def create_account(self, private_key):
"""
Create a personal account in the BSMD. In the public domain all your public information is automatically
populated
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> public = Domain('public', 'default_role')
>>> user = User('private_key','David', public, '123.456.789', account_information)
>>> user.create_account('private_key')
:param str private_key: The private key of the user
"""
account_id = self.name + '@' + self.domain.name
iroha = Iroha(account_id)
tx = iroha.transaction(
[iroha.command('CreateAccount',
account_name=self.name,
domain_id=self.domain,
public_key=self.public_key)])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
if self.domain == 'public':
self.set_detail('public', self.public_info, private_key)
def create_domain(self, domain, private_key):
"""
Creates a domain for personal use. You can create a domain for a particular process, e.g., Federated Learning
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> domain = Domain('name', 'default_role')
>>> user = User('private_key', 'My Name', 'My domain', '123.456.789', account_information)
>>> user.create_domain(domain, 'private_key')
:param Domain domain: domain to be created
:param str private_key: key to sign the transaction
"""
account_id = self.name + '@' + self.domain.name
iroha = Iroha(account_id)
tx = iroha.transaction(
[iroha.command('CreateDomain',
domain_id=domain.name,
default_role=domain.default_role)])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
def set_detail_to(self, user, detail_key, detail_value, private_key):
"""
Set a detail to a node. The details can be stored in JSON format with limit of 4096 characters per detail.
You must have the permission from the node to set information on his identification
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> x = { "age": 34, "city": "Mexico" }
>>> account_information_juan = json.dumps(x)
>>> domain = Domain('name', 'default_role')
>>> user = User('private_key','David',domain, account_information)
>>> juan = User('private_key_juan','Juan',domain, account_information_juan)
>>> user.set_detail_to(juan, 'Job', 'Bartender', 'private_key')
:param User user: user you want to set the details
:param str detail_key: Name of the detail we want to set
:param str detail_value: Value of the detail
:param str private_key: key to sign the transaction
"""
account = self.name + '@' + self.domain.name
iroha = Iroha(account)
account_id = user.name + '@' + user.domain
tx = iroha.transaction([
iroha.command('SetAccountDetail',
account_id=account_id,
key=detail_key,
value=detail_value)
])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
def revoke_access_set_details_to(self, user, private_key):
"""
Revoke permission to a node to set details on your identification
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> x = { "age": 34, "city": "Mexico" }
>>> account_information_juan = json.dumps(x)
>>> domain = Domain('name', 'default_role')
>>> user = User('private_key','David',domain, account_information)
>>> juan = User('private_key_juan','Juan',domain, account_information_juan)
>>> user.revoke_access_set_details_to(juan, 'private_key')
:param User user: User you want to revoke permissions to set details on your behalf
:param str private_key: Key to sign the transaction
"""
my_id_account = self.name + '@' + self.domain.name
grant_account_id = user.name + '@' + user.domain
iroha = Iroha(my_id_account)
tx = iroha.transaction([
iroha.command('RevokePermission',
account_id=grant_account_id,
permission=can_set_my_account_detail)
],
creator_account=my_id_account)
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
def create_user_in_iroha(self, user):
"""
Creates a personal account in a domain
:Example:
>>> import json
>>> from layers.identification.user import User
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> public = Domain('public', 'default_role')
>>> user = User('private_key','David',public, account_information)
>>> admin = Admin('123.456.789')
>>> admin.create_user_in_iroha(user)
:param User user: a user object
"""
tx = self.iroha.transaction([
self.iroha.command('CreateAccount',
account_name=user.name,
domain_id=user.domain,
public_key=user.public_key)
])
IrohaCrypto.sign_transaction(tx, self.private_key)
send_transaction_and_print_status(tx, self.network)
def set_detail(self, detail_key, detail_value, private_key):
"""
Set a detail in my account. The details can be stored in JSON format with limit of 4096 characters per detail
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "gender": 30, "address": "123 Tennis" }
>>> account_information = json.dumps(x)
>>> domain = Domain('name', 'default_role')
>>> user = User('private_key','David', domain, account_information)
>>> user.set_detail('personal information', account_information, 'private_key')
:param str detail_key: Name of the detail we want to set
:param json detail_value: Value of the detail
:param str private_key: Key to sign the transaction
"""
account_id = self.name + '@' + self.domain.name
iroha = Iroha(account_id)
tx = iroha.transaction([
iroha.command('SetAccountDetail',
