Nathan Woodburn
09852f19b6
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45 lines
1.6 KiB
Python
45 lines
1.6 KiB
Python
from solders.keypair import Keypair
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from solders.pubkey import Pubkey
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from solana.rpc.api import Client
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from solders.system_program import TransferParams, transfer
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from solders.transaction import Transaction
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from solders.hash import Hash
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from solders.message import MessageV0
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from solders.transaction import VersionedTransaction
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from solders.null_signer import NullSigner
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import binascii
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import base64
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import os
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SOLANA_ADDRESS = None
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if os.path.isfile(".well-known/wallets/SOL"):
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with open(".well-known/wallets/SOL") as file:
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address = file.read()
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SOLANA_ADDRESS = Pubkey.from_string(address.strip())
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def create_transaction(sender_address: str, amount: float) -> str:
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if SOLANA_ADDRESS is None:
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raise ValueError("SOLANA_ADDRESS is not set. Please ensure the .well-known/wallets/SOL file exists and contains a valid address.")
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# Create transaction
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sender = Pubkey.from_string(sender_address)
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transfer_ix = transfer(
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TransferParams(
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from_pubkey=sender, to_pubkey=SOLANA_ADDRESS, lamports=int(
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amount * 1000000000)
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)
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)
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solana_client = Client("https://api.mainnet-beta.solana.com")
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blockhashData = solana_client.get_latest_blockhash()
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blockhash = blockhashData.value.blockhash
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msg = MessageV0.try_compile(
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payer=sender,
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instructions=[transfer_ix],
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address_lookup_table_accounts=[],
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recent_blockhash=blockhash,
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)
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tx = VersionedTransaction(message=msg, keypairs=[NullSigner(sender)])
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tx = bytes(tx).hex()
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raw_bytes = binascii.unhexlify(tx)
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base64_string = base64.b64encode(raw_bytes).decode("utf-8")
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return base64_string |