# Paxeer Docs

> Official documentation for Paxeer Network - the settlement layer for the machine economy. Twin Turbo engine, machineRFT consensus, LayerX agent channel.

## Learn

- [Paxeer Network](https://paxeer.jamdesk.app/learn/index.md): Discover Paxeer Network the settlement layer for the machine economy with Twin Turbo consensus, LayerX agent channel, and the Deus marketplace.
- [Getting Started with Paxeer Network: User Quick Start Guide](https://paxeer.jamdesk.app/learn/user-quickstart.md): Comprehensive guide to Getting Started with Paxeer Network: User Quick Start Guide on Paxeer. Learn key concepts, commands, and best practices.
- [Paxeer Network Chain Configuration](https://paxeer.jamdesk.app/learn/dev-chains.md): Connect to Paxeer Network mainnet with chain IDs, RPC endpoints, and MetaMask configuration for EVM and Cosmos environments.
- [Token Standards](https://paxeer.jamdesk.app/learn/dev-token-standards.md): Explore token standards on Paxeer Network including native PAX, ERC-20, ERC-721, ERC-1155, and USDX on LayerX.
- [Gas](https://paxeer.jamdesk.app/learn/dev-gas.md): Understand gas pricing, limits, and optimization strategies for Paxeer Network transactions, with guides for sending transactions using paxd and EVM interfaces.
- [Paxeer Network Accounts: Dual Address System](https://paxeer.jamdesk.app/learn/accounts.md): How Paxeer's unified account system links EVM (0x) and Cosmos (pax1) addresses, including association methods.
- [Twin Turbo Consensus](https://paxeer.jamdesk.app/learn/twin-turbo-consensus.md): How Paxeer's consensus stack combines Twin Turbo pipelining with machineRFT negative attestations to achieve sub-second deterministic finality.
- [Parallelization Engine: Multi-core Execution](https://paxeer.jamdesk.app/learn/parallelization-engine.md): How Paxeer's Parallelization Engine processes transactions in parallel across CPU cores for higher throughput while preserving safety guarantees.
- [SeiDB: Performance-Optimized Blockchain Database](https://paxeer.jamdesk.app/learn/seidb.md): How SeiDB accelerates blockchain operations with multi-level caching, optimized state access, and concurrency control for EVM workloads.
- [machineRFT Consensus](https://paxeer.jamdesk.app/learn/machinerft.md): Paxeer's proprietary negative-attestation consensus that separates agreement from execution, achieving sub-second finality.
- [Paxeer Wallet Providers Guide](https://paxeer.jamdesk.app/learn/wallets.md): Learn how to set up MetaMask and other supported wallets to manage assets and interact with the Paxeer network securely.
- [Paxeer Block Explorer Guide](https://paxeer.jamdesk.app/learn/explorers.md): Use the PaxScan block explorer to track transactions, analyze addresses, and monitor network activity on Paxeer.
- [Paxeer Testnet Faucet](https://paxeer.jamdesk.app/learn/faucet.md): Paxeer has no public testnet yet; learn to test using mainnet forks with Hardhat or Foundry and stay updated via official channels.
- [General Governance](https://paxeer.jamdesk.app/learn/general-governance.md): Learn how Paxeer's on-chain governance works, including proposal submission, voting periods, quorum rules, and mainnet parameters for PAX holders.
- [Proposals](https://paxeer.jamdesk.app/learn/proposals.md): Learn how to create, submit, and manage governance proposals on Paxeer, including text, parameter change, and software upgrade types.
- [Paxeer Staking Guide](https://paxeer.jamdesk.app/learn/general-staking.md): Learn how staking works on Paxeer, including delegation, un-delegation, re-delegation, bonding, and jailing within the dPoS consensus system.
- [Paxeer Interoperability Framework](https://paxeer.jamdesk.app/learn/dev-interoperability.md): Understand how Paxeer enables seamless interaction between EVM and Cosmos ecosystems through its dual address system and precompiles.
- [Pointer Contracts: Bridging EVM and Cosmos](https://paxeer.jamdesk.app/learn/pointers.md): How Paxeer's pointer contracts bridge assets between EVM and Cosmos, with patterns for CW20, CW721, and native tokens.
- [Hardware Wallets](https://paxeer.jamdesk.app/learn/hardware-wallets.md): Learn how to securely sign Paxeer transactions using Ledger hardware wallets connected through MetaMask on chain ID 125.
- [Ledger Hardware Wallet Setup Guide for Paxeer](https://paxeer.jamdesk.app/learn/ledger-setup.md): Set up your Ledger hardware wallet for Paxeer (HPX) installation, sending and receiving, and security best practices.

