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include metadata with an account in the genesis block

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This commit is contained in:
Jude Nelson
2018-04-23 16:17:11 -04:00
parent 9513f5d672
commit 6c676a4290
1 changed files with 10 additions and 7 deletions
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17
blockstack/lib/nameset/db.py
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@@ -177,6 +177,8 @@ CREATE TABLE accounts( address TEXT NOT NULL,
lock_transfer_block_id INTEGER NOT NULL, -- point in time where it becomes possible for this account to send tokens
metadata TEXT, -- user-programmable field (e.g. stores hash of legal contract that owns the address)
-- where in the blockchain this occurred
-- NOTE: account operations may be inserted as a result of processing another operation (like buying a name).
-- if so, then this information will point to the history snapshot of that operation.
@@ -238,18 +240,18 @@ def namedb_create_token_genesis(con, initial_account_balances):
block_height: value
},
'lock_send': ... (optional; block height)
'name': ... (optional)
'metadata': ... (optional)
},
{...}
]
"""
namedb_query_execute(con, "BEGIN", ())
for account_info in initial_account_balances:
name = None
metadata = None
address = virtualchain.address_reencode(account_info['address'])
if 'name' in account_info and account_info['name'] is not None:
name = account_info['name']
log.debug('Grant {} to {} ({})'.format(account_info['value'], address, name))
if 'metadata' in account_info and account_info['metadata'] is not None:
metadata = account_info['metadata']
log.debug('Grant {} to {} (metadata: {})'.format(account_info['value'], address, metadata))
else:
log.debug('Grant {} to {}'.format(account_info['value'], address))
@@ -257,12 +259,12 @@ def namedb_create_token_genesis(con, initial_account_balances):
lock_send = account_info.get('lock_send', 0)
# set up initial account balances
sql = 'INSERT INTO accounts VALUES (?,?,?,?,?,?,?,?);'
sql = 'INSERT INTO accounts VALUES (?,?,?,?,?,?,?,?,?);'
fake_txid_preimage = '{} genesis'.format(address)
fake_txid = virtualchain.lib.hashing.bin_double_sha256(fake_txid_preimage).encode('hex')
args = (address, account_info['type'], '{}'.format(account_info['value']), '0', lock_send, FIRST_BLOCK_MAINNET, fake_txid, 0)
args = (address, account_info['type'], '{}'.format(account_info['value']), '0', lock_send, metadata, FIRST_BLOCK_MAINNET, fake_txid, 0)
namedb_query_execute(con, sql, args)
# set up vesting period
@@ -1342,6 +1344,7 @@ def namedb_account_transaction_save(cur, address, token_type, new_credit_value,
'credit_value': '{}'.format(new_credit_value),
'debit_value': '{}'.format(new_debit_value),
'lock_transfer_block_id': existing_account.get('lock_transfer_block_id', 0), # unlocks immediately if the account doesn't exist
'metadata': existing_account.get('metadata', None),
'block_id': block_id,
'txid': txid,
'vtxindex': vtxindex