Python

pip install solana-keychain                # memory, vault and para
pip install 'solana-keychain[aws-kms]'     # AWS KMS (boto3)
pip install 'solana-keychain[gcp-kms]'     # GCP KMS (google-cloud-kms)
pip install 'solana-keychain[privy]'       # Privy
pip install 'solana-keychain[turnkey]'     # Turnkey
pip install 'solana-keychain[fireblocks]'  # Fireblocks
pip install 'solana-keychain[cdp]'         # Coinbase Developer Platform
pip install 'solana-keychain[crossmint]'   # Crossmint
pip install 'solana-keychain[dfns]'        # Dfns
pip install 'solana-keychain[openfort]'    # Openfort
pip install 'solana-keychain[utila]'       # Utila
pip install 'solana-keychain[fordefi]'     # Fordefi

# Several at once
pip install 'solana-keychain[aws-kms,privy]'

import asyncio

from solana_keychain import MemorySigner
from solders.transaction import VersionedTransaction


async def sign(transaction: VersionedTransaction) -> str:
    signer = MemorySigner.from_private_key_file("/path/to/id.json")
    print("Signing with:", signer.pubkey)

    # Check availability (useful for remote signers)
    if not await signer.is_available():
        raise RuntimeError("Signer offline")

    result = await signer.sign_transaction(transaction)
    print("Signature:", result.signature)
    print("Fully signed:", result.is_complete)
    return result.encoded_transaction  # base64 wire transaction

from solana_keychain import create_keychain_signer
from solana_keychain.privy import PrivySignerConfig

signer = await create_keychain_signer(
    "privy",
    PrivySignerConfig(
        app_id="your-app-id",
        app_secret="your-app-secret",
        wallet_id="your-wallet-id",
    ),
)

from solana_keychain import ModifyingSigner, SendingSigner, TransactionSigner

if isinstance(signer, SendingSigner):
    signature = await signer.sign_and_send_transaction(transaction)
elif isinstance(signer, ModifyingSigner):
    result = await signer.modify_and_sign_transaction(transaction)
elif isinstance(signer, TransactionSigner):
    result = await signer.sign_transaction(transaction)

from solana_keychain import MemorySigner, MemorySignerConfig, create_memory_signer
from solders.keypair import Keypair

signer = MemorySigner.from_private_key_file("/path/to/id.json")
signer = MemorySigner.from_private_key_string("base58_private_key")
signer = MemorySigner.from_bytes(secret_key_bytes)  # 64 or 32 bytes
signer = await create_memory_signer(MemorySignerConfig(keypair=Keypair()))

from solana_keychain import VaultSignerConfig, create_vault_signer

signer = await create_vault_signer(
    VaultSignerConfig(
        api_base_url="https://vault.example.com:8200",
        token="hvs.xxxxx",
        key_name="my-solana-key",
        public_key="base58_public_key",
    )
)

from solana_keychain.aws_kms import AwsKmsSignerConfig, create_aws_kms_signer

signer = await create_aws_kms_signer(
    AwsKmsSignerConfig(
        key_id="alias/my-solana-key",
        public_key="base58_public_key",
        region="us-east-1",  # optional, defaults to the AWS config chain
    )
)

from solana_keychain.gcp_kms import GcpKmsSignerConfig, create_gcp_kms_signer

signer = await create_gcp_kms_signer(
    GcpKmsSignerConfig(
        key_name="projects/my-project/locations/us-east1/keyRings/my-ring/cryptoKeys/my-key/cryptoKeyVersions/1",
        public_key="base58_public_key",
    )
)

from solana_keychain.privy import PrivySignerConfig, create_privy_signer

signer = await create_privy_signer(
    PrivySignerConfig(
        app_id="app_id",
        app_secret="app_secret",
        wallet_id="wallet_id",
    )
)

from solana_keychain.turnkey import TurnkeySignerConfig, create_turnkey_signer

signer = await create_turnkey_signer(
    TurnkeySignerConfig(
        api_public_key="api_public_key",    # hex P-256
        api_private_key="api_private_key",  # hex P-256
        organization_id="org_id",
        private_key_id="private_key_id",
        public_key="base58_public_key",
    )
)

from solana_keychain.fireblocks import FireblocksSignerConfig, create_fireblocks_signer

signer = await create_fireblocks_signer(
    FireblocksSignerConfig(
        api_key="api_key",
        private_key_pem="-----BEGIN RSA PRIVATE KEY-----\n...",
        vault_account_id="0",
        asset_id="SOL",  # or "SOL_TEST" for devnet
    )
)