## EVM

- [Paxeer EVM - High Performance Ethereum Virtual Machine](https://paxeer.jamdesk.app/evm/index.md): Explore Paxeer EVM, a high-performance Ethereum Virtual Machine offering 250ms blocktimes, 5000 TPS, and full EVM tooling compatibility.
- [Paxeer EVM Networks](https://paxeer.jamdesk.app/evm/networks.md): Learn how to add Paxeer EVM Mainnet (Chain ID 125) to MetaMask, including RPC URL, currency symbol, and block explorer details.
- [Paxeer EVM vs Ethereum: Key Differences](https://paxeer.jamdesk.app/evm/differences-with-ethereum.md): Explore key differences between Paxeer EVM and Ethereum, including block time, finality, consensus, opcodes, state root, and gas fees.
- [EVM Compatibility](https://paxeer.jamdesk.app/evm/evm-parity/evm-compatibility.md): Learn how Paxeer supports standard EVM tooling and where its transaction, gas, finality, and proof behaviors differ from Ethereum defaults.
- [Finality and Block Tags](https://paxeer.jamdesk.app/evm/evm-parity/finality.md): Paxeer's Twin Turbo Consensus delivers instant finality, so latest, safe, and finalized block tags all resolve identically with no reorg risk.
- [Gas and Fees](https://paxeer.jamdesk.app/evm/evm-parity/gas-and-fees.md): Learn how Paxeer's gas and fee model differs from Ethereum, including legacy gas floors, EIP-1559 fees, and adjustable SSTORE costs.
- [Transaction Types](https://paxeer.jamdesk.app/evm/evm-parity/transaction-types.md): Paxeer supports Ethereum transaction types 0, 1, 2, and 4, but not blob transactions (type 3), under the Pectra hardfork.
- [State Proofs](https://paxeer.jamdesk.app/evm/evm-parity/state-proofs.md): Learn how Paxeer's eth_getProof returns IAVL proofs instead of Ethereum MPT proofs, and what this means for verification.
- [WebSocket Connections](https://paxeer.jamdesk.app/evm/evm-parity/websocket.md): Learn how to use eth_subscribe over WebSocket on Paxeer to watch new blocks, contract events, and ERC-20 transfers in real time.
- [Signing](https://paxeer.jamdesk.app/evm/evm-parity/signing.md): Learn how to implement message and typed data signing on Paxeer using EIP-191 and EIP-712 standards with viem and ethers examples.
- [Migrate Your EVM dApp to Paxeer](https://paxeer.jamdesk.app/evm/migrate-from-other-evms.md): Step-by-step checklist for redeploying your EVM dApp on Paxeer from Ethereum, Arbitrum, Base, Polygon, or Avalanche.
- [Migrate from Solana to Paxeer EVM](https://paxeer.jamdesk.app/evm/migrate-from-solana.md): Guide for Solana developers migrating to Paxeer EVM architecture mapping, Rust-to-Solidity patterns, and migration steps.
- [Installing paxd CLI](https://paxeer.jamdesk.app/evm/installing-paxd-cli.md): Complete guide to installing and setting up the Paxeer CLI (paxd) tool, including wallet creation, EVM imports, and troubleshooting common installation issues.
- [Querying the EVM](https://paxeer.jamdesk.app/evm/querying-the-evm.md): Read EVM state from the paxd CLI: address associations, ERC20 reads, ABI-encoded payloads, and transaction details.
- [Transactions with paxd](https://paxeer.jamdesk.app/evm/transactions-with-paxd.md): Complete guide to executing EVM transactions using the Paxeer CLI (paxd). Learn how to send tokens, deploy contracts, and interact with smart contracts.
- [Building a Frontend for Paxeer EVM: A Comprehensive Guide](https://paxeer.jamdesk.app/evm/building-a-frontend.md): Learn to build a Paxeer EVM dApp frontend using Ethers.js, Viem, and Wagmi for wallet connection and ERC20 token interaction.
- [EVM General Guide for Paxeer](https://paxeer.jamdesk.app/evm/evm-general.md): Learn how the EVM powers Paxeer's fast, gas-efficient smart contracts using Solidity and Vyper, with code examples for both languages.
- [Paxeer EVM Development with Hardhat](https://paxeer.jamdesk.app/evm/evm-hardhat.md): Learn to configure Hardhat 3 for Paxeer EVM development, integrate OpenZeppelin contracts, and deploy to testnet or mainnet.
- [Paxeer EVM Smart Contract Development with Foundry](https://paxeer.jamdesk.app/evm/evm-foundry.md): Develop, test, and deploy smart contracts on Paxeer EVM with Foundry examples using Forge, Cast, and ethers.js.
- [Python Quickstart (web3.py)](https://paxeer.jamdesk.app/evm/python-quickstart.md): Connect to Paxeer from Python using web3.py - read chain data, then sign and broadcast transactions against the Paxeer EVM JSON-RPC.
- [Using the OpenZeppelin Contract Wizard with Paxeer EVM](https://paxeer.jamdesk.app/evm/evm-wizard.md): Generate secure, standard-compliant smart contracts for Paxeer EVM using the OpenZeppelin Contract Wizard, then deploy directly from your browser.
- [Solidity Development Resources for Paxeer EVM](https://paxeer.jamdesk.app/evm/solidity-resources.md): Comprehensive guide on Solidity Development Resources for Paxeer EVM on Paxeer. Learn key concepts, commands, and best practices.
