Prerequisites - Polygon Knowledge Layer

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class="md-nav__link"> <span class="md-ellipsis"> Server-source library </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/data-streamer/stream-file/" class="md-nav__link"> <span class="md-ellipsis"> Stream file </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/data-streamer/how-rollbacks-work/" class="md-nav__link"> <span class="md-ellipsis"> How rollbacks work </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/protocol/synchronizer-reorg/" class="md-nav__link"> <span class="md-ellipsis"> About reorgs </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/protocol/admin-role/" class="md-nav__link"> <span class="md-ellipsis"> Admin role and governance </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_2_5" > <label class="md-nav__link" 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href="../../../zkEVM/architecture/protocol/malfunction-resistance/emergency-state/" class="md-nav__link"> <span class="md-ellipsis"> Emergency state </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_3" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/zkprover/" class="md-nav__link "> <span class="md-ellipsis"> zkProver </span> </a> <label class="md-nav__link " for="__nav_3_5_3" id="__nav_3_5_3_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_5_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_3"> <span class="md-nav__icon md-icon"></span> zkProver </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_3_2" > <label class="md-nav__link" for="__nav_3_5_3_2" id="__nav_3_5_3_2_label" tabindex="0"> <span class="md-ellipsis"> zkProver design </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_3_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_3_2"> <span class="md-nav__icon md-icon"></span> zkProver design </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/intro-proving-sys/" class="md-nav__link"> <span class="md-ellipsis"> Introduction </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/the-executor-comp/" class="md-nav__link"> <span class="md-ellipsis"> Executor </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/proving-inputs/" class="md-nav__link"> <span class="md-ellipsis"> Proving system inputs </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/order-and-prove/" class="md-nav__link"> <span class="md-ellipsis"> Order and prove </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/aggregator-proofs/" class="md-nav__link"> <span class="md-ellipsis"> Aggregator </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/json-rpc-to-proof/" class="md-nav__link"> <span class="md-ellipsis"> JSON-RPC </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/polynom-identity-lang/" class="md-nav__link"> <span class="md-ellipsis"> Polynomial identity language </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/execution-trace-design/" class="md-nav__link"> <span class="md-ellipsis"> Execution trace design </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/exec-selector-columns/" class="md-nav__link"> <span class="md-ellipsis"> Selector columns </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/exec-trace-and-zkevm/" class="md-nav__link"> <span class="md-ellipsis"> zkEVM and execution traces </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/secondary-sms-lookup-tables/" class="md-nav__link"> <span class="md-ellipsis"> Using lookup tables </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/l2-state-tree/" class="md-nav__link"> <span class="md-ellipsis"> L2 state tree concept </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/l2statetree-keys-and-values/" class="md-nav__link"> <span class="md-ellipsis"> Keys and values </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/processing-l2-blocks/" class="md-nav__link"> <span class="md-ellipsis"> Processing L2 blocks </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/proving-system/prover-and-verifier-recap/" class="md-nav__link"> <span class="md-ellipsis"> Recapitulation </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_3_3" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/zkprover/main-state-machine/" class="md-nav__link "> <span class="md-ellipsis"> Main state machine </span> </a> <label class="md-nav__link " for="__nav_3_5_3_3" id="__nav_3_5_3_3_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_3_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_3_3"> <span class="md-nav__icon md-icon"></span> Main state machine </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/main-state-machine/processor/" class="md-nav__link"> <span class="md-ellipsis"> As a processor </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_3_4" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/" class="md-nav__link "> <span class="md-ellipsis"> STARK recursion </span> </a> <label class="md-nav__link " for="__nav_3_5_3_4" id="__nav_3_5_3_4_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_3_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_3_4"> <span class="md-nav__icon md-icon"></span> STARK recursion </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/proving-tools/" class="md-nav__link"> <span class="md-ellipsis"> Proving tools and techniques </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/composition-recursion-aggregation/" class="md-nav__link"> <span class="md-ellipsis"> Composition, recursion and aggregation </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/recursion-sub-process/" class="md-nav__link"> <span class="md-ellipsis"> Recursion sub-process </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/proving-architecture/" class="md-nav__link"> <span class="md-ellipsis"> Proving architecture </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/circom-in-zkprover/" class="md-nav__link"> <span class="md-ellipsis"> CIRCOM in zkProver </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/proving-setup-phase/" class="md-nav__link"> <span class="md-ellipsis"> Proving setup phase </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/intermediate-recursion/" class="md-nav__link"> <span class="md-ellipsis"> Intermediate steps </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/final-recursion-step/" class="md-nav__link"> <span class="md-ellipsis"> Final recursion step </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/stark-recursion/proof-generation-phase/" class="md-nav__link"> <span class="md-ellipsis"> Proof generation phase </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_3_5" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/zkprover/storage-state-machine/" class="md-nav__link "> <span class="md-ellipsis"> Storage state machine </span> </a> <label class="md-nav__link " for="__nav_3_5_3_5" id="__nav_3_5_3_5_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_3_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_3_5"> <span class="md-nav__icon md-icon"></span> Storage state machine </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/storage-state-machine/construct-key-path/" class="md-nav__link"> <span class="md-ellipsis"> Creating keys and paths </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/storage-state-machine/mechanism/" class="md-nav__link"> <span class="md-ellipsis"> Storage SM mechanism </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/storage-state-machine/executor-pil/" class="md-nav__link"> <span class="md-ellipsis"> Executor and PIL </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/arithmetic-sm/" class="md-nav__link"> <span class="md-ellipsis"> Arithmetic state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/binary-sm/" class="md-nav__link"> <span class="md-ellipsis"> Binary state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/memory-sm/" class="md-nav__link"> <span class="md-ellipsis"> Memory state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/mem-align-sm/" class="md-nav__link"> <span class="md-ellipsis"> Memory-align state machine </span> </a> </li> <li 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href="../../../zkEVM/architecture/zkprover/hashing-state-machines/paddingkk-sm/" class="md-nav__link"> <span class="md-ellipsis"> Padding-kk state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/hashing-state-machines/paddingkk-bit-sm/" class="md-nav__link"> <span class="md-ellipsis"> Padding-kk-bit state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/hashing-state-machines/bits2field-sm/" class="md-nav__link"> <span class="md-ellipsis"> Bits2Field state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/hashing-state-machines/keccakf-sm/" class="md-nav__link"> <span class="md-ellipsis"> Keccak-f state machine </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/zkprover/hashing-state-machines/poseidon-sm/" class="md-nav__link"> <span class="md-ellipsis"> Poseidon state machine </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_4" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/unified-LxLy/" class="md-nav__link "> <span class="md-ellipsis"> Unified bridge </span> </a> <label class="md-nav__link " for="__nav_3_5_4" id="__nav_3_5_4_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_5_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_4"> <span class="md-nav__icon md-icon"></span> Unified bridge </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/ulxly-rollupmanager/" class="md-nav__link"> <span class="md-ellipsis"> The rollup manager </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/ulxly-sequence-verify/" class="md-nav__link"> <span class="md-ellipsis"> Sequencing and verification flows </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/ulxly-updating-rollups/" class="md-nav__link"> <span class="md-ellipsis"> Updating rollups </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/ulxly-exit-trees-node/" class="md-nav__link"> <span class="md-ellipsis"> Global exit trees </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/ulxly-interchain-exchanges/" class="md-nav__link"> <span class="md-ellipsis"> Cross-chain exchanges </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/unified-LxLy/bridging/" class="md-nav__link"> <span class="md-ellipsis"> Bridging </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/" class="md-nav__link "> <span class="md-ellipsis"> Smart contracts </span> </a> <label class="md-nav__link " for="__nav_3_5_5" id="__nav_3_5_5_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_5_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5"> <span class="md-nav__icon md-icon"></span> Smart contracts </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/main-contracts/" class="md-nav__link"> <span class="md-ellipsis"> Main contracts </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/sequencing/" class="md-nav__link"> <span class="md-ellipsis"> Consensus contracts - sequencing </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/exit-roots/" class="md-nav__link"> <span class="md-ellipsis"> Exit roots </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/verification/" class="md-nav__link"> <span class="md-ellipsis"> Consensus contracts - verification </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6" > <label class="md-nav__link" for="__nav_3_5_5_6" id="__nav_3_5_5_6_label" tabindex="0"> <span class="md-ellipsis"> API </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_5_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6"> <span class="md-nav__icon md-icon"></span> API </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/PolygonRollupManager/" class="md-nav__link"> <span class="md-ellipsis"> PolygonRollupManager.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/PolygonZkEVMBridgeV2/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMBridgeV2.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/PolygonZkEVMGlobalExitRootV2/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMGlobalExitRootV2.sol </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_4" > <label class="md-nav__link" for="__nav_3_5_5_6_4" id="__nav_3_5_5_6_4_label" tabindex="0"> <span class="md-ellipsis"> Consensus </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="5" aria-labelledby="__nav_3_5_5_6_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_4"> <span class="md-nav__icon md-icon"></span> Consensus </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_4_1" > <label class="md-nav__link" for="__nav_3_5_5_6_4_1" id="__nav_3_5_5_6_4_1_label" tabindex="0"> <span class="md-ellipsis"> Data committee </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="6" aria-labelledby="__nav_3_5_5_6_4_1_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_4_1"> <span class="md-nav__icon md-icon"></span> Data committee </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/dataComittee/CDKDataCommittee/" class="md-nav__link"> <span class="md-ellipsis"> CDKDataCommittee.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/dataComittee/PolygonDataComittee/" class="md-nav__link"> <span class="md-ellipsis"> PolygonDataComittee.sol </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_4_2" > <label class="md-nav__link" for="__nav_3_5_5_6_4_2" id="__nav_3_5_5_6_4_2_label" tabindex="0"> <span class="md-ellipsis"> Validium </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="6" aria-labelledby="__nav_3_5_5_6_4_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_4_2"> <span class="md-nav__icon md-icon"></span> Validium </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/validium/PolygonDataCommittee/" class="md-nav__link"> <span class="md-ellipsis"> PolygonDataCommittee.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/validium/PolygonValidiumEtrog/" class="md-nav__link"> <span class="md-ellipsis"> PolygonValidiumEtrog.sol </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_4_2_3" > <label class="md-nav__link" for="__nav_3_5_5_6_4_2_3" id="__nav_3_5_5_6_4_2_3_label" tabindex="0"> <span class="md-ellipsis"> Migration </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="7" aria-labelledby="__nav_3_5_5_6_4_2_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_4_2_3"> <span class="md-nav__icon md-icon"></span> Migration </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/validium/migration/PolygonRollupBaseEtrogNoGap/" class="md-nav__link"> <span class="md-ellipsis"> PolygonRollupBaseEtrogNoGap.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/validium/migration/PolygonValidiumStorageMigration/" class="md-nav__link"> <span class="md-ellipsis"> PolygonValidiumStorageMigration.sol </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_4_3" > <label class="md-nav__link" for="__nav_3_5_5_6_4_3" id="__nav_3_5_5_6_4_3_label" tabindex="0"> <span class="md-ellipsis"> ZkEVM </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="6" aria-labelledby="__nav_3_5_5_6_4_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_4_3"> <span class="md-nav__icon md-icon"></span> ZkEVM </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/zkEVM/PolygonZkEVMEtrog/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMEtrog.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/zkEVM/PolygonZkEVMExistentEtrog/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMExistentEtrog.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/zkEVM/PolygonZkEVMV2/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMV2.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/consensus/zkEVM/PolygonZkEVMV2Existent/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMV2Existent.sol </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_5" > <label class="md-nav__link" for="__nav_3_5_5_6_5" id="__nav_3_5_5_6_5_label" tabindex="0"> <span class="md-ellipsis"> Lib </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="5" aria-labelledby="__nav_3_5_5_6_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_5"> <span class="md-nav__icon md-icon"></span> Lib </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/DepositContractBase/" class="md-nav__link"> <span class="md-ellipsis"> DepositContractBase.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/DepositContractLib/" class="md-nav__link"> <span class="md-ellipsis"> DepositContractLib.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/DepositContractV2/" class="md-nav__link"> <span class="md-ellipsis"> DepositContractV2.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/PolygonAccessControlUpgradeable/" class="md-nav__link"> <span class="md-ellipsis"> PolygonAccessControlUpgradeable.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/PolygonRollupBaseEtrog/" class="md-nav__link"> <span class="md-ellipsis"> PolygonRollupBaseEtrog.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/PolygonTransparentProxy/" class="md-nav__link"> <span class="md-ellipsis"> PolygonTransparentProxy.sol </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/lib/PolygonZkEVMGlobalExitRootBaseStorage/" class="md-nav__link"> <span class="md-ellipsis"> PolygonZkEVMGlobalExitRootBaseStorage.sol </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_5_6_6" > <label class="md-nav__link" for="__nav_3_5_5_6_6" id="__nav_3_5_5_6_6_label" tabindex="0"> <span class="md-ellipsis"> Utils </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="5" aria-labelledby="__nav_3_5_5_6_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_5_6_6"> <span class="md-nav__icon md-icon"></span> Utils </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/api/utils/ClaimCompressor/" class="md-nav__link"> <span class="md-ellipsis"> ClaimCompressor.sol </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/high-level/smart-contracts/addresses/" class="md-nav__link"> <span class="md-ellipsis"> Addresses </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_6" > <label class="md-nav__link" for="__nav_3_5_6" id="__nav_3_5_6_label" tabindex="0"> <span class="md-ellipsis"> Tokenomics </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_5_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_6"> <span class="md-nav__icon md-icon"></span> Tokenomics </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/protocol/incentive-mechanism/" class="md-nav__link"> <span class="md-ellipsis"> Incentive mechanism </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_6_2" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/effective-gas/" class="md-nav__link "> <span class="md-ellipsis"> Effective gas price </span> </a> <label class="md-nav__link " for="__nav_3_5_6_2" id="__nav_3_5_6_2_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_3_5_6_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_6_2"> <span class="md-nav__icon md-icon"></span> Effective gas price </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/effective-gas/zkevm-egp-strat/" class="md-nav__link"> <span class="md-ellipsis"> Effective gas price strategy </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_5_6_2_3" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/architecture/effective-gas/user-tx-flow/" class="md-nav__link "> <span class="md-ellipsis"> User transaction flow </span> </a> <label class="md-nav__link " for="__nav_3_5_6_2_3" id="__nav_3_5_6_2_3_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="5" aria-labelledby="__nav_3_5_6_2_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_5_6_2_3"> <span class="md-nav__icon md-icon"></span> User transaction flow </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/effective-gas/user-tx-flow/rpc-flow-egp/" class="md-nav__link"> <span class="md-ellipsis"> RPC transaction flow </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/effective-gas/user-tx-flow/sequencer-flow-egp/" class="md-nav__link"> <span class="md-ellipsis"> Sequencer transaction flow </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/effective-gas/implement-egp-strat/" class="md-nav__link"> <span class="md-ellipsis"> Implementing EGP strategy </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/architecture/effective-gas/tx-prioritization-egp/" class="md-nav__link"> <span class="md-ellipsis"> Transaction prioritization </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/spec/" class="md-nav__link "> <span class="md-ellipsis"> Specification </span> </a> <label class="md-nav__link " for="__nav_3_6" id="__nav_3_6_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_6"> <span class="md-nav__icon md-icon"></span> Specification </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_2" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/spec/pil/" class="md-nav__link "> <span class="md-ellipsis"> Polynomial Identity Language </span> </a> <label class="md-nav__link " for="__nav_3_6_2" id="__nav_3_6_2_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_6_2"> <span class="md-nav__icon md-icon"></span> Polynomial Identity Language </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/simple-example/" class="md-nav__link"> <span class="md-ellipsis"> Simple example </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/modular-programs/" class="md-nav__link"> <span class="md-ellipsis"> Modular programs </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/connection-arguments/" class="md-nav__link"> <span class="md-ellipsis"> Connection arguments </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/cyclicity-in-pil/" class="md-nav__link"> <span class="md-ellipsis"> Cyclicity in PIL </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/filling-polynomials/" class="md-nav__link"> <span class="md-ellipsis"> Filling polynomials </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/generating-proofs/" class="md-nav__link"> <span class="md-ellipsis"> Generating proofs </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/permutation-arguments/" class="md-nav__link"> <span class="md-ellipsis"> Permutation arguments </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/inclusion-arguments/" class="md-nav__link"> <span class="md-ellipsis"> Inclusion arguments </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/compiling-using-pilcom/" class="md-nav__link"> <span class="md-ellipsis"> Compiling using PILCOM </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/configuration-files/" class="md-nav__link"> <span class="md-ellipsis"> Configuration files </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/plonk-in-pil/" class="md-nav__link"> <span class="md-ellipsis"> PLONK in PIL </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/pil/public-values/" class="md-nav__link"> <span class="md-ellipsis"> Public values </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_6_3" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/spec/zkasm/" class="md-nav__link "> <span class="md-ellipsis"> zkASM </span> </a> <label class="md-nav__link " for="__nav_3_6_3" id="__nav_3_6_3_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_6_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_6_3"> <span class="md-nav__icon md-icon"></span> zkASM </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/spec/zkasm/basic-syntax/" class="md-nav__link"> <span class="md-ellipsis"> Basic Syntax </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/zkasm/examples/" class="md-nav__link"> <span class="md-ellipsis"> Examples </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/spec/evm-differences/" class="md-nav__link"> <span class="md-ellipsis"> EVM vs. zkEVM </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7" > <div class="md-nav__link md-nav__container"> <a href="../../../zkEVM/concepts/" class="md-nav__link "> <span class="md-ellipsis"> Concepts </span> </a> <label class="md-nav__link " for="__nav_3_7" id="__nav_3_7_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_3_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_7"> <span class="md-nav__icon md-icon"></span> Concepts </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/evm-basics/" class="md-nav__link"> <span class="md-ellipsis"> EVM basics </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_3" > <label class="md-nav__link" for="__nav_3_7_3" id="__nav_3_7_3_label" tabindex="0"> <span class="md-ellipsis"> Sparse Merkle trees </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_7_3"> <span class="md-nav__icon md-icon"></span> Sparse Merkle trees </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/sparse-merkle-trees/sparse-merkle-tree/" class="md-nav__link"> <span class="md-ellipsis"> Merkle trees </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/sparse-merkle-trees/simple-smt/" class="md-nav__link"> <span class="md-ellipsis"> Constructing simple SMTs </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/sparse-merkle-trees/detailed-smt/" class="md-nav__link"> <span class="md-ellipsis"> SMT concepts </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/sparse-merkle-trees/basic-smt-ops/" class="md-nav__link"> <span class="md-ellipsis"> Operations on SMTs </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_4" > <label class="md-nav__link" for="__nav_3_7_4" id="__nav_3_7_4_label" tabindex="0"> <span class="md-ellipsis"> mFibonnaci state machine </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_7_4"> <span class="md-nav__icon md-icon"></span> mFibonnaci state machine </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/mfibonacci/" class="md-nav__link"> <span class="md-ellipsis"> Design approach </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/mfibonacci-example/" class="md-nav__link"> <span class="md-ellipsis"> An example </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/commitment-scheme/" class="md-nav__link"> <span class="md-ellipsis"> Commitment scheme </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/verification-scheme/" class="md-nav__link"> <span class="md-ellipsis"> Verification scheme </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/pil-stark/" class="md-nav__link"> <span class="md-ellipsis"> PIL-STARK process </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/mfibonacci/pil-stark-demo/" class="md-nav__link"> <span class="md-ellipsis"> PIL-STARK demo </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_3_7_5" > <label class="md-nav__link" for="__nav_3_7_5" id="__nav_3_7_5_label" tabindex="0"> <span class="md-ellipsis"> Generic state machine </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_3_7_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_3_7_5"> <span class="md-nav__icon md-icon"></span> Generic state machine </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/generic-state-machine/intro-generic-sm/" class="md-nav__link"> <span class="md-ellipsis"> Generic SM introduction </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/generic-state-machine/exec-trace-correct/" class="md-nav__link"> <span class="md-ellipsis"> Execution trace </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/generic-state-machine/ending-program/" class="md-nav__link"> <span class="md-ellipsis"> Ending programs </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/generic-state-machine/program-counter/" class="md-nav__link"> <span class="md-ellipsis"> Program counter </span> </a> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/generic-state-machine/plookup/" class="md-nav__link"> <span class="md-ellipsis"> Plookup </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../zkEVM/concepts/circom-intro-brief/" class="md-nav__link"> <span class="md-ellipsis"> CIRCOM </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4" checked> <div class="md-nav__link md-nav__container"> <a href="../../" class="md-nav__link "> <span class="md-ellipsis"> PoS </span> </a> <label class="md-nav__link " for="__nav_4" id="__nav_4_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_4_label" aria-expanded="true"> <label class="md-nav__title" for="__nav_4"> <span class="md-nav__icon md-icon"></span> PoS </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_3" > <label class="md-nav__link" for="__nav_4_3" id="__nav_4_3_label" tabindex=""> <span class="md-ellipsis"> Get started </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_3"> <span class="md-nav__icon md-icon"></span> Get started </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../get-started/matic-to-pol/" class="md-nav__link"> <span class="md-ellipsis"> Migrate to POL </span> </a> </li> <li class="md-nav__item"> <a href="../../get-started/building-on-polygon/" class="md-nav__link"> <span class="md-ellipsis"> Building on PoS </span> </a> </li> <li class="md-nav__item"> <a href="../../get-started/becoming-a-validator/" class="md-nav__link"> <span class="md-ellipsis"> Becoming a validator </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_4" > <label class="md-nav__link" for="__nav_4_4" id="__nav_4_4_label" tabindex=""> <span class="md-ellipsis"> Builder how-tos </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_4"> <span class="md-nav__icon md-icon"></span> Builder how-tos </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_4_1" > <label class="md-nav__link" for="__nav_4_4_1" id="__nav_4_4_1_label" tabindex="0"> <span class="md-ellipsis"> Token bridging </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_4_1_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_4_1"> <span class="md-nav__icon md-icon"></span> Token bridging </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../bridging/ethereum-polygon/portal-ui/" class="md-nav__link"> <span class="md-ellipsis"> Polygon Portal </span> </a> </li> <li class="md-nav__item"> <a href="../bridging/ethereum-polygon/ethereum-to-matic/" class="md-nav__link"> <span class="md-ellipsis"> Ethereum to PoS </span> </a> </li> <li class="md-nav__item"> <a href="../bridging/ethereum-polygon/matic-to-ethereum/" class="md-nav__link"> <span class="md-ellipsis"> PoS to Ethereum </span> </a> </li> <li class="md-nav__item"> <a href="../bridging/ethereum-polygon/submit-mapping-request/" class="md-nav__link"> <span class="md-ellipsis"> Submit mapping request </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../bridging/l1-l2-communication/state-transfer/" class="md-nav__link"> <span class="md-ellipsis"> State transfer </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--active md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5" checked> <label class="md-nav__link" for="__nav_4_5" id="__nav_4_5_label" tabindex=""> <span class="md-ellipsis"> Node how-tos </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_5_label" aria-expanded="true"> <label class="md-nav__title" for="__nav_4_5"> <span class="md-nav__icon md-icon"></span> Node how-tos </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--active"> <input class="md-nav__toggle md-toggle" type="checkbox" id="__toc"> <label class="md-nav__link md-nav__link--active" for="__toc"> <span class="md-ellipsis"> Prerequisites </span> <span class="md-nav__icon md-icon"></span> </label> <a href="./" class="md-nav__link md-nav__link--active"> <span class="md-ellipsis"> Prerequisites </span> </a> <nav class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix> <li class="md-nav__item"> <a href="#node-system-requirements" class="md-nav__link"> Node system requirements </a> <nav class="md-nav" aria-label="Node system requirements"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#mainnet-specs" class="md-nav__link"> Mainnet specs </a> </li> <li class="md-nav__item"> <a href="#testnet-amoy-specs" class="md-nav__link"> Testnet (Amoy) specs </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#downloading-the-snapshot" class="md-nav__link"> Downloading the snapshot </a> </li> <li class="md-nav__item"> <a href="#open-necessary-ports" class="md-nav__link"> Open necessary ports </a> <nav class="md-nav" aria-label="Open necessary ports"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#sentryfull-nodes" class="md-nav__link"> Sentry/full nodes </a> </li> <li class="md-nav__item"> <a href="#validator-nodes" class="md-nav__link"> Validator nodes </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#install-rabbitmq" class="md-nav__link"> Install RabbitMQ </a> </li> <li class="md-nav__item"> <a href="#connect-to-ethereum-rpc-endpoint" class="md-nav__link"> Connect to Ethereum RPC endpoint </a> </li> <li class="md-nav__item"> <a href="#mandatory-checklist-for-validators" class="md-nav__link"> Mandatory checklist for validators </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../snapshots/" class="md-nav__link"> <span class="md-ellipsis"> Sync node using snapshots </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_3" > <label class="md-nav__link" for="__nav_4_5_3" id="__nav_4_5_3_label" tabindex="0"> <span class="md-ellipsis"> Run a full node </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_5_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_3"> <span class="md-nav__icon md-icon"></span> Run a full node </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../full-node/full-node-binaries/" class="md-nav__link"> <span class="md-ellipsis"> Using binaries </span> </a> </li> <li class="md-nav__item"> <a href="../full-node/full-node-docker/" class="md-nav__link"> <span class="md-ellipsis"> Using Docker </span> </a> </li> <li class="md-nav__item"> <a href="../full-node/full-node-ansible/" class="md-nav__link"> <span class="md-ellipsis"> Using Ansible </span> </a> </li> <li class="md-nav__item"> <a href="../full-node/full-node-packages/" class="md-nav__link"> <span class="md-ellipsis"> Using packages </span> </a> </li> <li class="md-nav__item"> <a href="../full-node/full-node-gcp/" class="md-nav__link"> <span class="md-ellipsis"> Using GCP </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_4" > <label class="md-nav__link" for="__nav_4_5_4" id="__nav_4_5_4_label" tabindex="0"> <span class="md-ellipsis"> Run a validator node </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_5_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_4"> <span class="md-nav__icon md-icon"></span> Run a validator node </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../validator/validator-best-practices/" class="md-nav__link"> <span class="md-ellipsis"> Validator best practices </span> </a> </li> <li class="md-nav__item"> <a href="../validator/validator-binaries/" class="md-nav__link"> <span class="md-ellipsis"> Using binaries </span> </a> </li> <li class="md-nav__item"> <a href="../validator/validator-ansible/" class="md-nav__link"> <span class="md-ellipsis"> Using Ansible </span> </a> </li> <li class="md-nav__item"> <a href="../validator/validator-packages/" class="md-nav__link"> <span class="md-ellipsis"> Using packages </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_5" > <label class="md-nav__link" for="__nav_4_5_5" id="__nav_4_5_5_label" tabindex="0"> <span class="md-ellipsis"> Operate validator nodes </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_5_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_5"> <span class="md-nav__icon md-icon"></span> Operate validator nodes </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../operate-validator-node/next-steps/" class="md-nav__link"> <span class="md-ellipsis"> Next steps </span> </a> </li> <li class="md-nav__item"> <a href="../operate-validator-node/change-signer-address/" class="md-nav__link"> <span class="md-ellipsis"> Change owner and signer address </span> </a> </li> <li class="md-nav__item"> <a href="../operate-validator-node/topup-heimdall-fee/" class="md-nav__link"> <span class="md-ellipsis"> Top up Heimdall fee </span> </a> </li> <li class="md-nav__item"> <a href="../operate-validator-node/validator-performance/" class="md-nav__link"> <span class="md-ellipsis"> Validator performance requirements </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../erigon-archive-node/" class="md-nav__link"> <span class="md-ellipsis"> Run an Erigon archive node </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_7" > <label class="md-nav__link" for="__nav_4_5_7" id="__nav_4_5_7_label" tabindex="0"> <span class="md-ellipsis"> Troubleshoot nodes </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_5_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_7"> <span class="md-nav__icon md-icon"></span> Troubleshoot nodes </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../troubleshoot/technical-faqs/" class="md-nav__link"> <span class="md-ellipsis"> Technical FAQs </span> </a> </li> <li class="md-nav__item"> <a href="../troubleshoot/known-issues/" class="md-nav__link"> <span class="md-ellipsis"> Known issues and errors </span> </a> </li> <li class="md-nav__item"> <a