def build_scenario(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list)
addresses = []
for node, data in accounts.items():
for k, v in data.items():
if k == 'address':
addresses.append(v)
random.shuffle(addresses)
scenario = dict()
scenario['assets'] = assets = list()
# TODO: this builds a simple test scenario connecting each
# node to some other node one-by-one (for odd number,
# ignores last one)...
total_assets = len(addresses) // 2
index = 0
for asset_num in range(total_assets):
data_for_asset = {
"name": str(asset_num),
"channels": [addresses[index], addresses[index + 1]],
"transfers_with_amount": {
addresses[index]: 100,
addresses[index + 1]: 100,
}
}
assets.append(data_for_asset)
index += 2
print json.dumps(scenario, indent=2 if pretty else None)
def genesis(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
all_addresses = [account['address'] for account in accounts.values()]
genesis = mk_genesis(all_addresses) # pylint: disable=redefined-outer-name
print json.dumps(genesis, indent=2 if pretty else None)
def genesis(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
all_addresses = [account['address'] for account in accounts.values()]
genesis = mk_genesis(all_addresses) # pylint: disable=redefined-outer-name
print json.dumps(genesis, indent=2 if pretty else None)
def full_genesis(ctx, hosts, nodes_per_host, scenario):
# pylint: disable=too-many-locals
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
all_addresses = [
account['address'] for account in accounts.values()
]
genesis = mk_genesis(all_addresses) # pylint: disable=redefined-outer-name
if scenario is not None:
with open(scenario) as handler:
script = json.load(handler)
token_groups = {
asset['name']: asset['channels']
for asset in script['assets']
}
else:
# create tokens for addresses x addresses
token_groups = {
account['address']: all_addresses
for account in accounts.values()
}
dump, blockchain_config = deploy_all(token_groups=token_groups)
for account, data in dump.items():
if account not in genesis['alloc']:
genesis['alloc'][account] = data
genesis['config']['raidenFlags'] = blockchain_config['raiden_flags']
genesis['config']['token_groups'] = blockchain_config['token_groups']
if scenario is not None:
for asset in script['assets']:
asset['token_address'] = blockchain_config['token_groups'][asset['name']]
with open(scenario, 'w') as handler:
json.dump(script, handler)
print json.dumps(genesis, indent=2 if pretty else None)
def full_genesis(ctx, hosts, nodes_per_host, scenario):
# pylint: disable=too-many-locals
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
all_addresses = [
account['address'] for account in accounts.values()
]
genesis = mk_genesis(all_addresses) # pylint: disable=redefined-outer-name
if scenario is not None:
with open(scenario) as handler:
script = json.load(handler)
token_groups = {
token['name']: token['channels']
for token in script['tokens']
}
else:
# create tokens for addresses x addresses
token_groups = {
account['address']: all_addresses
for account in accounts.values()
}
dump, blockchain_config = deploy_all(token_groups=token_groups)
for account, data in dump.items():
if account not in genesis['alloc']:
genesis['alloc'][account] = data
genesis['config']['raidenFlags'] = blockchain_config['raiden_flags']
genesis['config']['token_groups'] = blockchain_config['token_groups']
if scenario is not None:
for token in script['tokens']:
token['token_address'] = blockchain_config['token_groups'][token['name']]
with open(scenario, 'w') as handler:
json.dump(script, handler)
print(json.dumps(genesis, indent=2 if pretty else None))
def full_genesis(ctx, hosts, nodes_per_host, scenario):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list)
genesis = mk_genesis([acc['address'] for acc in accounts.values()])
if scenario is not None:
with open(scenario) as f:
script = json.load(f)
token_groups = {
asset['name']: asset['channels']
for asset in script['assets']
}
else:
# create tokens for addresses x addresses
token_groups = {
account['address']: [acc['address'] for acc in accounts.values()]
for account in accounts.values()
}
dump, blockchain_config = deploy_all(token_groups=token_groups)
for account, data in dump.items():
if not account in genesis['alloc']:
genesis['alloc'][account] = data
genesis['config']['raidenFlags'] = blockchain_config['raiden_flags']
genesis['config']['token_groups'] = blockchain_config['token_groups']
if scenario is not None:
for asset in script['assets']:
asset['token_address'] = blockchain_config['token_groups'][
asset['name']]
with open(scenario, 'w') as f:
json.dump(script, f)
print json.dumps(genesis, indent=2 if pretty else None)
def build_scenario(ctx, hosts, nodes_per_host, nodes_per_transfer):
# pylint: disable=too-many-locals
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
if nodes_per_transfer < 2:
nodes_per_transfer = 2
addresses = []
for node, data in sorted(accounts.items()):
for k, v in data.items():
if k == 'address':
addresses.append(v)
scenario = dict()
scenario['tokens'] = tokens = list()
