Merge Dev Branch into Master for New Hardfork-18

BNS:

BNS process are revamped.
Only owners can renew the BNS.
Signature verification added to renew mapping.
All the process {Bchat, Wallet, Belnet} can map by the single BNS name.
Instead of giving the expire for Belnet now the all the service have the expiration.
Expiration are calculated by the years.
BNS transactions are now in version=1.
Query for the BNS are revamped.
DB migration done for the new type of BNS.
BNS price details are updated to the new value.
Have to burn the BDX when owner update.

COIN-BURN:

Can burn the BDX by txid/amount

PREPARE-REGISTRATION:

Rearranged the prompts for prepare registration, it is now easier for the user to go through the process.
Fixed a cursor error which was happening in prepare registration.
Added address validation when the user enters the address for operator and contributors.
Added title in the beginning of prepare registration.

DECOMMISSION-CREDIT:

Initial credit of 3 hours has been added to the master node after version 18.
Older version checks have been removed from the wallet.

CONTRIBUTOR-UNLOCK:

To prevent the unlocking of stake for small contributors (<2500) within 30 days from registration.

OTHERS:

Fee increase
Decommission reason
The macros in the config file has been reduced.
BNS functions added in api module
New endpoint added(bns_value_decrypt)

bns_buy_mapping:

_usage: bns_buy_mapping [index=[,,...]] [] [years=1y|2y|5y|10y] [owner=] [backup_owner=] [bchat_id=] [belnetid=] [address=]

curl -X POST http://127.0.0.1:19999/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"bns_buy_mapping","params":{"years":"5y","name":"toretto.bdx","value_bchat":"bdb37ba20b46b5576012eec7547f70eb532276085bb04b6152354de5b187b29807"}}' -H 'Content-Type: application/json'

bns_update_mapping:

_usage: bns_update_mapping [index=[,,...]] [] [owner=] [backup_owner=] [bchat_id=] [belnet_id=] [address=] [signature=] _

curl -X POST http://127.0.0.1:19999/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"bns_update_mapping","params":{"name":"toretto.bdx","value_bchat" : "bdff403a579c24edd0b973f9f00211ab3574ec083b2fd97b8b87de0e413e969942","value_belnet":"i85hpmcge4huukrxp8xnobkh7eodhsuy7dy8yphq9zafhcqeeago.bdx"}}' -H 'Content-Type: application/json'

bns_renew_mapping:

_usage: bns_renewmapping [index=[,,...]] [] [years=1y|2y|5y|10y]

curl -X POST http://127.0.0.1:19999/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"bns_renew_mapping","params":{"years":"10y","name":"toretto.bdx"}}' -H 'Content-Type: application/json'

For the CLI : The burn usage is

coin_burn [index=[,,...]] [] <burn=amount | txid>

For the wallet-rpc: The burn usage is

_curl -X POST http://127.0.0.1:19999/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"coin_burn","params":{"txid" : "9166a47710872ad6cd89f7030ecc882ada2c9920c1d0b587f978ec2e92645fee"}}' -H 'Content-Type: application/json'

_curl -X POST http://127.0.0.1:19999/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"coinburn","params":{"amount":1000000000}}' -H 'Content-Type: application/json'

Beldex-Coin / beldex