# Sun (SUN): D-Score 31/100 — Centralized Leaning

**BlockIndex D-Score: 31/100 (Centralized Leaning).** Sun (SUN) is a Layer 2 cryptocurrency using N/A consensus. Sun (SUN): TRON-based DeFi governance token powering stable-swap, AMM, farming, and buyback-and-burn mechanics.

_Source: https://blockindex.ai/coin/sun · Data by BlockIndex.AI · Updated 2026-06-19_

## D-Score breakdown (0-100, higher means more decentralized)
| Component | Score |
| --- | --- |
| Overall D-Score | 31 |
| Node distribution | 0 |
| Initial distribution | 0 |
| Governance | 20 |
| Age and history | 11 |
| Autonomy | 0 |

## Key facts
- Layer: Layer 2
- Consensus: N/A (N/A)
- Launch: Other (2021)
- Founder: N/A
- VC funded: No
- Max supply: 19,900,730,000
- Circulating: 19,231,207,017 (96.6%)

## Market data (as of 2026-06-19)
- Price: $0.02
- Market cap: $327.43M
- 24h volume: $56.71M
- 24h change: -0.99% · 7d change: +2.44%

## About
Sun (SUN) is the governance and utility token that underpins an integrated DeFi suite built on the TRON blockchain. The protocol centers on a set of modular products — SunSwap (an AMM / DEX), SunCurve (Curve‑style stablecoin pools), SunFarm and boost mechanics for liquidity mining, SunPerp for perpetual markets, and SunPump, a revenue capture mechanism that supports buyback and burn operations. SUN’s role in the ecosystem is primarily governance and coordinated economic incentives: token holders participate in SUN DAO to vote on protocol parameters, reward allocations, and listing proposals. The public record for SUN includes a major redenomination and contract migration executed on 2021-05-26 (old SUN → new SUN at a 1:1000 swap ratio), after which the new SUN became the primary governance asset for the platform.

From a technical and product perspective, SUN is a TRON (TRC‑20) token that relies on TRON L1 infrastructure and tooling (TronLink, TronScan, etc.) rather than running its own consensus or validator set. The project documentation and scraped sources emphasize DeFi primitives and integrations: stable-swap pools to support low-slippage stablecoin trades, an AMM to provide liquidity and price discovery, liquidity mining programs and boosting mechanics to incentivize LPs, and protocol-level revenue capture that is directed to buyback-and-burn operations. The official text and partner lists also cite cross‑chain tooling (Symbiosis bridge) and oracle providers (WINkLink and Chainlink) among ecosystem integrations.

In terms of tokenomics, the public snapshots supplied in the combined summary show a redenominated supply of 19,900,730,000 SUN (post-redenomination) with circulating supply around 19,189,318,708 SUN in the provided CoinMarketCap snapshot (≈96.43% circulating). Market-data fragments in the sources record a mid-cap market snapshot (price ≈ $0.02026, market cap ≈ $388.95M, 24h volume ≈ $22.67M), an all‑time high of $0.05436 (2021-10-20) and an all‑time low of $0.004632 (2022-11-14). The available materials do not disclose a traditional ICO/IEO/IDO or premine percentage; in the absence of explicit premine documentation, the project materials emphasize redeployment mechanics and a protocol buyback-and-burn policy (SunPump revenues allocated to buybacks and burns) rather than a staged token sale or on‑chain block‑reward issuance for SUN itself.

Governance and organizational transparency are partially documented: the project repeatedly references SUN DAO, on‑chain token‑weighted voting and governance participation, implying a DAO‑centric decision model and community control over certain allocations and proposals. There is no clearly identified corporate parent, CEO, or legal entity named in the supplied files; the materials are presented primarily as a community/governance project built on TRON. The combined summaries likewise do not provide detailed on‑chain governance parameters (quorum, timelocks, or concrete treasury contract addresses) or a comprehensive audit history — these remain gaps that would require follow‑up. Roadmap and forward‑looking materials emphasize broadening stable‑swap infrastructure, expanding liquidity incentives, and continuing governance maturation via SUN DAO.

## Links
- Website: https://sun.io/
- Whitepaper: N/A
- GitHub: N/A

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About the D-Score: BlockIndex.AI rates decentralization from 0 to 100 across node distribution, initial distribution, governance, age and history, and autonomy. Methodology: https://blockindex.ai/dscore