# NOTE: this builds a simple ring scenario connecting the nodes
# in groups of `node_per_transfer`. The setup assumes
# unidirectional transfer from the first node to the last.
total_tokens = len(addresses) // nodes_per_transfer
index = 0
for token_num in range(total_tokens):
data_for_token = {
"name": str(token_num),
"channels": addresses[index:index + nodes_per_transfer],
"transfers_with_amount": {
addresses[index + nodes_per_transfer - 1]: 3000,
}
}
tokens.append(data_for_token)
index += nodes_per_transfer
print json.dumps(scenario, indent=2 if pretty else None)
def build_scenario(ctx, hosts, nodes_per_host, nodes_per_transfer):
# pylint: disable=too-many-locals
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list) # pylint: disable=redefined-outer-name
if nodes_per_transfer < 2:
nodes_per_transfer = 2
addresses = []
for node, data in sorted(accounts.items()):
for k, v in data.items():
if k == 'address':
addresses.append(v)
scenario = dict()
scenario['assets'] = assets = list()
# NOTE: this builds a simple ring scenario connecting the nodes
# in groups of `node_per_transfer`. The setup assumes
# unidirectional transfer from the first node to the last.
total_assets = len(addresses) // nodes_per_transfer
index = 0
for asset_num in range(total_assets):
data_for_asset = {
"name": str(asset_num),
"channels": addresses[index : index + nodes_per_transfer],
"transfers_with_amount": {
addresses[index + nodes_per_transfer - 1]: 3000,
}
}
assets.append(data_for_asset)
index += nodes_per_transfer
print json.dumps(scenario, indent=2 if pretty else None)
def accounts(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
print json.dumps(generate_accounts(node_list),
indent=2 if pretty else None)
def genesis(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
accounts = generate_accounts(node_list)
genesis = mk_genesis([acc['address'] for acc in accounts.values()])
print json.dumps(genesis, indent=2 if pretty else None)
def accounts(ctx, hosts, nodes_per_host):
pretty = ctx.obj['pretty']
node_list = build_node_list(hosts, nodes_per_host)
print json.dumps(generate_accounts(node_list), indent=2 if pretty else None)
# 'node configuration'
NODE_CONFIG = [
'nodekeyhex',
'port',
'rpcport',
'bootnodes',
'minerthreads',
'unlock'
]
# a list of `num_raiden_accounts` account addresses with a predictable privkey:
# privkey = sha3('127.0.0.1:`raiden_port + i`')
DEFAULTACCOUNTS = [
value['address']
for value in generate_accounts([
'127.0.0.1:{}'.format(RAIDEN_PORT + i)
for i in range(NUM_RAIDEN_ACCOUNTS)
]).values()
]
def prepare_for_exec(nodes, parentdir, accounts=DEFAULTACCOUNTS):
"""
Prepare the configurations from `nodes` for execution, i.e.
- prepare dataddirs
- create genesis-files
- create accounts (if necessary)
- transform node configuration to `geth ...` cmd args
:param nodes: list of node configurations
:param parentdir: the datadir parent for all nodes
:return: list of cmds for `Popen`
'--nodiscover',
'--rpc',
'--networkid {}'.format(sum(ord(c) for c in CLUSTER_NAME)),
]
# the node specific arguments to pass to `geth` that will be extracted from a
# 'node configuration'
NODE_CONFIG = [
'nodekeyhex', 'port', 'rpcport', 'bootnodes', 'minerthreads', 'unlock'
]
# a list of `num_raiden_accounts` account addresses with a predictable privkey:
# privkey = sha3('127.0.0.1:`raiden_port + i`')
DEFAULTACCOUNTS = [
value['address'] for value in generate_accounts([
'127.0.0.1:{}'.format(RAIDEN_PORT + i)
for i in range(NUM_RAIDEN_ACCOUNTS)
]).values()
]
def prepare_for_exec(nodes, parentdir, accounts=DEFAULTACCOUNTS):
"""
Prepare the configurations from `nodes` for execution, i.e.
- prepare dataddirs
- create genesis-files
- create accounts (if necessary)
- transform node configuration to `geth ...` cmd args
:param nodes: list of node configurations
:param parentdir: the datadir parent for all nodes
:return: list of cmds for `Popen`
