def mint_official_nft(swarm_hash: str, is_public: bool, username: str, title: str, number: int,
asset_symbol: str = 'MYPIC', asset_name: str = 'MyPic NFT', website_url: str = 'http://mypic.io'):
params = algod_client.suggested_params()
params.fee = 1000
params.flat_fee = True
data_set = {"is_public": f'{is_public}', 'username': username, 'title': title, 'number': f'{number}'}
tx_note_json_str = json.dumps(data_set)
tx_note_bytes = tx_note_json_str.encode("utf-8")
swarm_hash_bytes = unhexlify(swarm_hash)
txn = AssetConfigTxn(sender=accounts[1]['pk'],
sp=params,
total=1,
decimals=0,
unit_name=asset_symbol,
asset_name=asset_name,
strict_empty_address_check=False,
default_frozen=False,
metadata_hash=swarm_hash_bytes,
note=tx_note_bytes,
manager=accounts[1]['pk'],
reserve=accounts[1]['pk'],
freeze="",
clawback=accounts[1]['pk'],
url=website_url)
stxn = txn.sign(accounts[1]['sk'])
tx_id = algod_client.send_transaction(stxn)
wait_for_confirmation(tx_id)
ptx = algod_client.pending_transaction_info(tx_id)
asset_id = ptx["asset-index"]
return asset_id
def transfer_algo_to_user(receiver, micro_algo_amount):
mypic_private_key = get_private_key_from_mnemonic(word_mnemonic)
params = algod_client.suggested_params()
txn = PaymentTxn(ADDRESS_ALGO_OURSELF, params, receiver, micro_algo_amount)
stxn = txn.sign(mypic_private_key)
tx_id = algod_client.send_transaction(stxn)
return tx_id
def fund_smart_contract(smartcontract_address):
seller_private_key = get_private_key_from_mnemonic(WORD_MNEMONIC)
params = algod_client.suggested_params()
params.fee = 1000
txn = PaymentTxn(ADDRESS_ALGO_OURSELF, params, smartcontract_address, 120000)
stxn = txn.sign(seller_private_key)
tx_id = algod_client.send_transaction(stxn)
return tx_id
def transfer_nft_to_user(asset_id, address):
mypic_private_key = get_private_key_from_mnemonic(word_mnemonic)
params = algod_client.suggested_params()
params.fee = 1000
params.flat_fee = True
txn = AssetTransferTxn(sender=ADDRESS_ALGO_OURSELF,
sp=params,
receiver=address,
amt=1,
index=asset_id)
stxn = txn.sign(mypic_private_key)
tx_id = algod_client.send_transaction(stxn)
return tx_id
def opt_in_asset(asset_id):
mn = 'tattoo market oven bench betray double tuna box sand lottery champion spend melt virus motor label bacon wine rescue custom cannon pen merry absorb endorse'
public_key = get_public_key_from_mnemonic(mn)
print(public_key)
private_key = get_private_key_from_mnemonic(mn)
params = algod_client.suggested_params()
params.fee = 1000
params.flat_fee = True
txn = AssetTransferTxn(sender=ADDRESS_ALGO_OURSELF,
sp=params,
receiver=public_key,
amt=0,
index=asset_id)
stxn = txn.sign(private_key)
tx_id = algod_client.send_transaction(stxn)
wait_for_confirmation(tx_id)
print("Asset ", asset_id, " opted in for ACCOUNT ", public_key)