def create_wrapped_native_account(
conn: Client,
program_id: PublicKey,
owner: PublicKey,
payer: Account,
amount: int,
skip_confirmation: bool = False,
) -> PublicKey:
"""Create and initialize a new account on the special native token mint.
:param conn: RPC connection to a solana cluster.
:param program_id: SPL Token program account.
:param owner: The owner of the new token account.
:param payer: The source of the lamports to initialize, and payer of the initialization fees.
:param amount: The amount of lamports to wrap.
:param skip_confirmation: (optional) Option to skip transaction confirmation.
:return: The new token account.
If skip confirmation is set to `False`, this method will block for at most 30 seconds
or until the transaction is confirmed.
"""
# Allocate memory for the account
balance_needed = Token.get_min_balance_rent_for_exempt_for_account(
conn)
new_account_public_key, txn, payer, new_account, opts = _TokenCore._create_wrapped_native_account_args(
program_id, owner, payer, amount, skip_confirmation,
balance_needed)
conn.send_transaction(txn, payer, new_account, opts=opts)
return new_account_public_key
def create_mint(
cls,
conn: Client,
payer: Account,
mint_authority: PublicKey,
decimals: int,
program_id: PublicKey,
freeze_authority: Optional[PublicKey] = None,
skip_confirmation: bool = False,
) -> Token:
"""Create and initialize a token.
:param conn: RPC connection to a solana cluster.
:param payer: Fee payer for transaction.
:param mint_authority: Account or multisig that will control minting.
:param decimals: Location of the decimal place.
:param program_id: SPL Token program account.
:param freeze_authority: (optional) Account or multisig that can freeze token accounts.
:param skip_confirmation: (optional) Option to skip transaction confirmation.
:return: Token object for the newly minted token.
If skip confirmation is set to `False`, this method will block for at most 30 seconds
or until the transaction is confirmed.
"""
# Allocate memory for the account
balance_needed = Token.get_min_balance_rent_for_exempt_for_mint(conn)
# Construct transaction
token, txn, payer, mint_account, opts = _TokenCore._create_mint_args(
conn, payer, mint_authority, decimals, program_id,
freeze_authority, skip_confirmation, balance_needed, cls)
# Send the two instructions
conn.send_transaction(txn, payer, mint_account, opts=opts)
return cast(Token, token)
def topup(self, api_endpoint, to, amount=None, skip_confirmation=True):
"""
Send a small amount of native currency to the specified wallet to handle gas fees. Return a status flag of success or fail and the native transaction data.
"""
msg = ""
try:
# Connect to the api_endpoint
client = Client(api_endpoint)
msg += "Initialized client"
# List accounts
sender_account = Account(self.private_key)
dest_account = PublicKey(to)
msg += " | Gathered accounts"
# List signers
signers = [sender_account]
# Start transaction
tx = Transaction()
# Determine the amount to send
try:
if amount is None:
min_rent_reseponse = client.get_minimum_balance_for_rent_exemption(
ACCOUNT_LAYOUT.sizeof())
lamports = min_rent_reseponse["result"]
else:
lamports = int(amount)
msg += f" | Fetched lamports: {lamports * 1e-9} SOL"
except Exception as e:
msg += " | ERROR: couldn't process lamports"
raise (e)
# Generate transaction
transfer_ix = transfer(
TransferParams(from_pubkey=sender_account.public_key(),
to_pubkey=dest_account,
lamports=lamports))
tx = tx.add(transfer_ix)
msg += f" | Transferring funds"
# Send request
try:
response = client.send_transaction(
tx,
*signers,
opts=types.TxOpts(skip_confirmation=skip_confirmation))
return json.dumps({
'status':
HTTPStatus.OK,
'msg':
f"Successfully sent {lamports * 1e-9} SOL to {to}",
'tx':
response.get('result') if skip_confirmation else
response['result']['transaction']['signatures'],
})
except Exception as e:
msg += f" | ERROR: Encountered exception while attempting to send transaction: {e}"
raise (e)
except Exception as e:
return json.dumps({
'status': HTTPStatus.BAD_REQUEST,
'msg': msg,
})
def test_confirm_bad_signature(test_http_client: Client) -> None:
"""Test that RPCException is raised when trying to confirm an invalid signature."""
