Client for liquid staking with Marinade Finance.
Constructor
new MarinadeClient(
base: BaseClient,
stake: StakeClient
)
Stake client instance for native stake operations
Methods
deposit
Deposits SOL to Marinade and receives mSOL (liquid staking).
await client.marinade.deposit(
amount: BN | number,
txOptions?: TxOptions
): Promise<TransactionSignature>
Amount of SOL to deposit in lamports
depositNative
Deposits SOL by creating and delegating a native stake account to Marinade.
await client.marinade.depositNative(
amount: BN,
txOptions?: TxOptions
): Promise<TransactionSignature>
Amount of SOL in lamports to stake
depositStakeAccount
Deposits an existing stake account to Marinade in exchange for mSOL.
await client.marinade.depositStakeAccount(
stakeAccount: PublicKey,
txOptions?: TxOptions
): Promise<TransactionSignature>
Address of the stake account to deposit
withdrawStakeAccount
Withdraws mSOL from Marinade and receives a native stake account.
await client.marinade.withdrawStakeAccount(
amount: BN,
deactivate?: boolean,
txOptions?: TxOptions
): Promise<TransactionSignature>
Amount of mSOL to withdraw in base units
Whether to immediately deactivate the received stake account
Transaction Builder Methods
depositIxs
Returns instructions for depositing SOL to Marinade.
await client.marinade.txBuilder.depositIxs(
amount: BN,
glamSigner: PublicKey
): Promise<TransactionInstruction[]>
depositNativeIxs
Returns instructions for native stake deposit.
await client.marinade.txBuilder.depositNativeIxs(
amount: BN,
glamSigner: PublicKey
): Promise<TransactionInstruction[]>
depositStakeAccountIx
Returns instruction for depositing a stake account.
await client.marinade.txBuilder.depositStakeAccountIx(
stakeAccount: PublicKey,
glamSigner: PublicKey
): Promise<TransactionInstruction>
withdrawStakeAccountIxs
Returns instructions and keypair for withdrawing to a stake account.
await client.marinade.txBuilder.withdrawStakeAccountIxs(
amount: BN,
deactivate: boolean,
glamSigner: PublicKey
): Promise<[TransactionInstruction[], Keypair]>
[instructions, newStakeKeypair]
Data Fetching
fetchMarinadeState
Fetches the current Marinade state.
await client.marinade.fetchMarinadeState(): Promise<MarinadeState>
getParsedStakeAccountInfo
Gets parsed information about a stake account.
await client.marinade.getParsedStakeAccountInfo(
stakeAccount: PublicKey
): Promise<{
voter: PublicKey;
balanceLamports: number;
stakedLamports: number;
}>
Example
import { BN } from '@coral-xyz/anchor';
import { PublicKey } from '@solana/web3.js';
import { GlamClient } from '@glam/anchor';
const client = new GlamClient();
// Liquid stake 10 SOL with Marinade
const depositSig = await client.marinade.deposit(
new BN(10_000_000_000) // 10 SOL
);
console.log('Deposited SOL, received mSOL:', depositSig);
// Deposit an existing stake account
const stakeAccount = new PublicKey('...');
const stakeSig = await client.marinade.depositStakeAccount(stakeAccount);
console.log('Deposited stake account:', stakeSig);
// Withdraw mSOL as a deactivated stake account
const withdrawSig = await client.marinade.withdrawStakeAccount(
new BN(5_000_000_000), // 5 mSOL
true // deactivate immediately
);
console.log('Withdrew to stake account:', withdrawSig);