href="../troubleshoot/reporting-issues/" class="md-nav__link"> <span class="md-ellipsis"> Reporting issues </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_8" > <label class="md-nav__link" for="__nav_4_5_8" id="__nav_4_5_8_label" tabindex="0"> <span class="md-ellipsis"> Reference </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_5_8_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_8"> <span class="md-nav__icon md-icon"></span> Reference </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_5_8_1" > <label class="md-nav__link" for="__nav_4_5_8_1" id="__nav_4_5_8_1_label" tabindex="0"> <span class="md-ellipsis"> Contracts </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_4_5_8_1_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_5_8_1"> <span class="md-nav__icon md-icon"></span> Contracts </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../reference/contracts/genesis-contracts/" class="md-nav__link"> <span class="md-ellipsis"> Genesis contracts </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/contracts/delegation/" class="md-nav__link"> <span class="md-ellipsis"> Delegation via validator shares </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/contracts/stakingmanager/" class="md-nav__link"> <span class="md-ellipsis"> Staking manager </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../reference/rewards/" class="md-nav__link"> <span class="md-ellipsis"> Rewards and staking incentives </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/port-management/" class="md-nav__link"> <span class="md-ellipsis"> Default ports for nodes </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/commands/" class="md-nav__link"> <span class="md-ellipsis"> Common commands </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/seed-and-bootnodes/" class="md-nav__link"> <span class="md-ellipsis"> Seed and bootnodes </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/rpc-endpoints/" class="md-nav__link"> <span class="md-ellipsis"> RPC endpoints </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/commit-chain-multisigs/" class="md-nav__link"> <span class="md-ellipsis"> PoS mainnet multi-signatures </span> </a> </li> <li class="md-nav__item"> <a href="../../reference/mapped-tokens/" class="md-nav__link"> <span class="md-ellipsis"> Mapped tokens </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_6" > <label class="md-nav__link" for="__nav_4_6" id="__nav_4_6_label" tabindex=""> <span class="md-ellipsis"> Governance </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_6_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_6"> <span class="md-nav__icon md-icon"></span> Governance </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../governance/governance-fundamentals/" class="md-nav__link"> <span class="md-ellipsis"> Governance fundamentals </span> </a> </li> <li class="md-nav__item"> <a href="../delegate/" class="md-nav__link"> <span class="md-ellipsis"> Delegate tokens </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_7" > <label class="md-nav__link" for="__nav_4_7" id="__nav_4_7_label" tabindex=""> <span class="md-ellipsis"> Architecture </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_7"> <span class="md-nav__icon md-icon"></span> Architecture </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../architecture/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_7_2" > <label class="md-nav__link" for="__nav_4_7_2" id="__nav_4_7_2_label" tabindex="0"> <span class="md-ellipsis"> Bor </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_7_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_7_2"> <span class="md-nav__icon md-icon"></span> Bor </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../architecture/bor/introduction/" class="md-nav__link"> <span class="md-ellipsis"> Introduction </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/bor/state-sync/" class="md-nav__link"> <span class="md-ellipsis"> State sync </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/bor/network-config/" class="md-nav__link"> <span class="md-ellipsis"> Network configuration </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_7_3" > <label class="md-nav__link" for="__nav_4_7_3" id="__nav_4_7_3_label" tabindex="0"> <span class="md-ellipsis"> Heimdall </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_7_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_7_3"> <span class="md-nav__icon md-icon"></span> Heimdall </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../architecture/heimdall/introduction/" class="md-nav__link"> <span class="md-ellipsis"> Introduction </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/heimdall-and-bor/" class="md-nav__link"> <span class="md-ellipsis"> Heimdall and Bor </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/authentication/" class="md-nav__link"> <span class="md-ellipsis"> Authentication </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/key-management/" class="md-nav__link"> <span class="md-ellipsis"> Key management </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/validation/" class="md-nav__link"> <span class="md-ellipsis"> Validation </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/balance-transfers/" class="md-nav__link"> <span class="md-ellipsis"> Balance transfers </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/staking/" class="md-nav__link"> <span class="md-ellipsis"> Staking </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/checkpoints/" class="md-nav__link"> <span class="md-ellipsis"> Checkpoints </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/topup/" class="md-nav__link"> <span class="md-ellipsis"> Topup </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/chain-management/" class="md-nav__link"> <span class="md-ellipsis"> Chain management </span> </a> </li> <li class="md-nav__item"> <a href="../../architecture/heimdall/governance/" class="md-nav__link"> <span class="md-ellipsis"> Governance </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_8" > <label class="md-nav__link" for="__nav_4_8" id="__nav_4_8_label" tabindex=""> <span class="md-ellipsis"> Concepts </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_4_8_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_8"> <span class="md-nav__icon md-icon"></span> Concepts </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_8_1" > <label class="md-nav__link" for="__nav_4_8_1" id="__nav_4_8_1_label" tabindex="0"> <span class="md-ellipsis"> Tokens </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_8_1_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_8_1"> <span class="md-nav__icon md-icon"></span> Tokens </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../concepts/tokens/pol/" class="md-nav__link"> <span class="md-ellipsis"> POL </span> </a> </li> <li class="md-nav__item"> <a href="../../concepts/tokens/matic/" class="md-nav__link"> <span class="md-ellipsis"> MATIC </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4_8_2" > <label class="md-nav__link" for="__nav_4_8_2" id="__nav_4_8_2_label" tabindex="0"> <span class="md-ellipsis"> Transactions </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_4_8_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_4_8_2"> <span class="md-nav__icon md-icon"></span> Transactions </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../concepts/transactions/eip-1559/" class="md-nav__link"> <span class="md-ellipsis"> EIP-1559 </span> </a> </li> <li class="md-nav__item"> <a href="../../concepts/transactions/eip-4337/" class="md-nav__link"> <span class="md-ellipsis"> EIP-4337 </span> </a> </li> <li class="md-nav__item"> <a href="../../concepts/transactions/meta-transactions/" class="md-nav__link"> <span class="md-ellipsis"> Meta transactions </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" > <div class="md-nav__link md-nav__container"> <a href="../../../miden/" class="md-nav__link "> <span class="md-ellipsis"> Miden </span> </a> <label class="md-nav__link " for="__nav_5" id="__nav_5_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5"> <span class="md-nav__icon md-icon"></span> Miden </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_2" > <div class="md-nav__link md-nav__container"> <a href="../../../miden/miden-base/" class="md-nav__link "> <span class="md-ellipsis"> Miden base </span> </a> <label class="md-nav__link " for="__nav_5_2" id="__nav_5_2_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_5_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5_2"> <span class="md-nav__icon md-icon"></span> Miden base </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_2_2" > <label class="md-nav__link" for="__nav_5_2_2" id="__nav_5_2_2_label" tabindex="0"> <span class="md-ellipsis"> Get started </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_5_2_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5_2_2"> <span class="md-nav__icon md-icon"></span> Get started </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../miden/miden-base/introduction/get-started/prerequisites/" class="md-nav__link"> <span class="md-ellipsis"> Prerequisite steps </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/introduction/get-started/create-account-use-faucet/" class="md-nav__link"> <span class="md-ellipsis"> Create account and use the faucet </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/introduction/get-started/p2p-private/" class="md-nav__link"> <span class="md-ellipsis"> Private peer-to-peer off-chain txs </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/introduction/get-started/p2p-public/" class="md-nav__link"> <span class="md-ellipsis"> Public peer-to-peer note transactions </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/introduction/roadmap/" class="md-nav__link"> <span class="md-ellipsis"> Roadmap </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_2_4" > <label class="md-nav__link" for="__nav_5_2_4" id="__nav_5_2_4_label" tabindex="0"> <span class="md-ellipsis"> Miden architecture </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_5_2_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5_2_4"> <span class="md-nav__icon md-icon"></span> Miden architecture </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../miden/miden-base/architecture/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/architecture/accounts/" class="md-nav__link"> <span class="md-ellipsis"> Accounts </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/architecture/notes/" class="md-nav__link"> <span class="md-ellipsis"> Notes </span> </a> </li> <li class="md-nav__item"> <a href="../../../miden/miden-base/architecture/assets/" class="md-nav__link"> <span class="md-ellipsis"> Assets </span> </a> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5_2_4_5" > <label class="md-nav__link" for="__nav_5_2_4_5" id="__nav_5_2_4_5_label" tabindex="0"> <span class="md-ellipsis"> Transactions </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_5_2_4_5_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_5_2_4_5"> <span class="md-nav__icon md-icon"></span> Transactions </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../miden/miden-base/architecture/transactions/overview/" class="md-nav__link"> <span class="md-ellipsis"> Transactions overview </span> </a> </li> <li class="md-nav__item"> <a 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class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/approve-max/" class="md-nav__link"> <span class="md-ellipsis"> approveMax </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/approve/" class="md-nav__link"> <span class="md-ellipsis"> approve </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/deposit/" class="md-nav__link"> <span class="md-ellipsis"> deposit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/get-allowance/" class="md-nav__link"> <span class="md-ellipsis"> getAllowance </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/get-balance/" class="md-nav__link"> <span class="md-ellipsis"> getBalance </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/is-withdraw-exited/" class="md-nav__link"> <span class="md-ellipsis"> isWithdrawExited </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/transfer/" class="md-nav__link"> <span class="md-ellipsis"> transfer </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/withdraw-exit-faster/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitFaster </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/withdraw-exit/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc20/withdraw-start/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStart </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6_3_2_7" > <div class="md-nav__link md-nav__container"> <a href="../../../tools/matic-js/pos/erc721/" class="md-nav__link "> <span class="md-ellipsis"> ERC721 </span> </a> <label class="md-nav__link " for="__nav_6_3_2_7" id="__nav_6_3_2_7_label" tabindex="0"> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_6_3_2_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_6_3_2_7"> <span class="md-nav__icon md-icon"></span> ERC721 </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/approve-all/" class="md-nav__link"> <span class="md-ellipsis"> approveAll </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/approve/" class="md-nav__link"> <span class="md-ellipsis"> approve </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/deposit-many/" class="md-nav__link"> <span class="md-ellipsis"> depositMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/deposit/" class="md-nav__link"> <span class="md-ellipsis"> deposit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/get-all-tokens/" class="md-nav__link"> <span class="md-ellipsis"> getAllTokens </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/get-token-id-at-index-for-user/" class="md-nav__link"> <span class="md-ellipsis"> getTokenIdAtIndexForUser </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/get-tokens-count/" class="md-nav__link"> <span class="md-ellipsis"> getTokensCount </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/is-approved-all/" class="md-nav__link"> <span class="md-ellipsis"> isApprovedAll </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/is-approved/" class="md-nav__link"> <span class="md-ellipsis"> isApproved </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/is-withdraw-exited-many/" class="md-nav__link"> <span class="md-ellipsis"> isWithdrawExitedMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/is-withdraw-exited/" class="md-nav__link"> <span class="md-ellipsis"> isWithdrawExited </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/transfer/" class="md-nav__link"> <span class="md-ellipsis"> transfer </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-exit-faster-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitFasterMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-exit-faster/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitFaster </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-exit-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-exit/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-start-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStartMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-start-with-meta-data/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStartWithMetaData </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc721/withdraw-start/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStart </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6_3_2_8" > <div class="md-nav__link md-nav__container"> <a href="../../../tools/matic-js/pos/erc1155/" class="md-nav__link "> <span class="md-ellipsis"> ERC1155 </span> </a> <label 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class="md-nav__link"> <span class="md-ellipsis"> deposit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/get-balance/" class="md-nav__link"> <span class="md-ellipsis"> getBalance </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/is-approved-all/" class="md-nav__link"> <span class="md-ellipsis"> isApprovedAll </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/is-withdraw-exited-many/" class="md-nav__link"> <span class="md-ellipsis"> isWithdrawExitedMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/is-withdraw-exited/" class="md-nav__link"> <span class="md-ellipsis"> isWithdrawExited </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/transfer/" class="md-nav__link"> <span class="md-ellipsis"> transfer </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-exit-faster-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitFasterMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-exit-faster/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitFaster </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-exit-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExitMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-exit/" class="md-nav__link"> <span class="md-ellipsis"> withdrawExit </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-start-many/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStartMany </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/erc1155/withdraw-start/" class="md-nav__link"> <span class="md-ellipsis"> withdrawStart </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6_3_2_9" > <label class="md-nav__link" for="__nav_6_3_2_9" id="__nav_6_3_2_9_label" tabindex="0"> <span class="md-ellipsis"> Common methods </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="4" aria-labelledby="__nav_6_3_2_9_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_6_3_2_9"> <span class="md-nav__icon md-icon"></span> Common methods </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/deposit-ether/" class="md-nav__link"> <span class="md-ellipsis"> Deposit ETH </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/is-check-pointed/" class="md-nav__link"> <span class="md-ellipsis"> isCheckPointed </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/pos/is-deposited/" class="md-nav__link"> <span class="md-ellipsis"> isDeposited </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6_3_3" > <label class="md-nav__link" for="__nav_6_3_3" id="__nav_6_3_3_label" tabindex="0"> <span class="md-ellipsis"> zkEVM </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_6_3_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_6_3_3"> <span class="md-nav__icon md-icon"></span> zkEVM </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../tools/matic-js/zkevm/initialize/" class="md-nav__link"> <span class="md-ellipsis"> zkEVM client </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/matic-js/zkevm/erc20/" class="md-nav__link"> <span class="md-ellipsis"> ERC20 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class="md-ellipsis"> Pyth </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/oracles/razor/" class="md-nav__link"> <span class="md-ellipsis"> Razor </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/oracles/supra/" class="md-nav__link"> <span class="md-ellipsis"> Supra </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/oracles/tellor/" class="md-nav__link"> <span class="md-ellipsis"> Tellor </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/oracles/optimisticoracle/" class="md-nav__link"> <span class="md-ellipsis"> UMA optimistic oracle </span> </a> </li> <li class="md-nav__item"> <a href="../../../tools/oracles/umbrella/" class="md-nav__link"> <span class="md-ellipsis"> Umbrella </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6_4_5" > <label class="md-nav__link" for="__nav_6_4_5" id="__nav_6_4_5_label" 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href="https://cardona-zkevm.polygonscan.com/" class="md-nav__link"> <span class="md-ellipsis"> zkEVM testnet </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7" > <div class="md-nav__link md-nav__container"> <a href="../../../innovation-design/" class="md-nav__link "> <span class="md-ellipsis"> Innovation & design </span> </a> <label class="md-nav__link " for="__nav_7" id="__nav_7_label" tabindex=""> <span class="md-nav__icon md-icon"></span> </label> </div> <nav class="md-nav" data-md-level="1" aria-labelledby="__nav_7_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7"> <span class="md-nav__icon md-icon"></span> Innovation & design </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../innovation-design/welcome/" class="md-nav__link"> <span class="md-ellipsis"> Welcome </span> </a> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7_3" > <label class="md-nav__link" for="__nav_7_3" id="__nav_7_3_label" tabindex=""> <span class="md-ellipsis"> AggLayer </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_7_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7_3"> <span class="md-nav__icon md-icon"></span> AggLayer </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../agglayer/overview/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../../agglayer/unified-bridge/" class="md-nav__link"> <span class="md-ellipsis"> AggLayer | Unified bridge </span> </a> </li> <li class="md-nav__item"> <a href="../../../agglayer/agglayer-go/" class="md-nav__link"> <span class="md-ellipsis"> AggLayer | Go </span> </a> </li> <li class="md-nav__item"> <a href="../../../agglayer/agglayer-rs/" class="md-nav__link"> <span class="md-ellipsis"> AggLayer | Rust </span> </a> </li> <li class="md-nav__item"> <a href="../../../agglayer/token-flows/" class="md-nav__link"> <span class="md-ellipsis"> AggLayer | Token flows </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7_4" > <label class="md-nav__link" for="__nav_7_4" id="__nav_7_4_label" tabindex=""> <span class="md-ellipsis"> Polygon type 1 prover </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="2" aria-labelledby="__nav_7_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7_4"> <span class="md-nav__icon md-icon"></span> Polygon type 1 prover </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a 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Deploy prover on devnet </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7_4_3" > <label class="md-nav__link" for="__nav_7_4_3" id="__nav_7_4_3_label" tabindex="0"> <span class="md-ellipsis"> Architecture </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_7_4_3_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7_4_3"> <span class="md-nav__icon md-icon"></span> Architecture </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/t1-architecture/" class="md-nav__link"> <span class="md-ellipsis"> Overview </span> </a> </li> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/t1-design-challenge/" class="md-nav__link"> <span class="md-ellipsis"> Type 1 design challenges </span> </a> </li> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/testing-and-proving-costs/" class="md-nav__link"> <span class="md-ellipsis"> Tests and proving costs </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item md-nav__item--nested"> <input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_7_4_4" > <label class="md-nav__link" for="__nav_7_4_4" id="__nav_7_4_4_label" tabindex="0"> <span class="md-ellipsis"> Specification </span> <span class="md-nav__icon md-icon"></span> </label> <nav class="md-nav" data-md-level="3" aria-labelledby="__nav_7_4_4_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7_4_4"> <span class="md-nav__icon md-icon"></span> Specification </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/t1-cpu-component/" class="md-nav__link"> <span class="md-ellipsis"> CPU component </span> </a> </li> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/t1-ctl-protocol/" class="md-nav__link"> <span class="md-ellipsis"> CTL protocol </span> </a> </li> <li class="md-nav__item"> <a href="../../../cdk/architecture/type-1-prover/t1-rangechecks/" class="md-nav__link"> <span class="md-ellipsis"> Range checks </span> </a> </li> </ul> </nav> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../innovation-design/plonky/" class="md-nav__link"> <span class="md-ellipsis"> Plonky 2 & 3 </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/polygon-protocols/" class="md-nav__link"> <span class="md-ellipsis"> Polygon protocols </span> </a> </li> <li class="md-nav__item"> <a href="https://polygon.technology/blog/reorgs-demystified-insights-from-monitoring-with-a-sensor-network" class="md-nav__link"> <span class="md-ellipsis"> Demystifying reorgs </span> </a> </li> <li class="md-nav__item md-nav__item--section md-nav__item--nested"> <input class="md-nav__toggle 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aria-labelledby="__nav_7_8_2_label" aria-expanded="false"> <label class="md-nav__title" for="__nav_7_8_2"> <span class="md-nav__icon md-icon"></span> Security areas </label> <ul class="md-nav__list" data-md-scrollfix> <li class="md-nav__item"> <a href="../../../innovation-design/security/governance/" class="md-nav__link"> <span class="md-ellipsis"> Governance & management </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/risk/" class="md-nav__link"> <span class="md-ellipsis"> Risk management </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/hr/" class="md-nav__link"> <span class="md-ellipsis"> Human resources </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/infrastructure/" class="md-nav__link"> <span class="md-ellipsis"> Infrastructure </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/sdlc/" class="md-nav__link"> <span class="md-ellipsis"> Software development </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/smartcontracts/" class="md-nav__link"> <span class="md-ellipsis"> Smart contracts </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/vulnerability/" class="md-nav__link"> <span class="md-ellipsis"> Vulnerability management </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/operations/" class="md-nav__link"> <span class="md-ellipsis"> Security operations </span> </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/reports/" class="md-nav__link"> <span class="md-ellipsis"> Security reports </span> </a> </li> <li class="md-nav__item"> <a href="../../../innovation-design/security/bugbounty/" class="md-nav__link"> <span class="md-ellipsis"> Bug bounty programs </span> </a> </li> <li class="md-nav__item"> <a 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class="md-nav md-nav--secondary" aria-label="Table of contents"> <label class="md-nav__title" for="__toc"> <span class="md-nav__icon md-icon"></span> Table of contents </label> <ul class="md-nav__list" data-md-component="toc" data-md-scrollfix> <li class="md-nav__item"> <a href="#node-system-requirements" class="md-nav__link"> Node system requirements </a> <nav class="md-nav" aria-label="Node system requirements"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#mainnet-specs" class="md-nav__link"> Mainnet specs </a> </li> <li class="md-nav__item"> <a href="#testnet-amoy-specs" class="md-nav__link"> Testnet (Amoy) specs </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#downloading-the-snapshot" class="md-nav__link"> Downloading the snapshot </a> </li> <li class="md-nav__item"> <a href="#open-necessary-ports" class="md-nav__link"> Open necessary ports </a> <nav class="md-nav" aria-label="Open necessary ports"> <ul class="md-nav__list"> <li class="md-nav__item"> <a href="#sentryfull-nodes" class="md-nav__link"> Sentry/full nodes </a> </li> <li class="md-nav__item"> <a href="#validator-nodes" class="md-nav__link"> Validator nodes </a> </li> </ul> </nav> </li> <li class="md-nav__item"> <a href="#install-rabbitmq" class="md-nav__link"> Install RabbitMQ </a> </li> <li class="md-nav__item"> <a href="#connect-to-ethereum-rpc-endpoint" class="md-nav__link"> Connect to Ethereum RPC endpoint </a> </li> <li class="md-nav__item"> <a href="#mandatory-checklist-for-validators" class="md-nav__link"> Mandatory checklist for validators </a> </li> </ul> </nav> </div> </div> </div> <div class="md-content" data-md-component="content"> <article class="md-content__inner md-typeset"> <a href="https://github.com/0xPolygon/polygon-docs/edit/main/docs/pos/how-to/prerequisites.md" title="Edit this page" class="md-content__button md-icon"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M10 20H6V4h7v5h5v3.1l2-2V8l-6-6H6c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h4v-2m10.2-7c.1 0 .3.1.4.2l1.3 1.3c.2.2.2.6 0 .8l-1 1-2.1-2.1 1-1c.1-.1.2-.2.4-.2m0 3.9L14.1 23H12v-2.1l6.1-6.1 2.1 2.1Z"/></svg> </a> <h1>Prerequisites</h1>  <h2 id="node-system-requirements">Node system requirements<a class="headerlink" href="#node-system-requirements" title="Link to this section">¶</a></h2> <p>Please note that all system requirements listed below are presented in a <em>Minimum/Recommended</em> format.