with pytest.raises(RPCException) as exc_info:
test_http_client.confirm_transaction("foo")
err_object = exc_info.value.args[0]
assert err_object == {
"code": -32602,
"message": "Invalid param: WrongSize"
}
def mint_to(self,
api_endpoint,
pool_account,
dest,
amount,
skip_confirmation=True):
msg = ""
client = Client(api_endpoint)
msg += "Initialized client"
# Create account objects
source_account = Account(self.private_key)
signers = [source_account]
pool = self.load_binary_option(api_endpoint, pool_account)
# List non-derived accounts
pool_account = PublicKey(pool_account)
dest_account = PublicKey(dest)
escrow_mint_account = PublicKey(pool["escrow_mint"])
mint_authority_account = source_account.public_key()
payer_account = source_account.public_key()
token_account = PublicKey(TOKEN_PROGRAM_ID)
tx = Transaction()
token_pda_address = get_associated_token_address(
dest_account, escrow_mint_account)
associated_token_account_ix = create_associated_token_account(
payer=payer_account,
owner=dest_account,
mint=escrow_mint_account,
)
tx = tx.add(associated_token_account_ix)
mint_to_ix = mint_to(
MintToParams(
program_id=token_account,
mint=escrow_mint_account,
dest=token_pda_address,
mint_authority=mint_authority_account,
amount=int(amount),
signers=[mint_authority_account],
))
tx = tx.add(mint_to_ix)
# Send request
try:
response = client.send_transaction(
tx,
*signers,
opts=types.TxOpts(skip_confirmation=skip_confirmation))
return json.dumps({
'status':
HTTPStatus.OK,
'msg':
msg + f" | MintTo {dest} successful",
'tx':
response.get('result') if skip_confirmation else
response['result']['transaction']['signatures'],
})
except Exception as e:
msg += f" | ERROR: Encountered exception while attempting to send transaction: {e}"
raise (e)
def create_mint(
conn: Client,
payer: Account,
mint_authority: PublicKey,
decimals: int,
program_id: PublicKey,
freeze_authority: Optional[PublicKey] = None,
skip_confirmation: bool = False,
) -> Token:
"""Create and initialize a token.
:param conn: RPC connection to a solana cluster.
:param payer: Fee payer for transaction.
:param mint_authority: Account or multisig that will control minting.
:param decimals: Location of the decimal place.
:param program_id: SPL Token program account.
:param freeze_authority: (optional) Account or multisig that can freeze token accounts.
:param skip_confirmation: (optional) Option to skip transaction confirmation.
:return: Token object for the newly minted token.
If skip confirmation is set to `False`, this method will block for at most 30 seconds
or until the transaction is confirmed.
"""
mint_account = Account()
token = Token(conn, mint_account.public_key(), program_id, payer)
# Allocate memory for the account
balance_needed = Token.get_min_balance_rent_for_exempt_for_mint(conn)
# Construct transaction
txn = Transaction()
txn.add(
sp.create_account(
sp.CreateAccountParams(
from_pubkey=payer.public_key(),
new_account_pubkey=mint_account.public_key(),
lamports=balance_needed,
space=MINT_LAYOUT.sizeof(),
program_id=program_id,
)
)
)
txn.add(
spl_token.initialize_mint(
spl_token.InitializeMintParams(
program_id=program_id,
mint=mint_account.public_key(),
decimals=decimals,
mint_authority=mint_authority,
freeze_authority=freeze_authority,
)
)
)
# Send the two instructions
conn.send_transaction(
txn, payer, mint_account, opts=TxOpts(skip_confirmation=skip_confirmation, skip_preflight=True)
)
return token
def setUpClass(self):
print(
"\n\nhttps://app.zenhub.com/workspaces/solana-evm-6007c75a9dc141001100ccb8/issues/neonlabsorg/proxy-model.py/245"
)
self.account = proxy.eth.account.create()
print('account.address:', self.account.address)
request_airdrop(self.account.address)
self.client = Client(solana_url)
wallet = WalletAccount(wallet_path())
self.acc = wallet.get_acc()
class transacton_cost(unittest.TestCase):
@classmethod
def setUpClass(self):
print(
"\n\nhttps://app.zenhub.com/workspaces/solana-evm-6007c75a9dc141001100ccb8/issues/neonlabsorg/proxy-model.py/245"
)
self.account = proxy.eth.account.create()
print('account.address:', self.account.address)
request_airdrop(self.account.address)
self.client = Client(solana_url)
wallet = WalletAccount(wallet_path())
self.acc = wallet.get_acc()
@unittest.skip("only for debug")
def test_deploy_cost(self):
print("\n\ntest_deploy_cost")
compiled = compile_source(CONTRACT)
id, interface = compiled.popitem()
contract = proxy.eth.contract(abi=interface['abi'],
bytecode=interface['bin'])
trx = proxy.eth.account.sign_transaction(
dict(nonce=proxy.eth.get_transaction_count(self.account.address),
chainId=proxy.eth.chain_id,
gas=987654321,
gasPrice=1000000000,
to='',
value=0,
data=contract.bytecode), self.account.key)
print("trx_hash", trx.hash.hex()[2:])
balance_pre = int(
self.client.get_balance(self.acc.public_key(),
commitment=Confirmed)['result']['value'])
print("incoming balance {:,}".format(balance_pre).replace(',', ' '))
signature = proxy.eth.send_raw_transaction(trx.rawTransaction)
receipt = proxy.eth.wait_for_transaction_receipt(signature)
# self.contract = proxy.eth.contract(
# address=receipt.contractAddress,
# abi=contract.abi
# )
balance_post = int(
self.client.get_balance(self.acc.public_key(),
commitment=Confirmed)['result']['value'])
print("outgoing balance {:,}".format(balance_post).replace(',', ' '))
print("cost {:,}".format(balance_pre - balance_post).replace(',', ' '))
def test_http_client_cached_blockhash(docker_services) -> Client:
"""Test http_client.is_connected."""
