Tellor is a decentralized oracle network that uses an economic security model based on TRB staking and slashing: data reporters stake TRB, submit price feeds and other data on-chain, and can be slashed by TRB holders if they submit incorrect values within a dispute window — creating a permissionless oracle system where anyone can participate as a reporter, and misbehavior is economically punished. This “proof of stake reporter” model contrasts with Chainlink’s committee-of-approved-operators design. Tellor was an early oracle competitor to Chainlink, founded in 2019, and has maintained relevance as a censorship-resistant alternative particularly valued by protocols that prioritize decentralization over oracle speed. TRB’s price has historically been volatile, experiencing notable spikes driven by short squeezes and oracle demand.
| Stat | Value |
|---|---|
| Ticker | TRB |
| Price | $18.93 |
| Market Cap | $52.55M |
| 24h Change | +20.0% |
| Circulating Supply | 2.78M TRB |
| All-Time High | $593.09 |
| Contract (Ethereum) | 0x88df...78a0 |
| Contract (Xdai) | 0xaad6...99f2 |
| Contract (Lisk) | 0x6650...1d50 |
| Contract (Manta Pacific) | 0x8d70...566a |
| Contract (Polygon Pos) | 0xe332...e5f1 |
| Contract (Arbitrum One) | 0xd58d...8242 |
| Contract (Optimistic Ethereum) | 0xaf8c...b888 |
How It Works
Reporter staking:
Anyone can become a Tellor reporter by staking 100 TRB (amount subject to governance change). Staked reporters can submit data values for any query registered on Tellor.
Data submission:
Reporters submit data (price feeds, event outcomes, custom data) by calling the submitValue function. Multiple reporters can submit values for the same query in the same window; the median or mode value is used by consuming protocols.
Dispute system:
Any TRB holder can dispute a submitted value within a time window by staking TRB as a challenge fee. A dispute vote among TRB holders determines whether the value was correct. If upheld, the reporter is slashed and the challenger earns a portion of the stake.
Autopay rewards:
Protocols that need oracle data fund “Autopay” queries in TRB, setting tip amounts that incentivize reporters to provide data. Higher tips attract faster, more frequent submissions.
Tellor Flex:
An improved oracle architecture allowing custom query types, flexible time windows, and multi-value dispute resolution — deployed across Ethereum, Polygon, and various L2 chains.
Tokenomics
| Metric | Value |
|---|---|
| Supply | Inflationary (new TRB minted as reporter rewards) |
| Reporter staking floor | 100 TRB per reporter slot |
| Dispute stake | Variable — set by governance |
| Inflation | ~146,000 TRB/year in base emissions |
| Funding | Autopay tips + base inflation |
Use Cases
- Reporter staking — Stake TRB to participate as a data reporter and earn oracle fees
- Dispute governance — TRB holders vote to resolve data disputes and earn slashed TRB
- Autopay tips — Protocols pay TRB to incentivize specific oracle queries
- Governance — TRB holders vote on Tellor protocol upgrades
History
- 2019 — Tellor launches on Ethereum mainnet; one of the earliest oracle alternatives to Chainlink
- 2020–2021 — Tellor adopted by various DeFi protocols; TRB price surges during DeFi summer
- 2021 — Multiple TRB price spikes driven partly by short squeezes on exchanges
- 2022 — Tellor Flex architecture launches, enabling more flexible multi-chain queries
- 2023–2024 — Tellor deployed on Polygon, Arbitrum, Optimism; integrations with cross-chain DeFi
- 2024 — Continued development as a censorship-resistant oracle alternative
Common Misconceptions
“Tellor is slower than Chainlink and therefore inferior.” Tellor prioritizes decentralization and censorship resistance over speed. For use cases where trust and decentralization are paramount (e.g., governance outcomes, cross-chain events), Tellor’s permissionless design may be preferable to a committee-based oracle.
“TRB is purely a governance token.” TRB has active economic utility as reporter stake collateral and dispute bond. Its value is directly tied to the security of the oracle system — higher TRB value means higher cost to corrupt a reporter.