from solana_keychain.cdp import CdpSignerConfig, create_cdp_signer

signer = await create_cdp_signer(
    CdpSignerConfig(
        api_key_id="api_key_id",
        api_key_secret="api_key_secret",
        wallet_secret="wallet_secret",
        address="base58_address",
        network="solana",  # or "solana-devnet"; required for address lookup tables
    )
)

from solana_keychain.crossmint import CrossmintSignerConfig, create_crossmint_signer

signer = await create_crossmint_signer(
    CrossmintSignerConfig(
        api_key="api_key",
        wallet_locator="wallet_locator",
    )
)

signature = await signer.sign_and_send_transaction(transaction)

from solana_keychain.dfns import DfnsSignerConfig, create_dfns_signer

signer = await create_dfns_signer(
    DfnsSignerConfig(
        auth_token="auth_token",
        cred_id="cred_id",
        private_key_pem="-----BEGIN EC PRIVATE KEY-----\n...",
        wallet_id="wallet_id",
    )
)

from solana_keychain.openfort import OpenfortSignerConfig, create_openfort_signer

signer = await create_openfort_signer(
    OpenfortSignerConfig(
        secret_key="sk_...",
        account_id="acc_...",
        wallet_secret="wallet_secret",
    )
)

from solana_keychain import ParaSignerConfig, create_para_signer

signer = await create_para_signer(
    ParaSignerConfig(
        api_key="sk_...",
        wallet_id="wallet_uuid",
    )
)

from solana_keychain.utila import UtilaSignerConfig, create_utila_signer

signer = await create_utila_signer(
    UtilaSignerConfig(
        service_account_email="sa@example.com",
        service_account_private_key_pem="-----BEGIN PRIVATE KEY-----\n...",
        vault_id="vault_id",
        wallet_id="wallet_id",
        network="networks/solana-devnet",
    )
)

import os

from solana_keychain.fordefi import FordefiSignerConfig, create_fordefi_signer

signer = await create_fordefi_signer(
    FordefiSignerConfig(
        access_token=os.environ["FORDEFI_ACCESS_TOKEN"],
        vault_id=os.environ["FORDEFI_VAULT_ID"],
        public_key=os.environ["FORDEFI_PUBLIC_KEY"],  # vault address (base58)
        private_key_pem=open("./secret/private.pem").read(),
        chain="solana_devnet",
        fee={"type": "custom", "priority_fee": "1000"},  # optional
    )
)

signature = await signer.sign_and_send_transaction(transaction)

signer = await create_fordefi_signer(
    FordefiSignerConfig(
        access_token=os.environ["FORDEFI_ACCESS_TOKEN"],
        vault_id=os.environ["FORDEFI_VAULT_ID"],
        public_key=os.environ["FORDEFI_PUBLIC_KEY"],
        private_key_pem=open("./secret/private.pem").read(),
        chain="solana_devnet",
        push_mode="manual",
    )
)

result = await signer.modify_and_sign_transaction(transaction)
...  # inspect result.transaction, then add any remaining signatures

signer = await create_fordefi_signer(
    FordefiSignerConfig(
        access_token=os.environ["FORDEFI_ACCESS_TOKEN"],
        vault_id=os.environ["FORDEFI_BB_VAULT_ID"],
        public_key=os.environ["FORDEFI_BB_PUBLIC_KEY"],
        private_key_pem=open("./secret/private.pem").read(),
    )
)

import httpx
from solana_keychain import sign_and_send_transaction
from solders.signature import Signature


async def send(encoded: str) -> Signature:
    async with httpx.AsyncClient() as client:
        response = await client.post(
            "https://api.devnet.solana.com",
            json={
                "jsonrpc": "2.0",
                "id": 1,
                "method": "sendTransaction",
                "params": [encoded, {"encoding": "base64"}],
            },
        )
    return Signature.from_string(response.json()["result"])


signature = await sign_and_send_transaction(signer, transaction, send)

from solana_keychain import SignerError, SignerErrorCode

try:
    signature = await sign_and_send_transaction(signer, transaction, send)
except SignerError as error:
    if error.code is SignerErrorCode.BROADCAST_UNCONFIRMED:
        reconcile(
            error.provider_transaction_id,
            error.idempotency_key,
            error.transaction_signature,
        )
    raise