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Layer 1 blockchain

Flare ticker FLR

  • No public-data lookups yet
  • 4 reviewed developments
  • 40 cited sources

Summary

Flare Mainnet, live since July 2022, runs go-flare, which Flare describes as a modified version of AvalancheGo. Snowman++ consensus runs on two chains: the P-chain, where validators register and FLR is staked, and the C-chain, where accounts and EVM smart contracts live. Any node becomes a validator by locking a self-bond of at least 1M FLR on the P-chain for at least two months; holders can delegate from 50K FLR. Validators poll stake-weighted samples of other validators and accept a block after repeated agreeing polls, and Flare's docs treat an accepted block as final. Staking rewards also require running a Flare Entity, which supplies data to the FTSO feeds and the Flare Data Connector. A P-chain API read on 2026-09-29 listed 180 validators with about 22.9B FLR of self-bond and delegation; the 30 largest nodes held over a third of it. 1241420222324

Design

System
Layer 1 blockchainIndependent proof-of-stake chain with its own validators; it does not settle to another chain. Its node software, go-flare, is a modified version of AvalancheGo, and smart contracts run on the EVM on its C-chain. Songbird (chain ID 19, token SGB) is a separate network that Flare calls its canary network, where protocol changes are trialled before Flare Mainnet; this profile covers Flare Mainnet (chain ID 14) only.
Settlement family
Its own design
Scarce resource
Stake (proof of stake)
State model
Accounts
Finality
Other
Who makes blocks
At each height Snowman++ samples six validators by stake and gives each a waiting time set by its position, in five-second windows, before it may propose a block. The proposer sets transaction order, by default a priority gas auction. FIP.16, accepted in April 2026, lays out stages that hand block building, and later block proposing, to one governance-designated entity, initially the Flare Foundation; whether any stage is live was not verified.
Fork choice
No longest-chain rule weighted by work or stake. Each validator keeps a preferred branch and changes it only after repeated polls of stake-weighted validator samples favour another; a vote for a block also counts for its ancestors that are not yet final. Flare's docs describe Snowman++ as a Byzantine fault tolerant protocol within a family of probabilistic protocols.

Qualifications

Tradeoffs

This view follows one way of thinking about design priorities, often called the blockchain trilemma. The design-priorities lesson sets out the counter-view. Read the design-priorities lesson.

Emphasizes
Scalability
Gives up
Open, independent block production. A validator needs a 1M FLR self-bond, and staking rewards also require running Flare Entity data-provider services, which the docs size at 16 cores, 64 GB of RAM and 4 TB. The Flare Foundation initiates every governance proposal and, under FIP.16, is to be the single block builder at first. In a 2026-09-29 P-chain read, stake was spread over 180 nodes, but grouped by the address that receives validation rewards 17 groups held over a third, and who operates them was not verified.Security is not listed as an emphasis: the reviewed docs penalize validators and data providers by withholding or burning rewards, chilling or banning, and no rule that removes bonded stake was found. Flare's docs present fast single-slot finality and data feeds backed by the whole network's stake as design goals; readers who count that as a security design may reasonably disagree. Delegation was broad in the 2026-09-29 read (about 5,700 distinct delegator reward addresses, the largest with about 2.5% of delegated stake), but addresses are not people.
Full node at home
Practical at home 1131420Flare's docs list 4 CPU cores, 16 GB of RAM and a 1 TB SSD for a pruned mainnet node (5.7 TB for an archive node, growing about 30 GB a month), disks reaching 1200 MB/s read and 600 MB/s write, and 40/10 Mbps, with Ubuntu LTS the most tested system. New nodes bootstrap through three listed bootstrap nodes, one on Flare's domain and two on infrastructure providers' domains. A validator adds a 1M FLR self-bond, and full rewards need a Flare Entity sized at 16 cores, 64 GB of RAM and 4 TB.
Throughput claims
No classified figure recorded

Scaling layers

No scaling layer recorded in this profile.

