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FullOn blockchain specifications

Node source specifications target v0.9.2, 2188e4f94a1e9fe564a31c33e497b464556f3650, reviewed 2026-11-02. See release guidance.

Source specifications and running-network parameters are different. A source value is not necessarily a current mainnet setting. Performance claims require a test environment, version, and measurement method.

Item Confirmed information Scope
Implementation C++ node funod, tools fucli and fuwal Core source and packaging documentation
Contracts C/C++ compiled to WASM; ABI describes actions and tables Native development path
Consensus Core supports Savanna Activation and policy depend on the target chain
Block interval block_interval_ms = 500, or 0.5 seconds Reviewed source constant; not a finality-latency promise
Consecutive production slots producer_repetitions = 12 Scheduling constant, not the current BP count
Finality Check LIB and finality policy Wait for the successful transaction's block to become irreversible
Account permissions owner, active, and authority Query current permissions with get_account
Resource accounting Source includes CPU, NET, and RAM gas-conversion parameters Read current rates and resource state from the target chain
HTTP RPC JSON requests under /v1/* Depends on plugins, categories, and version
P2P Node synchronization and propagation, separate from HTTP RPC Ports and peers depend on configuration
History History, Trace, and State History have distinct roles Depends on the history build, plugins, and retention

Read the target network's parameters

  • get_info: chain ID, node version, head, LIB, and resource fields exposed by that version.
  • get_consensus_parameters: chain configuration and available WASM parameters.
  • get_producer_schedule: active, pending, and proposed producer schedules.
  • get_finalizer_info: available finalizer policy and information.
  • get_supported_apis: discover which of these endpoints the node actually exposes.

See the RPC quickstart. Nodes on the same chain may use different versions and indexing configurations.

Not confirmed as current network specifications

Mainnet/testnet chain IDs, current BP count, live gas rates, measured finality latency, TPS, minimum production hardware, and public P2P seeds need network-level verification. Source capacity limits and estimates in comments are not performance measurements.

Sources and scope

Source 1, Source 2, Source 3. Source review: 2026-11-02. This does not verify the version deployed on every network.

Specifications stated by the whitepaper

The v2.6.0 technical specifications describe a different evidence layer from the source review above.

Item Whitepaper description Scope
Dynamic block interval 500ms slots; 12s reference heartbeat Distinguish this from the 500 ms slot constant; verify runtime policy separately
Finality 1–1.5 seconds Conditional design target, not measured here; applications should still confirm LIB
Throughput 10,000+ TPS, single-threaded Requires workload and environment evidence; see the roadmap for parallelism/sharding
Consensus DPoS + Savanna Verify the target chain's schedule, policy, and activation
VM Native WASM; EVM is a separate integration EVM endpoints, deployment, and tooling are not verified here
Native asset FLON; planned total of 10 billion Does not establish current issued or circulating supply

See whitepaper integration, resources, tokenomics, governance, and roadmap.