- [Optimizing Contracts for Parallelization](https://paxeer.jamdesk.app/evm/best-practices/optimizing-for-parallelization.md): Design patterns to reduce state conflicts and maximize Paxeer EVM parallel execution while lowering gas usage.
- [Zeroing Out Stale State](https://paxeer.jamdesk.app/evm/best-practices/zeroing-stale-state.md): Learn how to zero out stale contract state on Paxeer, earning gas refunds while safely clearing arrays, mappings, and legacy storage.
- [Debugging for EVM](https://paxeer.jamdesk.app/evm/debugging-contracts.md): Advanced debugging techniques for EVM transactions on Paxeer. Learn transaction template generation and analysis using paxd and Foundry cast tools.
- [Debug Tracing Overview](https://paxeer.jamdesk.app/evm/tracing/index.md): Learn how to use Paxeer's debug JSON-RPC endpoints to trace EVM transactions, analyze gas usage, and debug smart contract execution.
- [JavaScript Tracers](https://paxeer.jamdesk.app/evm/tracing/javascript-tracers.md): Learn to build custom JavaScript tracers for Paxeer, enabling advanced EVM transaction analysis, state tracking, and security auditing beyond built-in
- [Troubleshooting Guide](https://paxeer.jamdesk.app/evm/tracing/troubleshooting.md): Resolve common EVM transaction tracing errors on Paxeer, including timeouts, memory limits, and JavaScript tracer issues, with practical fixes.
- [Verify Contracts](https://paxeer.jamdesk.app/evm/evm-verify-contracts.md): Learn how to verify deployed contracts on Paxeer using Sourcify, Foundry, Hardhat, and the Remix plugin for full transparency.
- [Precompile Example Usage](https://paxeer.jamdesk.app/evm/precompiles/example-usage.md): Quick examples for calling Paxeer precompiles with viem and ethers all available precompiles with common patterns.
- [Distribution Precompile](https://paxeer.jamdesk.app/evm/precompiles/distribution.md): Withdraw staking rewards and manage validator commissions from EVM contracts using the distribution precompile.
- [Governance Precompile Usage](https://paxeer.jamdesk.app/evm/precompiles/governance.md): Submit proposals, vote, and query governance from EVM contracts using the governance precompile and ethers.js.
- [JSON Precompile Usage](https://paxeer.jamdesk.app/evm/precompiles/json.md): Learn how to use the Paxeer JSON precompile at address 0x1003 to parse and query JSON data directly within EVM smart contracts.
- [Oracle Precompile Usage](https://paxeer.jamdesk.app/evm/precompiles/oracle.md): Query native exchange rates, TWAPs, and denomination data from EVM contracts using the Oracle precompile at address 0x404. Supports current and historical rates with delegate call access.
- [Staking Precompile](https://paxeer.jamdesk.app/evm/precompiles/staking.md): Learn how Paxeer's Staking Precompile at 0x...1005 lets EVM dApps delegate, undelegate, redelegate, and manage validators natively.
- [P256 Precompile](https://paxeer.jamdesk.app/evm/precompiles/p256-precompile.md): Learn how to use the P256 precompile at address 0x1011 to verify secp256r1 signatures efficiently in Solidity smart contracts.
- [Example Usage](https://paxeer.jamdesk.app/evm/precompiles/cosmwasm-precompiles/example-usage.md): Learn how to interact with Paxeer precompiles using ethers.js to query and execute CosmWasm contracts from the EVM.
- [Address Precompile](https://paxeer.jamdesk.app/evm/precompiles/cosmwasm-precompiles/addr.md): Learn how the Paxeer Address precompile lets EVM contracts associate and query Cosmos and EVM addresses for seamless cross-chain identity management.
- [Bank Precompile](https://paxeer.jamdesk.app/evm/precompiles/cosmwasm-precompiles/bank.md): Learn how Paxeer's Bank Precompile at 0x1001 lets EVM contracts send tokens, query balances, and fetch metadata for HPX and IBC assets.
- [CosmWasm Precompile](https://paxeer.jamdesk.app/evm/precompiles/cosmwasm-precompiles/cosmwasm.md): Learn how the deprecated Paxeer CosmWasm precompile lets EVM apps execute, batch, and query pre-existing CosmWasm contracts on-chain.
- [Transactions](https://paxeer.jamdesk.app/evm/transactions.md): Learn how transactions work on Paxeer, including the transaction lifecycle, gas mechanics, and standard EVM transaction structure.
- [Paxeer EVM JSON-RPC API Reference](https://paxeer.jamdesk.app/evm/reference.md): Explore Paxeer's EVM JSON-RPC API reference, covering standard Ethereum methods, support statuses, network endpoints, and usage limits.
- [Viewing Tokens in MetaMask](https://paxeer.jamdesk.app/evm/tokens.md): Learn how to view and manage different token types in MetaMask with Paxeer network, including ERC20 tokens, ERC721 NFTs.
- [Ecosystem Contracts](https://paxeer.jamdesk.app/evm/ecosystem-contracts.md): Comprehensive registry of smart contract addresses for projects building on Paxeer. Find verified contract addresses organized by project.
- [Ledger Setup (EVM)](https://paxeer.jamdesk.app/evm/ledger-ethers.md): Set up your Ledger hardware wallet for signing EVM transactions on Paxeer, including device configuration, Ethers.js integration, and a simple transfer example.