Capabilities

Capabilities of Flare: how each one is provided, or its research status
CapabilityHow it is providedNotes and sources
Account abstractionStructured assessment pendingNot yet assessed for any chain.
Atomic swapsUnknownNo hash-time-locked or other trust-minimised swap mechanism running on Flare Mainnet was reviewed. EVM contracts and the Flare Data Connector's payment and payment-nonexistence attestations are building blocks for one; FAssets is a collateralised bridge and is recorded under bridges. 78
Authenticated data publicationUnknownNot assessed. The Flare Data Connector stores each round's Merkle root of attestation responses in the Relay contract once providers holding over half of the signing weight sign it, and anyone can fetch responses and proofs from a Data Availability Layer and check them against that root. What is attested is chosen by data providers verifying requested facts about other chains, not published by a data owner, so whether it meets this row is left for review; FTSO feeds are oracle values. 467
Light clientsUnknownFlare's docs point to example Go code for checking block headers and bodies and say a transaction can be checked with Merkle Patricia proofs against a block's receipts root. These are building blocks; no light client that checks validator agreement was found. 1
Native staking or delegationStructured assessment pendingNot yet assessed for any chain.
On-chain governanceStructured assessment pendingNot yet assessed for any chain.
Parallel executionStructured assessment pendingNot yet assessed for any chain.
Payment or state channelsUnknownNo payment or state channel layer anchored to Flare was found in the reviewed sources.
Programmable spendingNative (protocol or core-team software) Earlier definitionSmart contracts on the C-chain's EVM set spend conditions; Flare's docs say contracts in Solidity, Vyper and other EVM languages deploy directly. WFLR, used for delegation and voting, is FLR wrapped in the WNat contract. 134
Protocol-verified messagingStructured assessment pendingNot yet assessed for any chain.
Reversible transfers or recoveryUnknownNot yet assessed under the current definitions. Flare's network page lists a Safe multisig deployment for mainnet, where a set number of owners approve each spend, but no delay or recovery module deployed on Flare was shown, and an owner threshold alone meets neither part of this row. 1
RollupsUnknownNo rollup or validium settling to Flare was found in the reviewed sources; absence was not exhaustively verified.
Shielded transfersStructured assessment pendingNot yet assessed for any chain.
Signed partial offersUnknownNot yet assessed under this row's current definition.
Reading these values
How this feature is provided
Built into the protocol, core-team software or independent software says where a feature lives and who can change it. These are implementation layers, not quality: core-team software is not closer to the protocol than independent software.
Structured assessment pending
The shared review has not assessed this feature for any chain yet (Account abstraction, Native staking or delegation, On-chain governance, Parallel execution, Protocol-verified messaging and Shielded transfers). That does not mean it is absent, and a chain’s profile may already describe it.
Unknown
The review has not established this for this chain under the current definition; the note beside it says why. Unknown is not absent and not a low score. A feature reads “Not present” only when a source shows it is absent.
Earlier definition
Payment or state channels, Programmable spending and Rollups keep the earlier definition until the next fact-check. There, “Native” does not separate the protocol from core-team software, “Ecosystem software” does not say who publishes it, and “Partial” does not say which layer.
Reading across rows
The list of capabilities is incomplete. Do not read these rows as a chain leading or lagging overall.

Definitions, schema version and review history

Ecosystem & custody

Ecosystem products for Flare
Product typeStatusNotes and sources
Automated market makersEstablished in the ecosystemSparkDEX, Ēnosys DEX, BlazeSwapFlare's own FXRP swap guide uses SparkDEX's V3 swap router on mainnet. DeFiLlama's index lists SparkDEX, Ēnosys and BlazeSwap exchanges on Flare as separate projects. Operators' audits and liquidity depth were not reviewed; listing is not endorsement. 173738 As of Sep 29, 2026.
Issuer-native stablecoinsThinCDP (Ēnosys Loans)Ēnosys Loans mints CDP, which it calls a soft-pegged stable currency, against FXRP, stXRP, WFLR and sFLR collateral. Circle's USDC address list and Tether's supported-protocols list do not include Flare. USDT0 on Flare is a LayerZero token minted against USDT locked in a contract on Ethereum, and USDC.e arrives through Stargate; both are recorded under bridges. 16323334353637 As of Sep 29, 2026.
Algorithmic stablecoinsUnknownNo algorithmic stablecoin with material use on Flare was reviewed. Ēnosys Loans' CDP is backed by collateral positions, so it is listed with native stablecoins. 36 As of Sep 29, 2026.
BridgesFirst-partyFAssets (FXRP from the XRP Ledger), LayerZero V2 and Stargate V2, USDT0 (LayerZero token)FAssets, built by Flare, mints FXRP on Flare after the Data Connector verifies an XRP payment and redeems it back to the XRP Ledger through collateralised agents or the Core Vault; FXRP went live on mainnet on 24 September 2025. FBTC, FDOGE and FLTC appear only as token names in the reviewed docs. Flare's developer tools page lists LayerZero V2, Stargate V2 and USDT0, and FXRP moves to other chains as a LayerZero token. Risk: The XRP backing FXRP is held by agents in their own XRP Ledger accounts and in a Core Vault, a multisig account on the XRP Ledger whose signers Flare governance authorises and which is operated manually in daily windows; since v1.3, direct mints send XRP to that vault address, and direct user redemption from it needs KYC approval. Governance can pause FAssets operations up to freezing FXRP transfers, and minting is capped. LayerZero transfers depend on the verifier set each token's deployer configures. A wrapped asset is only as sound as the system that minted it. 89101112162339 As of Sep 29, 2026.
Block explorersThinFlare Explorer, Flare Systems ExplorerFlare's developer tools page lists the Flare Explorer, a Blockscout instance on a Flare domain whose public stats API answered on 2026-09-29, and a Systems Explorer for FTSO, FDC, data-provider and epoch data, without naming who runs either or calling either official. One general block explorer was seen serving data. Explorer data is indexed by its operator, not consensus. 1162527 As of Sep 29, 2026.
Hardware walletsEstablished in the ecosystemLedger (C-chain in Ledger Wallet; P-chain through Flare's tools), Trezor (through MetaMask, Rabby or the Flare Portal)See custody rows: Ledger's current wallet code enables Flare's C-chain by default and signs through the Ledger Ethereum app, but carries no P-chain entry, and Flare's stake tool supports Ledger devices for P-chain staking; Trezor's Flare page names MetaMask and Rabby and says Flare is not supported in the Trezor Suite app, and Flare's wallets page lists Trezor functions through the Flare Portal. 151928293031 As of Sep 29, 2026.