http_client = Client(commitment=Processed, blockhash_cache=True)
docker_services.wait_until_responsive(timeout=15,
pause=1,
check=http_client.is_connected)
return http_client
def test_http_client(docker_services) -> Client:
"""Test http_client.is_connected."""
http_client = Client()
docker_services.wait_until_responsive(timeout=15,
pause=1,
check=http_client.is_connected)
return http_client
def create_celery(test_config=None):
# pylint: disable=W0603
global web3endpoint, web3, abi_values, eth_abi_values, eth_web3
global solana_client
web3endpoint = helpers.get_web3_endpoint(shared_config)
web3 = Web3(HTTPProvider(web3endpoint))
abi_values = helpers.load_abi_values()
eth_abi_values = helpers.load_eth_abi_values()
# Initialize eth_web3 with MultiProvider
# We use multiprovider to allow for multiple web3 providers and additional resiliency.
# However, we do not use multiprovider in data web3 because of the effect of disparate block status reads.
eth_web3 = Web3(MultiProvider(shared_config["web3"]["eth_provider_url"]))
# Initialize Solana web3 provider
solana_client = Client(SOLANA_ENDPOINT)
global registry
global user_factory
global track_factory
global social_feature_factory
global playlist_factory
global user_library_factory
global ipld_blacklist_factory
global user_replica_set_manager
global contract_addresses
# pylint: enable=W0603
(registry, user_factory, track_factory, social_feature_factory,
playlist_factory, user_library_factory, ipld_blacklist_factory,
user_replica_set_manager, contract_addresses) = init_contracts()
return create(test_config, mode="celery")
def handle_get_signatures_for_address(client: Client, index: int):
endpoint = self.endpoints[index]
num_retries = retries
while num_retries > 0:
try:
logger.info(
f"solana_client_manager.py | handle_get_signatures_for_address | Fetching {before} {endpoint}"
)
transactions: ConfirmedSignatureForAddressResponse = (
client.get_signatures_for_address(
account, before, until, limit,
Commitment("finalized")))
logger.info(
f"solana_client_manager.py | handle_get_signatures_for_address | Finished fetching {before} {endpoint}"
)
return transactions
except Exception as e:
logger.error(
f"solana_client_manager.py | handle_get_signatures_for_address | \
Error fetching account {account} from endpoint {endpoint}, {e}",
exc_info=True,
)
num_retries -= 1
time.sleep(DELAY_SECONDS)
logger.error(
f"solana_client_manager.py | handle_get_signatures_for_address | Retrying account fetch: {account} with endpoint {endpoint}"
)
raise Exception(
f"solana_client_manager.py | handle_get_signatures_for_address | Failed to fetch account {account} with endpoint {endpoint}"
)
def handle_get_sol_tx_info(client: Client, index: int):
endpoint = self.endpoints[index]
num_retries = retries
while num_retries > 0:
try:
logger.info(
f"solana_client_manager.py | get_sol_tx_info | Fetching tx {tx_sig} {endpoint}"
)
tx_info: ConfirmedTransaction = client.get_transaction(
tx_sig, encoding)
logger.info(
f"solana_client_manager.py | get_sol_tx_info | Finished fetching tx {tx_sig} {endpoint}"
)
if tx_info["result"] is not None:
return tx_info
except Exception as e:
logger.error(
f"solana_client_manager.py | get_sol_tx_info | \
Error fetching tx {tx_sig} from endpoint {endpoint}, {e}",
exc_info=True,
)
num_retries -= 1
time.sleep(DELAY_SECONDS)
logger.error(
f"solana_client_manager.py | get_sol_tx_info | Retrying tx fetch: {tx_sig} with endpoint {endpoint}"
)
raise Exception(
f"solana_client_manager.py | get_sol_tx_info | Failed to fetch {tx_sig} with endpoint {endpoint}"
)
def create_token_mint(self):
self.solana_client = SolanaClient(SOLANA_URL)
with open("proxy/operator-keypairs/id.json") as f:
