#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 = 0
transactions.add(claim)
#Verify the Claim.
verif = SignedVerification(claim.hash)
verif.sign(0, blsPrivKey)
#Create a Send using the same input as the Claim.
send: Send = Send([(merit.mints[0].hash, 0)], [(edPubKey.to_bytes(), 1)])
transactions.add(send)
#Verify the Send.
competingVerif: SignedVerification = SignedVerification(send.hash)
competingVerif.sign(0, blsPrivKey)
#Create a MeritRemoval out of the conflicting Verifications.
mr: SignedMeritRemoval = SignedMeritRemoval(verif, competingVerif)
#Generate a Block containing the MeritRemoval.
block = Block(
BlockHeader(0, merit.blockchain.last(),
transactions.add(send1)
send2: Send = Send(
[(claim, 0)],
[(
edPubKey2.to_bytes(),
Claim.fromTransaction(transactions.txs[claim]).amount
)]
)
send2.sign(edPrivKey1)
send2.beat(consensus.sendFilter)
transactions.add(send2)
#Verify the 1st Send with the 1st key.
verif = SignedVerification(send1.hash)
verif.sign(blsPrivKey1, len(consensus.holders[blsPubKey1.serialize()]))
consensus.add(verif)
#Verify the 2nd Send with the 2nd key.
verif = SignedVerification(send2.hash)
verif.sign(blsPrivKey2, 0)
consensus.add(verif)
#Archive the Elements and close the Epoch.
block = Block(
BlockHeader(
14,
blockchain.last(),
int(time()),
consensus.getAggregate([(blsPubKey1, 2, -1), (blsPubKey2, 0, -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)) + ".")
print("Generated Claimed Mint Block " + str(block.header.nonce) + ".")
#Create the next Block.
block = Block(BlockHeader(i, merit.blockchain.last(), int(time())),
BlockBody())
#Claim the new Mint.
claim: Claim = Claim([merit.mints[0].hash], edPubKey.to_bytes())
claim.amount = merit.mints[0].output[1]
claim.sign([blsPrivKey])
claim.verified = True
transactions.add(claim)
#Verify the Claim..
verif = SignedVerification(claim.hash)
verif.sign(blsPrivKey, 1)
consensus.add(verif)
#Mine one more Block.
block = Block(
BlockHeader(12, merit.blockchain.last(), int(time()),
consensus.getAggregate([(blsPubKey, 1, -1)])),
BlockBody([(blsPubKey, 1, consensus.getMerkle(blsPubKey, 1))]))
block.mine(merit.blockchain.difficulty())
merit.add(transactions, consensus, block)
print("Generated Claimed Mint Block " + str(block.header.nonce) + ".")
result: Dict[str, Any] = {
"blockchain": merit.blockchain.toJSON(),
"transactions": transactions.toJSON(),
"consensus": consensus.toJSON()