account_id=account_id,
key=detail_key,
value=detail_value)
])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
def add_assets_to_user(self, user, asset, asset_qty):
"""
The admin creates credit for a user. Users can buy credit in the BSMD to pay for services. This functions works
in two step:
#. admin add assets to his own wallet
#. admin transfers the asset to the user
:Example:
>>> import json
>>> from layers.identification.user import User
>>> from layers.incentive.asset import Asset
>>> x = { "age": 30, "city": "Cartagena" }
>>> account_information = json.dumps(x)
>>> public = Domain('public', 'default_role')
>>> user = User('private_key','David',public, account_information)
>>> asset = Asset('coin', public, 3)
>>> asset.domain
>>> admin = Admin('123.456.789')
>>> admin.add_assets_to_user(user, asset, 330.2)
:param User user: User receiving the assets
:param Asset asset: Asset to be transferred
:param float asset_qty: Quantity of assets the node buy
"""
# 1. Admin creates the asset for the user
asset_id = asset.name + '#' + asset.domain.name
tx = self.iroha.transaction([
self.iroha.command('AddAssetQuantity',
asset_id=asset_id,
amount=asset_qty)
])
IrohaCrypto.sign_transaction(tx, self.private_key)
send_transaction_and_print_status(tx, self.network)
# 2. Admin transfer the assets to the user
dest_account_id = user.name + '@' + user.domain
tx = self.iroha.transaction([
self.iroha.command('TransferAsset',
src_account_id='admin@public',
dest_account_id=dest_account_id,
asset_id=asset_id,
description='asset created for node',
amount=asset_qty)
])
IrohaCrypto.sign_transaction(tx, self.private_key)
send_transaction_and_print_status(tx, self.network)
def create_domain(self, domain):
"""
Creates a domain
:Example:
>>> public = Domain('public', 'default_role')
>>> admin = Admin('123.456.789')
>>> admin.create_domain(public)
:param Domain domain: domain to be created
"""
tx = self.iroha.transaction([
self.iroha.command('CreateDomain',
domain_id=domain.name,
default_role=domain.default_role)
])
IrohaCrypto.sign_transaction(tx, self.private_key)
send_transaction_and_print_status(tx, self.network)
def create_asset(self, asset):
"""
Creates an asset
:Example:
>>> from layers.incentive.asset import Asset
>>> public = Domain('public', 'default_role')
>>> asset = Asset('coin', public, 3)
>>> admin = Admin('123.456.789')
>>> admin.create_asset(asset)
:param Asset asset: Asset to be created
"""
tx = self.iroha.transaction([
self.iroha.command('CreateAsset',
asset_name=asset.name,
domain_id=asset.domain,
precision=asset.precision)
])
IrohaCrypto.sign_transaction(tx, self.private_key)
send_transaction_and_print_status(tx, self.network)
def transfer_assets_to(self, user, asset_name, quantity, description, private_key):
"""
Transfer assets from one account to another. Both users must be in the same domain.
:Example:
>>> import json
>>> from utils.administrator import Domain
>>> x = { "age": 30, "city": "New York" }
>>> account_information = json.dumps(x)
>>> x = { "age": 34, "city": "Mexico" }
>>> account_information_dante = json.dumps(x)
>>> domain = Domain('name', 'default_role')
>>> user = User('private_key','David',domain, account_information)
>>> dante = User('dante_private_key','Dante',domain, account_information_dante)
>>> user.transfer_assets_to(dante, 'coin', '2', 'Shut up and take my money')
:param User user: User you want to transfer the assets
:param str asset_name: Name of the asset to be transferred
:param float quantity: Number of assets we want to transfer
:param str description: Small message to the receiver of assets
:param str private_key: Key to sign the transaction
"""
account_id = self.name + '@' + self.domain.name
iroha = Iroha(account_id)
destination_account = user.name + '@' + self.domain.name
asset_id = asset_name + '#' + self.domain.name
tx = iroha.transaction([
iroha.command('TransferAsset',
src_account_id=account_id,
dest_account_id=destination_account,
asset_id=asset_id,
description=description,
amount=quantity)
])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
def create_account(self, private_key):
"""
Create a broker account in the BSMD. Brokers are automatically created in the public domain. This function works
in two steps
#. The broker account in created in the public domain
#. Set the public details of the broker
:Example:
>>> import json
>>> from admin.administrator import Domain
>>> x = { "address": "123 Street, City", "type": "broker" }
>>> public_info = json.dumps(x)
>>> broker = Broker('private_key','broker', '123.456.789', public_info)
>>> broker.create_account('private_key')
:param str private_key: The private key of the user
"""
account_id = self.name + '@public'
iroha = Iroha(account_id)
tx = iroha.transaction([
iroha.command('CreateAccount',
account_name=self.name,
domain_id='public',
public_key=self.public_key)
])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)
tx = iroha.transaction([
iroha.command('SetAccountDetail',
account_id=account_id,
key='public information',
value=self.public_info)
])
IrohaCrypto.sign_transaction(tx, private_key)
send_transaction_and_print_status(tx, self.network)