## LayerX

- [LayerX - Agent-Only Side Channel](https://paxeer.jamdesk.app/layerx/index.md): LayerX is Paxeer Network's agent-only side channel offering zero-fee transfers, instant settlement, and batched Merkle anchoring to L1.
- [LayerX Architecture](https://paxeer.jamdesk.app/layerx/architecture.md): Technical deep-dive into the sequencer, Postgres ledger, Merkle accumulator, settlement worker, and chain anchoring components.
- [Agent Wallets](https://paxeer.jamdesk.app/layerx/agent-wallets.md): Policy-bound wallets with spending caps, service allowlists, session permissions, and protocol-enforced stop conditions.
- [DID Authentication](https://paxeer.jamdesk.app/layerx/did-auth.md): Learn how LayerX uses DID-based challenge/verify authentication with Ed25519 signatures for secure, passwordless agent access to the API.
- [402LXP Protocol](https://paxeer.jamdesk.app/layerx/402lxp.md): 402LXP is an HTTP-native payment protocol enabling agents to pay for API calls instantly using HTTP 402 status codes and USDX on LayerX.
- [USDX & Settlement](https://paxeer.jamdesk.app/layerx/usdx-settlement.md): Learn how USDX, the 1:1 USDL-backed settlement token on LayerX, handles deposits, withdrawals, and tiered settlement for agent transactions.
- [Deus - Agent Marketplace](https://paxeer.jamdesk.app/layerx/deus.md): Deus is a LayerX agent marketplace where services publish capabilities and pricing, and agents discover and pay via 402LXP in USDX.
- [Settlement Model](https://paxeer.jamdesk.app/layerx/settlement.md): Learn how LayerX's tiered settlement model batches transfers via Merkle roots for speed and supports force-settle for instant L1 finality.
- [Signed Receipts](https://paxeer.jamdesk.app/layerx/receipts.md): Learn how LayerX signed receipts, domain-separated Merkle leaves, and inclusion proofs let anyone verify transfers without trusting the sequencer.
- [API Reference](https://paxeer.jamdesk.app/layerx/api-reference.md): Explore LayerX's REST API endpoints for authentication, balances, transfers, payments, receipts, and deposits with request and response examples.
- [Error Codes](https://paxeer.jamdesk.app/layerx/error-codes.md): Learn the LayerX API's standardized JSON error structure, complete list of error codes, HTTP statuses, and guidance for retryable versus non-retryable