d = json.load(f)
self.mint_authority = SolanaAccount(d[0:32])
self.solana_client.request_airdrop(self.mint_authority.public_key(),
1000_000_000_000, Confirmed)
while True:
balance = self.solana_client.get_balance(
self.mint_authority.public_key(), Confirmed)["result"]["value"]
if balance > 0:
break
sleep(1)
print('create_token_mint mint, SolanaAccount: ',
self.mint_authority.public_key())
self.token = SplToken.create_mint(
self.solana_client,
self.mint_authority,
self.mint_authority.public_key(),
9,
TOKEN_PROGRAM_ID,
)
def load_bytes_data(addr: PublicKey, conn: Client):
res = conn.get_account_info(addr)
if ("result" not in res) or ("value" not in res["result"]) or (
"data" not in res["result"]["value"]):
raise Exception("Cannot load byte data.")
data = res["result"]["value"]["data"][0]
return base64.decodebytes(data.encode("ascii"))
def get_min_balance_rent_for_exempt_for_mint(conn: Client) -> int:
"""Get the minimum balance for the mint to be rent exempt.
:param conn: RPC connection to a solana cluster.
:return: Number of lamports required.
"""
resp = conn.get_minimum_balance_for_rent_exemption(MINT_LAYOUT.sizeof())
return resp["result"]
def get_min_balance_rent_for_exempt_for_multisig(conn: Client) -> int:
"""Get the minimum balance for the multisig to be rent exempt.
Args:
conn: RPC connection to a solana cluster.
Return: Number of lamports required.
"""
resp = conn.get_minimum_balance_for_rent_exemption(
MULTISIG_LAYOUT.sizeof())
return resp["result"]
def load_binary_option(self, api_endpoint, pool_account):
client = Client(api_endpoint)
try:
pool_data = base64.b64decode(
client.get_account_info(pool_account)['result']['value']
['data'][0])
except Exception as e:
return json.dumps({
'status': HTTPStatus.BAD_REQUEST,
'msg': str(e),
})
pubkey = 'B' * 32
raw_bytes = struct.unpack(
f"<BQ?{pubkey}{pubkey}{pubkey}{pubkey}{pubkey}{pubkey}", pool_data)
i = 0
pool = {}
pool["decimals"] = raw_bytes[i]
i += 1
pool["circulation"] = raw_bytes[i]
i += 1
pool["settled"] = raw_bytes[i]
i += 1
pool["escrow_mint"] = base58.b58encode(bytes(
raw_bytes[i:i + 32])).decode('ascii')
i += 32
pool["escrow"] = base58.b58encode(bytes(raw_bytes[i:i +
32])).decode('ascii')
i += 32
pool["long_mint"] = base58.b58encode(bytes(
raw_bytes[i:i + 32])).decode('ascii')
i += 32
pool["short_mint"] = base58.b58encode(bytes(
raw_bytes[i:i + 32])).decode('ascii')
i += 32
pool["owner"] = base58.b58encode(bytes(raw_bytes[i:i +
32])).decode('ascii')
i += 32
pool["winning_side"] = base58.b58encode(bytes(
raw_bytes[i:i + 32])).decode('ascii')
i += 32
return pool
def settle(self,
api_endpoint,
pool_account,
winning_mint,
skip_confirmation=True):
msg = ""
client = Client(api_endpoint)
msg += "Initialized client"
# Create account objects
source_account = Account(self.private_key)
# Signers
signers = [source_account]
# List non-derived accounts
pool_account = PublicKey(pool_account)
winning_mint_account = PublicKey(winning_mint)
tx = Transaction()
settle_ix = settle_instruction(
pool_account,
winning_mint_account,
source_account.public_key(),
)
tx = tx.add(settle_ix)
# Send request
try:
response = client.send_transaction(
tx,
*signers,
opts=types.TxOpts(skip_confirmation=skip_confirmation))
return json.dumps({
'status':
HTTPStatus.OK,
'msg':
msg +
f" | Settle successful, winner: {str(winning_mint_account)}",
'tx':
response.get('result') if skip_confirmation else
response['result']['transaction']['signatures'],
})
except Exception as e:
msg += f" | ERROR: Encountered exception while attempting to send transaction: {e}"
raise (e)
def get_min_balance_rent_for_exempt_for_account(conn: Client) -> int:
"""Get the minimum balance for the account to be rent exempt.
