL

Windows

Navigate to

C:\Users\Public

and you will see the ‘sys3dump.bmwalletdump’ there.

Mac

Navigate to

/Users/xxxxx/Public/

and you will see the ‘sys3dump.bmwalletdump’ there.

xxxxx is your username.

You can now close BM3 or QT3

SYS4 INSTALLS INTO THE SYSCOIN FOLDER AND YOU NEED TO ENSURE THAT IF YOU STILL HAVE ONE (FROM SYS2) YOU RENAME IT TO SYSCOIN2

MAC

/Users/[USERNAME]/Library/Application Support/Syscoin/

Note*: the Library directory is hidden by default, you can quickly access this directory by pressing:

CMD + Shift + G

in Finder then typing:

~/Library/Application Support/Syscoin

WINDOWS

C:\Users\[USERNAME]\AppData\Roaming\Syscoin

RENAME THE FOLDER TO SYSCOIN2

IMPORT ROUTINE

Always download the latest.

QT4 (Syscoin and Masternodes)

https://syscoincore.org/en/download/

IMPORTING INTO QT4

Run the latest QT4

If you get this error you probably have not renamed the existing syscoin folder as described earlier.

You will need to create a new wallet (File-Create) , make sure ‘Descriptor Wallet’ is UNTICKED

Allow it to fully sync.

Open the console, Go to Window-console

Type

Windows

importwallet "C:\Users\Public\sys3dump.bmwalletdump"

Mac

importwallet "/Users/xxxxx/Public/sys3dump.bmwalletdump"

xxxxx is your username.

Add press enter

Or the location you saved the dump file earlier.

This import will take a while (can be 10 minutes or so)and you will see ‘null’ in the console when finished.

PLEASE NOW CHECK YOUR SYS4 BALANCE IS CORRECT

YOU SHOULD NOW CREATE A NEW ADDRESS AND SEND YOUR ENTIRE BALANCE TO THIS ADDRESS TO ENSURE YOUR HD SEED IS UP TO DATE.

THIS ALSO ENSURES THAT IF SOMEONE SHOULD GET HOLD OF YOUR DUMPFILE THEY WILL NOT HAVE ACCESS TO YOUR FUNDS.

ALL VERSIONS

Ensure you encrypt your wallet first then back it up.

QT

Go to Settings-Encrypt Wallet and then File-Backup Wallet.

PLEASE NOW CHECK YOUR SYS4 BALANCE IS CORRECT

YOU SHOULD NOW CREATE A NEW ADDRESS AND SEND YOUR ENTIRE BALANCE TO THIS ADDRESS TO ENSURE YOUR HD SEED IS UP TO DATE. THIS ALSO ENSURES THAT IF SOMEONE SHOULD GET HOLD OF YOUR DUMPFILE THEY WILL NOT HAVE ACCESS TO YOUR FUNDS.

PLEASE ENSURE YOU PERMANENTLY DELETE THE SYS3DUMP FILE AS THIS CONTAINS ALL YOUR KEYS IN PLAIN TEXT AND NEVER GIVE THIS FILE TO ANYBODY.

Link to Masternode Guide

https://medium.com/@bittyjohn1954/syscoin-4-masternodes-setup-unofficial-guide-assuming-a-clean-install-b48d257741cf

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