## Nodes

- [Node Operations on Paxeer](https://paxeer.jamdesk.app/node/index.md): Learn to install, configure, and run RPC, validator, statesync, and archive nodes on Paxeer using the hpx CLI tool.
- [Paxeer Node Operations Guide](https://paxeer.jamdesk.app/node/node-operators.md): Detailed guide for running and maintaining Paxeer nodes. Learn about configuration management, database maintenance, service management, and update procedures.
- [Join the network using StateSync](https://paxeer.jamdesk.app/node/statesync.md): Learn how to join the Paxeer network quickly using state sync, including clean-up steps, script setup, and troubleshooting common errors.
- [Join the network using Snapshots](https://paxeer.jamdesk.app/node/snapshot.md): Learn how to quickly join the Paxeer network using snapshot sync, including download, restore, and troubleshooting steps for validators and nodes.
- [Node Types](https://paxeer.jamdesk.app/node/node-types.md): Learn about Paxeer network node types—RPC, archive, state sync, and validator nodes—plus common ports and a systemd setup template.
- [Troubleshooting](https://paxeer.jamdesk.app/node/troubleshooting.md): Learn how to diagnose and resolve common Paxeer node errors, including consensus, network, database, and AppHash mismatch issues.
- [Swagger API Documentation](https://paxeer.jamdesk.app/node/swagger.md): Learn how to enable and access Swagger API documentation for your Paxeer node. Configure the swagger endpoint in app.toml and view interactive API docs.
- [Paxeer Validator Operations Guide](https://paxeer.jamdesk.app/node/validators.md): Learn how to set up, secure, and operate a Paxeer validator node using Twin Turbo Consensus, HSM integration, and best practices.
- [Paxeer Node Advanced Configuration & Monitoring](https://paxeer.jamdesk.app/node/advanced-config-monitoring.md): Optimize Paxeer node performance with advanced configuration, Prometheus and Grafana monitoring, and alerting.
- [RocksDB Backend Setup & Performance](https://paxeer.jamdesk.app/node/rocksdb-backend.md): Learn how to set up the RocksDB backend for Paxeer nodes to achieve 10-30x faster traceBlock iteration performance.
- [Paxeer Technical Reference](https://paxeer.jamdesk.app/node/technical-reference.md): Explore Paxeer's technical reference for paxd CLI commands, app.toml and config.toml parameters, and network chain configuration details.

## AI

- [Build on Paxeer with AI](https://paxeer.jamdesk.app/ai/index.md): AI tools for building on Paxeer - from agent infrastructure and LayerX to 402LXP payments and agentic wallets.
- [MCP Server](https://paxeer.jamdesk.app/ai/mcp-server.md): Enable AI assistants to interact with Paxeer networks through natural language using the Model Context Protocol
- [Agentic Wallets](https://paxeer.jamdesk.app/ai/agentic-wallets.md): Give AI agents programmable wallets on Paxeer with Coinbase AgentKit or Privy setup, policies, and comparison.
- [402LXP Protocol](https://paxeer.jamdesk.app/ai/402lxp.md): Implement HTTP micropayments on Paxeer using the 402LXP protocol for API monetization and agent-to-agent payments.