Args:
conn: RPC connection to a solana cluster.
Returns:
Number of lamports required.
"""
resp = conn.get_minimum_balance_for_rent_exemption(
ACCOUNT_LAYOUT.sizeof())
return resp["result"]
def __init__(self, cluster: str, cluster_url: str, program_id: PublicKey,
dex_program_id: PublicKey, group_name: str,
group_id: PublicKey):
self.logger: logging.Logger = logging.getLogger(
self.__class__.__name__)
self.cluster: str = cluster
self.cluster_url: str = cluster_url
self.client: Client = Client(cluster_url)
self.program_id: PublicKey = program_id
self.dex_program_id: PublicKey = dex_program_id
self.group_name: str = group_name
self.group_id: PublicKey = group_id
self.commitment: Commitment = Single
self.encoding: str = "base64"
def test_request_air_drop(stubbed_sender: Keypair, stubbed_receiver: Keypair,
test_http_client: Client):
"""Test air drop to stubbed_sender and stubbed_receiver."""
# Airdrop to stubbed_sender
resp = test_http_client.request_airdrop(stubbed_sender.public_key,
AIRDROP_AMOUNT)
assert_valid_response(resp)
test_http_client.confirm_transaction(resp["result"])
balance = test_http_client.get_balance(stubbed_sender.public_key)
assert balance["result"]["value"] == AIRDROP_AMOUNT
# Airdrop to stubbed_receiver
resp = test_http_client.request_airdrop(stubbed_receiver, AIRDROP_AMOUNT)
assert_valid_response(resp)
test_http_client.confirm_transaction(resp["result"])
balance = test_http_client.get_balance(stubbed_receiver)
assert balance["result"]["value"] == AIRDROP_AMOUNT
def test_http_clients(docker_services) -> Clients:
"""Test http_client.is_connected."""
http_client = Client()
async_client = AsyncClient()
loop = asyncio.get_event_loop()
def check() -> bool:
sync_result = http_client.is_connected()
async_result = loop.run_until_complete(async_client.is_connected())
return sync_result and async_result
docker_services.wait_until_responsive(timeout=15, pause=1, check=check)
clients = Clients(sync=http_client, async_=async_client, loop=loop)
yield clients
clients.loop.run_until_complete(async_client.close())
def stubbed_market() -> Market:
conn = Client("http://stubbed_endpoint:123/")
market_state = State(
Container(
dict(
account_flags=AccountFlags(
initialized=True,
market=True,
bids=False,
),
quote_dust_threshold=100,
base_lot_size=100,
quote_lot_size=10,
)),
program_id=DEFAULT_DEX_PROGRAM_ID,
base_mint_decimals=6,
quote_mint_decimals=6,
)
return Market(conn, market_state)
def confirm_transaction(client: Client, tx_sig: str) -> RPCResponse:
"""Confirm a transaction."""
