# `listissuances` RPC. Initially there is only one asset, "bitcoin", and one
# issuance (the initial issuance).
print("")
print("5. Multi-asset support")
print("Existing assets: ", e1.dumpassetlabels())
assert len(e1.dumpassetlabels()) == 1
assert len(e1.listissuances()) == 1
assert e1.listissuances()[0]['assetlabel'] == "bitcoin"
assert e1.listissuances(
)[0]['assetamount'] == 21000000 # 21M initial free coins
assert e1.listissuances()[0]['tokenamount'] == 0 # no reissuance tokens
assert e1.dumpassetlabels() == e2.dumpassetlabels()
print("5a. Issue a new asset, with reissuance token")
# We can also issue our own assets, 1 asset and 1 reissuance token in this case
issue = e1.issueasset(1, 1)
asset = issue["asset"]
# From there you can look at the issuances you have in your wallet
assert len(e1.listissuances()) == 2
assert len(e2.listissuances()
) == 1 ## e2 does not recognize this as a wallet issuance
new_issuances = [i for i in e1.listissuances() if 'assetlabel' not in i]
assert len(new_issuances) == 1
assert new_issuances[0]['assetamount'] == 1
assert new_issuances[0]['tokenamount'] == 1
assert len(e2.listissuances()) == 1 ## ANDREW
print("5b. Reissue the asset using the reissuance token.")
# If you gave `issueasset` a reissuance token argument greater than 0
# you can also reissue the base asset. This will appear as a second issuance
alice.start(["-validatepegin=0"])
carol.start(["-validatepegin=0"])
alice.connect_to(carol)
carol.connect_to(alice)
alice.createwallet("wallet")
carol.createwallet("wallet")
alice.rescanblockchain()
# 1b. Split the initial coins so that both sides have some (but Alice has more)
alice.sendmany("", { alice.getnewaddress(): 10000 for x in range(0, 10) })
alice.sendtoaddress(carol.getnewaddress(), 100000)
alice.generatetoaddress(1, alice.getnewaddress())
# 1c. Issue 1000 units of a new asset. No reissuance tokens. Send them
# all to the second node.
issue = alice.issueasset(1000, 0)
alice.sendtoaddress(address=carol.getnewaddress(), amount=1000, assetlabel=issue["asset"])
alice.generatetoaddress(1, alice.getnewaddress())
sync_all([alice, carol])
# 1d. Move the coins around on each wallet so that they do not share
# any wallet transaction. (Otherwise they may fill in each others'
# UTXO data, which is harmless but makes the tutorial harder to
# follow.)
alice.sendtoaddress(alice.getnewaddress(), alice.getbalance()["bitcoin"], "", "", True)
carol.sendtoaddress(carol.getnewaddress(), carol.getbalance()["bitcoin"], "", "", True)
carol.sendtoaddress(address=carol.getnewaddress(), amount=1000, assetlabel=issue["asset"])
sync_all([alice, carol])
alice.generatetoaddress(1, alice.getnewaddress())
sync_all([alice, carol])