</p> <h3 id="mainnet-specs">Mainnet specs<a class="headerlink" href="#mainnet-specs" title="Link to this section">¶</a></h3> <table> <thead> <tr> <th>Node type</th> <th>RAM</th> <th>CPU</th> <th>Storage</th> <th>Network bandwidth</th> </tr> </thead> <tbody> <tr> <td>Full Node/Sentry Node</td> <td>32 GB/64 GB</td> <td>8 core/16 core</td> <td>4 TB/6 TB</td> <td>1 Gbit/s</td> </tr> <tr> <td>Validator Node</td> <td>32 GB/64 GB</td> <td>8 core/16 core</td> <td>4 TB/6 TB</td> <td>1 Gbit/s</td> </tr> <tr> <td>Archive Node (Erigon)</td> <td>64 GB</td> <td>16 core</td> <td>16 TB(<code>io1</code>聽or above with at least 20k+ iops and RAID-0 based disk structure)</td> <td>1 Gbit/s</td> </tr> </tbody> </table> <h3 id="testnet-amoy-specs">Testnet (Amoy) specs<a class="headerlink" href="#testnet-amoy-specs" title="Link to this section">¶</a></h3> <table> <thead> <tr> <th>Node type</th> <th>RAM</th> <th>CPU</th> <th>Storage</th> <th>Network bandwidth</th> </tr> </thead> <tbody> <tr> <td>Full Node/Sentry Node</td> <td>8 GB/16 GB</td> <td>8 core/16 core</td> <td>1 TB/2 TB</td> <td>1 Gbit/s</td> </tr> <tr> <td>Validator Node</td> <td>8 GB/16 GB</td> <td>8 core/16 core</td> <td>1 TB/2 TB</td> <td>1 Gbit/s</td> </tr> <tr> <td>Archive Node (Erigon)</td> <td>16 GB</td> <td>16 core</td> <td>1 TB/2 TB (<code>io1</code>聽or above with at least 20k+ iops and RAID-0 based disk structure)</td> <td>1 Gbit/s</td> </tr> </tbody> </table> <h2 id="downloading-the-snapshot">Downloading the snapshot<a class="headerlink" href="#downloading-the-snapshot" title="Link to this section">¶</a></h2> <p>It is recommended that you keep your snapshots handy before setting up the node. Link to the snapshot documentation <a href="https://docs.polygon.technology/pos/how-to/snapshots/">here</a>.</p> <h2 id="open-necessary-ports">Open necessary ports<a class="headerlink" href="#open-necessary-ports" title="Link to this section">¶</a></h2> <h3 id="sentryfull-nodes">Sentry/full nodes<a class="headerlink" href="#sentryfull-nodes" title="Link to this section">¶</a></h3> <table> <thead> <tr> <th style="text-align: center;">Port</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: center;"><code>26656</code></td> <td>Heimdall service connects your node to another node鈥檚 Heimdall service using this port.</td> </tr> <tr> <td style="text-align: center;"><code>30303</code></td> <td>Bor service connects your node to another node鈥檚 Bor service using this port.</td> </tr> <tr> <td style="text-align: center;"><code>22</code></td> <td>For the validator to be able to SSH from wherever they are.</td> </tr> <tr> <td style="text-align: center;"><code>26660</code></td> <td>Prometheus port for Tendermint/Heimdall. Not required to be opened to the public. Only allow for the monitoring systems (Prometheus/Datadog).</td> </tr> <tr> <td style="text-align: center;"><code>7071</code></td> <td>Metric port for Bor. Only needs to be opened for the Monitoring system.</td> </tr> <tr> <td style="text-align: center;"><code>8545</code>,聽<code>8546</code>, 聽<code>1317</code></td> <td>Can be opened for Bor HTTP RPC, Bor WS RPC, and Heimdall API respectively; but only if really necessary.</td> </tr> </tbody> </table> <h3 id="validator-nodes">Validator nodes<a class="headerlink" href="#validator-nodes" title="Link to this section">¶</a></h3> <table> <thead> <tr> <th style="text-align: center;">Port</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td style="text-align: center;"><code>22</code></td> <td>Opening this to the public is not a good idea as the default SSH port 22 is prone to attacks. It is better to secure it by allowing it only in a closed network (VPN).</td> </tr> <tr> <td style="text-align: center;"><code>30303</code></td> <td>To be opened to only Sentry to which the validator is connected for Bor P2P discovery.</td> </tr> <tr> <td style="text-align: center;"><code>26656</code></td> <td>To be opened to only Sentry to which the validator is connected for Heimdall/Tendermint P2P discovery.</td> </tr> <tr> <td style="text-align: center;"><code>26660</code></td> <td>Prometheus port for Tendermint/Heimdall. Not required to be opened to the public. Only allow for the monitoring systems (Prometheus/Datadog).</td> </tr> <tr> <td style="text-align: center;"><code>7071</code></td> <td>Metric port for Bor. Only needs to be opened for the monitoring system.</td> </tr> </tbody> </table> <h2 id="install-rabbitmq">Install RabbitMQ<a class="headerlink" href="#install-rabbitmq" title="Link to this section">¶</a></h2> <div class="admonition info"> <p class="admonition-title">Only for validator nodes</p> <p>This step is only relevant for validator nodes.</p> </div> <p>Before setting up your validator node, it鈥檚 advisable to install the RabbitMQ service. You can use the following commands to set up RabbitMQ (if it鈥檚 not already installed):</p> <div class="highlight"><pre><span></span><code>sudo<span class="w"> </span>apt-get<span class="w"> </span>update sudo<span class="w"> </span>apt<span class="w"> </span>install<span class="w"> </span>build-essential sudo<span class="w"> </span>apt<span class="w"> </span>install<span class="w"> </span>erlang wget<span class="w"> </span>https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.10.8/rabbitmq-server_3.10.8-1_all.deb sudo<span class="w"> </span>dpkg<span class="w"> </span>-i<span class="w"> </span>rabbitmq-server_3.10.8-1_all.deb </code></pre></div> <h2 id="connect-to-ethereum-rpc-endpoint">Connect to Ethereum RPC endpoint<a class="headerlink" href="#connect-to-ethereum-rpc-endpoint" title="Link to this section">¶</a></h2> <div class="admonition info"> <p class="admonition-title">Only for validator nodes</p> <p>This step is only relevant for validator nodes.</p> </div> <p>Validator nodes need to connect to an Ethereum RPC endpoint. You may use your own Ethereum node, or utilize <a href="https://www.alchemy.com/chain-connect/chain/ethereum">external infrastructure providers</a>.</p> <h2 id="mandatory-checklist-for-validators">Mandatory checklist for validators<a class="headerlink" href="#mandatory-checklist-for-validators" title="Link to this section">¶</a></h2> <p>Please follow the below checklist in order to set up your validator node using binaries, Ansible, or packages.</p> <table> <thead> <tr> <th>Checklist</th> <th>Binaries</th> <th>Ansible</th> <th>Packages</th> </tr> </thead> <tbody> <tr> <td>Machines required</td> <td>2 Machines -聽<em>sentry</em>聽&聽<em>validator</em></td> <td>3 Machines -聽<em>local machine</em>,聽<em>sentry</em>聽and聽<em>validator</em></td> <td>2 Machines -聽<em>sentry</em>聽&聽<em>validator</em></td> </tr> <tr> <td>Install Go packages</td> <td>Yes</td> <td>No</td> <td>No</td> </tr> <tr> <td>Install Python</td> <td>No</td> <td>Yes (only on the local machine where the Ansible Playbook runs)</td> <td>No</td> </tr> <tr> <td>Install Ansible</td> <td>No</td> <td>Yes (only on one machine)</td> <td>No</td> </tr> <tr> <td>Install Bash</td> <td>No</td> <td>No</td> <td>Yes</td> </tr> <tr> <td>Run Build Essential</td> <td>Yes</td> <td>No</td> <td>No</td> </tr> <tr> <td>Node setup</td> <td><a href="https://docs.polygon.technology/pos/how-to/validator/validator-binaries/">Using binaries</a></td> <td><a href="https://docs.polygon.technology/pos/how-to/validator/validator-ansible/">Using Ansible</a></td> <td><a href="https://docs.polygon.technology/pos/how-to/validator/validator-packages/">Using packages</a></td> </tr> </tbody> </table> </article> </div> </div> <button type="button" class="md-top md-icon" data-md-component="top" hidden> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M13 20h-2V8l-5.5 5.5-1.42-1.42L12 4.16l7.92 7.92-1.42 1.42L13 8v12Z"/></svg> Back to top </button> </main> <footer class="md-footer"> <nav class="md-footer__inner md-grid" 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