TIMEOUT = 30 # 30 seconds pylint: disable=invalid-name
elapsed_time = 0
while elapsed_time < TIMEOUT:
sleep_time = 3
if not elapsed_time:
sleep_time = 7
time.sleep(sleep_time)
else:
time.sleep(sleep_time)
resp = client.get_confirmed_transaction(tx_sig)
if resp["result"]:
break
elapsed_time += sleep_time
if not resp["result"]:
raise RuntimeError("could not confirm transaction: ", tx_sig)
return resp
def _get_slot(client: Client, index):
endpoint = self.endpoints[index]
num_retries = retries
while num_retries > 0:
try:
response = client.get_slot(Commitment("finalized"))
return response["result"]
except Exception as e:
logger.error(
f"solana_client_manager.py | get_slot, {e}",
exc_info=True,
)
num_retries -= 1
time.sleep(DELAY_SECONDS)
logger.error(
f"solana_client_manager.py | get_slot | Retrying with endpoint {endpoint}"
)
raise Exception(
f"solana_client_manager.py | get_slot | Failed with endpoint {endpoint}"
)
def find_for_market_and_owner(
conn: Client,
market: PublicKey,
owner: PublicKey,
program_id: PublicKey,
commitment: Commitment = Recent) -> List[OpenOrdersAccount]:
filters = [
MemcmpOpts(
offset=5 + 8, # 5 bytes of padding, 8 bytes of account flag
bytes=str(market),
),
MemcmpOpts(
offset=5 + 8 +
32, # 5 bytes of padding, 8 bytes of account flag, 32 bytes of market public key
bytes=str(owner),
),
]
resp = conn.get_program_accounts(
program_id,
commitment=commitment,
encoding="base64",
memcmp_opts=filters,
data_size=OPEN_ORDERS_LAYOUT.sizeof(),
)
accounts = []
for account in resp["result"]:
account_details = account["account"]
accounts.append(
ProgramAccount(
public_key=PublicKey(account["pubkey"]),
data=base64.decodebytes(
account_details["data"][0].encode("ascii")),
is_executablable=bool(account_details["executable"]),
owner=PublicKey(account_details["owner"]),
lamports=int(account_details["lamports"]),
))
return [
OpenOrdersAccount.from_bytes(account.public_key, account.data)
for account in accounts
]
from solana.rpc.api import Client
from solana.transaction import Transaction
from solana.system_program import decode_transfer as sol_decode_transfer
from spl.token.instructions import decode_transfer as spl_decode_transfer
from solana.system_program import TransferParams as SOLTransferParams
from spl.token.instructions import TransferParams as SPLTransferParams
from solana.transaction import Transaction, TransactionInstruction
from solana._layouts.system_instructions import SYSTEM_INSTRUCTIONS_LAYOUT, InstructionType as SOLInstructionType
from spl.token._layouts import INSTRUCTIONS_LAYOUT, InstructionType as SPLInstructionType
import base64
# solana_client = Client("https://api.mainnet-beta.solana.com")
solana_client = Client("https://devnet.solana.com")
address = ""
transactions = solana_client.get_confirmed_signature_for_address2(address)["result"]
for tx in transactions:
tx_result = solana_client.get_confirmed_transaction(tx_sig=tx["signature"], encoding="base64")
raw_tx_str = tx_result['result']['transaction'][0]
raw_tx_base64_bytes = raw_tx_str.encode('ascii')
raw_tx_bytes = base64.b64decode(raw_tx_base64_bytes)
des_tx: Transaction = Transaction.deserialize(raw_tx_bytes)
tx_instruction: TransactionInstruction = des_tx.instructions.pop()
# program id will be a bunch of ones if it's a transaction involving SOL
if tx_instruction.program_id.__str__() == "11111111111111111111111111111111":
if SYSTEM_INSTRUCTIONS_LAYOUT.parse(tx_instruction.data).instruction_type == SOLInstructionType.Transfer:
transfer_params: SOLTransferParams = sol_decode_transfer(tx_instruction)
print(tx["slot"]) # blockheight
print(f'from:{transfer_params.from_pubkey}') # from
print(f'to:{transfer_params.to_pubkey}') # to
from time import sleep
import base58
import binascii
import codecs
from solana.rpc.api import Client
AUDIUS_PROGRAM = "Fm4g3bGuezevgqSHopjEDGRGCtVU6CDpFXZE3832EzGs"
SECP_PROGRAM = "KeccakSecp256k11111111111111111111111111111"
SLEEP_TIME = 3
# SOLANA_ENDPOINT = "https://devnet.solana.com"
SOLANA_ENDPOINT = "http://localhost:8899"
http_client = Client(SOLANA_ENDPOINT)
slot_from = None
while True:
if not slot_from:
slot_from = http_client.get_slot()["result"]
transaction = http_client.get_confirmed_signature_for_address2(
AUDIUS_PROGRAM, limit=1)
if transaction["result"][0]["slot"] > slot_from:
slot_from = transaction["result"][0]["slot"]
tx_info = http_client.get_confirmed_transaction(
transaction["result"][0]["signature"])
if SECP_PROGRAM in tx_info["result"]["transaction"]["message"][
def __init__(self, solana_endpoints) -> None:
self.endpoints = solana_endpoints.split(",")
self.clients = [Client(endpoint) for endpoint in self.endpoints]