Hardware-wallet custody

Hardware-wallet custody for Flare
Device makerStatusWhat users can and cannot do
LedgerPartialFlare's stake tool or the Flare Portal, for P-chain staking and Flare's wrapping, delegation and voting functionsSame as native: UnknownCan: Add a Flare C-chain account in Ledger Wallet: current Ledger wallet code lists Flare (chain ID 14) among its EVM networks with no feature switch, so it is on by default, signing through the Ledger Ethereum device app
Can: Stake FLR on the P-chain with a Ledger device through Flare's stake tool, which Flare's docs recommend and which uses the device's Avalanche app
Can: Use a Ledger with the wrapping, staking, delegation, reward, voting and FAssets functions that Flare's wallets page lists for it
Cannot: See or stake FLR on the P-chain in Ledger Wallet: Ledger's currency list and coin modules carry Flare only as an EVM network, and Flare's stake tool has users close Ledger Wallet before staking
Cannot: Rely on Ledger's Flare coin page for protocol details: it still describes the State Connector, which FIP.12 replaced with the Flare Data ConnectorC-chain only in Ledger Wallet: Ledger's code has no Flare P-chain entry, so staking and P-chain balances are reached through Flare's own tools; this was read from code and not tested in the app. Ledger's coin page is a general template that also says data providers' stake can be slashed, which the reviewed Flare docs do not describe. Flare's wallets page labels Ledger's Flare functions, staking included, as in-app; Ledger's code does not show them. 15192627282940 As of Sep 29, 2026.
TrezorThrough an intermediaryMetaMask or Rabby (third-party wallet apps named on Trezor's Flare page), or the Flare Portal (Flare's web app, which Flare's wallets page lists for Trezor)Same as native: UnknownCan: Sign Flare network transactions with a Trezor Safe 3, Safe 5 or Safe 7 through MetaMask or Rabby, the apps Trezor's Flare page names
Can: Wrap, stake, delegate, claim and vote through the Flare Portal, the functions Flare's wallets page lists for Trezor
Cannot: Manage FLR in Trezor Suite: Trezor's Flare page says Flare is not supported in the Suite app, and Suite's current network configuration has no Flare networkTrezor's Flare page also still describes the State Connector. The Flare Portal path is listed by Flare, not by Trezor, and was not tested, including whether its staking reaches the P-chain with a Trezor device. 193031 As of Sep 29, 2026.

Public data

iKnow Blockchain has no public-data lookups for Flare yet. This is a limit of the service, not a statement about the network.

Public-data lookups for Flare
LookupStatusWhat it covers and its limits
Address or accountNot available yetPublic-data lookups for this chain are not built yet.
Tokens and assetsNot available yetPublic-data lookups for this chain are not built yet.
NFTsNot available yetPublic-data lookups for this chain are not built yet.
TransactionsNot available yetPublic-data lookups for this chain are not built yet.

A lookup covers one address or transaction from one provider. It is never a complete wallet, and an error or private value is reported as unknown, not zero. About public data · Connect your AI

Sourced developments

Developments: Reviewed Sep 29, 2026 Next review due Oct 9, 2026, 12:00 UTC.

