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SPL Stake Pool: SPoo1 on mainnet, DPoo15 on Devnet logo
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SPL Stake Pool: SPoo1 on mainnet, DPoo15 on Devnet

· OCT 13, 2026 ·
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Docs solana-program.com/docs/stake-pool. Apache-2.0. LinkedIn company/anzaxyz.

devrels.xyz/a/368

SPL Stake Pool is the on-chain program for pooling SOL to be staked by an off-chain Delegation Bot. Depositors get pool tokens. Repo: github.com/solana-program/stake-pool. Docs: solana-program.com/docs/stake-pool. Apache-2.0. X @anza_xyz. LinkedIn company/anzaxyz.

CLI lives in clients/cli. JS is @solana/spl-stake-pool 1.1.8 (clients/js-legacy). Python in clients/py. Also: single-validator stake pool, operation, and quick start on the same docs host. LSTs that use this program talk to these IDs.

ClusterProgram ID
Mainnet-beta / TestnetSPoo1Ku8WFXoNDMHPsrGSTSG1Y47rzgn41SLUNakuHy
Devnet (current)DPoo15wWDqpPJJtS2MUZ49aRxqz5ZaaJCJP4z8bLuib

Five fees: epoch (share of inflation after validator commission, two epochs to take effect), SOL withdraw, stake withdraw, SOL deposit, stake deposit. Withdraw fee increases cap at 1.5x current (or a baseline if the fee is 0). Audits on anza-xyz/security-audits: Quantstamp, Neodyme (four), Kudelski, OtterSec, Halborn (two), 2021-2023. No public HTTP API.

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SPL Stake Pool: SPoo1 on mainnet, DPoo15 on Devnet | devrels.xyz