#Create the next Block.
block = Block(
BlockHeader(0, merit.blockchain.last(), bytes(32), 1, bytes(4),
bytes(32),
0, merit.blockchain.blocks[-1].header.time + 1200),
BlockBody())
#Claim the new Mint.
claim: Claim = Claim([(merit.mints[0].hash, 0)], edPubKey.to_bytes())
claim.amount = merit.mints[0].outputs[0][1]
claim.sign([blsPrivKey])
transactions.add(claim)
#Verify the Claim.
verif = SignedVerification(claim.hash)
verif.sign(0, blsPrivKey)
#Mine one more Block.
block = Block(
BlockHeader(
0, merit.blockchain.last(),
BlockHeader.createContents([VerificationPacket(verif.hash, [0])]), 1,
bytes(4),
BlockHeader.createSketchCheck(bytes(4),
[VerificationPacket(verif.hash, [0])]),
0, merit.blockchain.blocks[-1].header.time + 1200),
BlockBody([VerificationPacket(verif.hash, [0])], [], verif.signature))
block.mine(blsPrivKey, merit.blockchain.difficulty())
merit.add(block)
print("Generated Claimed Mint Block " + str(len(merit.blockchain.blocks) - 1) +
".")
packets: List[VerificationPacket] = []
toAggregate: List[Signature] = []
verif: SignedVerification
for i in range(2):
send: Send = Send(
[(claim, 0)],
[(edPubKeys[i].to_bytes(),
Claim.fromTransaction(transactions.txs[claim]).amount)])
send.sign(edPrivKey)
send.beat(sendFilter)
transactions.add(send)
packets.append(VerificationPacket(send.hash, [i]))
verif = SignedVerification(send.hash)
verif.sign(i, blsPrivKeys[i])
toAggregate.append(verif.signature)
#Archive the Packets and close the Epoch.
block = Block(
BlockHeader(0, blockchain.last(), BlockHeader.createContents(packets), 1,
bytes(4), BlockHeader.createSketchCheck(bytes(4), packets), 0,
blockchain.blocks[-1].header.time + 1200),
BlockBody(packets, [], Signature.aggregate(toAggregate)))
for _ in range(6):
#Mine it.
block.mine(blsPrivKeys[0], blockchain.difficulty())
#Add it.
blockchain.add(block)
print("Generated Competing Block " + str(len(blockchain.blocks)) + ".")