Publication date · newest first

Topics your AI can explain

Your AI can explain these topics for Flare through the connection, with sources.

Known gaps

What this profile's review did not establish:

Sources

Oldest dated source check: Source checked Sep 29, 2026 Next check due Oct 29, 2026.

All 40 sources were checked in the last 30 days.

  1. Network: configuration, transaction format, smart contracts and consensus mechanism (external site)Flare Developer Hub · retrieved
  2. Consensus (Snow family, Snowman and Snowman++) (external site)Flare Developer Hub · retrieved
  3. Governance (external site)Flare Developer Hub · retrieved
  4. Flare Systems Protocol: Weights and Signing (external site)Flare Developer Hub · retrieved
  5. Flare Systems Protocol: System Protocols (external site)Flare Developer Hub · retrieved
  6. FTSOv2 overview (external site)Flare Developer Hub · retrieved
  7. Flare Data Connector (FDC) overview (external site)Flare Developer Hub · retrieved
  8. FAssets overview (external site)Flare Developer Hub · retrieved
  9. FAssets Core Vault (external site)Flare Developer Hub · retrieved
  10. FAssets Emergency Pause System (external site)Flare Developer Hub · retrieved
  11. FXRP Operational Parameters (external site)Flare Developer Hub · retrieved
  12. FXRP as an Omnichain Fungible Token (LayerZero) (external site)Flare Developer Hub · retrieved
  13. Check System Requirements (node hardware) (external site)Flare Developer Hub · retrieved
  14. Register as Validator (staking phases and stake requirements) (external site)Flare Developer Hub · retrieved
  15. Using Flare Stake Tool (external site)Flare Developer Hub · retrieved
  16. Developer Tools (bridges, wallet SDKs, explorers) (external site)Flare Developer Hub · retrieved
  17. Swap USDT0 to FXRP (SparkDEX V3 router on Flare Mainnet) (external site)Flare Developer Hub · retrieved
  18. Terminology (canary, enshrined oracle) (external site)Flare Developer Hub · retrieved
  19. Flare Wallets (external site)Flare · retrieved
  20. go-flare README (modified AvalancheGo for Flare and Songbird) (external site)Flare Foundation (GitHub) · retrieved
  21. Release Notes: Flare and Songbird networks (RELEASES-flare.md) (external site)Flare Foundation (GitHub) · retrieved
  22. FIP.05: Update Services, Limits, and Rewards Required for Staking (external site)Flare Governance Proposals · retrieved
  23. FIP.16: Restructure FLR Tokenomics for Long-Term Network Sustainability (external site)Flare Governance Proposals · retrieved
  24. Flare P-chain API: platform.getCurrentValidators (read 2026-09-29) (external site)Flare (flare-api.flare.network) · retrieved
  25. Flare Explorer API: network stats (read 2026-09-29) (external site)Flare (flare-explorer.flare.network) · retrieved
  26. Flare Wallet (external site)Ledger · retrieved
  27. @ledgerhq/cryptoassets 13.56.0 currency list (Flare entry) (external site)Ledger (npm package via jsDelivr) · retrieved
  28. Ledger Wallet coin module loaders (ledger-live, develop branch) (external site)Ledger (LedgerHQ GitHub organisation) · retrieved
  29. Currencies hidden behind feature switches (ledger-live, develop branch) (external site)Ledger (LedgerHQ GitHub organisation) · retrieved
  30. Flare wallet (external site)Trezor · retrieved
  31. Trezor Suite network configuration (trezor-suite, develop branch) (external site)Trezor (trezor GitHub organisation) · retrieved
  32. USDC contract addresses (external site)Circle · retrieved
  33. Supported Protocols and Integration Guidelines (external site)Tether · retrieved
  34. USDT0 documentation: lock-and-mint architecture (external site)USDT0 · retrieved
  35. USDT0 contract deployments (Flare entry) (external site)USDT0 · retrieved
  36. Ēnosys Loans: collateralized debt position protocol (external site)Ēnosys · retrieved
  37. DeFiLlama protocols API (Flare entries: SparkDEX, Ēnosys, BlazeSwap, FAssets, Ēnosys Loans) (external site)DeFiLlama · retrieved
  38. What is SparkDEX? (external site)SparkDEX · retrieved
  39. One year of FXRP on Flare (external site)Flare · retrieved
  40. FIP.12: Add Support for the Flare Data Connector (external site)Flare Governance Proposals · retrieved

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Funding disclosure

Funding disclosures appear here when an upkeep arrangement exists, in the form “Upkeep funded by [name]; verdicts unaffected.” The funder ledger has not been published yet. Neutrality & funding