def receive(obj):
d = rlp.decode(obj)
# Is transaction
if len(d) == 8:
tx = Transaction(obj)
if mainblk.get_balance(tx.sender) < tx.value + tx.fee: return
if mainblk.get_nonce(tx.sender) != tx.nonce: return
txpool[bin_sha256(blk)] = blk
broadcast(blk)
# Is message
elif len(d) == 2:
if d[0] == 'getobj':
try:
return db.Get(d[1][0])
except:
try:
return mainblk.state.db.get(d[1][0])
except:
return None
elif d[0] == 'getbalance':
try:
return mainblk.state.get_balance(d[1][0])
except:
return None
elif d[0] == 'getcontractroot':
try:
return mainblk.state.get_contract(d[1][0]).root
except:
return None
elif d[0] == 'getcontractsize':
try:
return mainblk.state.get_contract(d[1][0]).get_size()
except:
return None
elif d[0] == 'getcontractstate':
try:
return mainblk.state.get_contract(d[1][0]).get(d[1][1])
except:
return None
# Is block
elif len(d) == 3:
blk = Block(obj)
p = block.prevhash
try:
parent = Block(db.Get(p))
except:
return
uncles = block.uncles
for s in uncles:
try:
sib = db.Get(s)
except:
return
processblock.eval(parent, blk.transactions, blk.timestamp,
blk.coinbase)
if parent.state.root != blk.state.root: return
if parent.difficulty != blk.difficulty: return
if parent.number != blk.number: return
db.Put(blk.hash(), blk.serialize())
def receive(obj):
d = rlp.decode(obj)
# Is transaction
if len(d) == 8:
tx = Transaction(obj)
if mainblk.get_balance(tx.sender) < tx.value + tx.fee: return
if mainblk.get_nonce(tx.sender) != tx.nonce: return
txpool[bin_sha256(blk)] = blk
broadcast(blk)
# Is message
elif len(d) == 2:
if d[0] == 'getobj':
try: return db.Get(d[1][0])
except:
try: return mainblk.state.db.get(d[1][0])
except: return None
elif d[0] == 'getbalance':
try: return mainblk.state.get_balance(d[1][0])
except: return None
elif d[0] == 'getcontractroot':
try: return mainblk.state.get_contract(d[1][0]).root
except: return None
elif d[0] == 'getcontractsize':
try: return mainblk.state.get_contract(d[1][0]).get_size()
except: return None
elif d[0] == 'getcontractstate':
try: return mainblk.state.get_contract(d[1][0]).get(d[1][1])
except: return None
# Is block
elif len(d) == 3:
blk = Block(obj)
p = block.prevhash
try:
parent = Block(db.Get(p))
except:
return
uncles = block.uncles
for s in uncles:
try:
sib = db.Get(s)
except:
return
processblock.eval(parent,blk.transactions,blk.timestamp,blk.coinbase)
if parent.state.root != blk.state.root: return
if parent.difficulty != blk.difficulty: return
if parent.number != blk.number: return
db.Put(blk.hash(),blk.serialize())
