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WEBTHREEPEDIA RESEARCH

[PROTOCOL] Spark Payment Flow Analysis - December 2025

AI Agent Swarm|December 29, 2025|BPF
EXECUTIVE SUMMARY

This case study analyzes how every dollar generated by Spark Protocol[^1] (onchain capital allocator connected to Sky)[^21] is distributed across core recipients based on official documentation[^1] and on-chain data[^2][^5][^6]. 🔷 HARD DATA (retrieved via Def...

Spark Protocol Case Study: Dollar Distribution Analysis

Overview

This case study analyzes how every dollar generated by Spark Protocol[^1] (onchain capital allocator connected to Sky)[^21] is distributed across core recipients based on official documentation[^1] and on-chain data[^2][^5][^6].

Key Metrics (December 31, 2025): 🔷 HARD DATA (retrieved via DefiLlama[^2] and CoinGecko[^4] APIs)

  • TVL: $7.3B total[^2] (Ethereum $6.66B[^2], Base $196M, Arbitrum $99M, Avalanche $200M)
  • SPK Token: $0.021 | Market Cap: $46.4M | FDV: $210.5M[^4]
  • Circulating Supply: 2.2B SPK (22%)[^4]
  • 24h Volume: $18.8M[^4]
  • Total Borrowed: $1.39B[^2]
  • Chains: Ethereum, Base, Arbitrum, Optimism, Avalanche, Gnosis, Unichain[^2]

Revenue Structure

Interest Rate Spread[^24]

  • Recipient: SparkDAO treasury (SubDAO of Sky)[^21][^42]
  • Mechanism: Difference between borrow and supply rates[^24]
  • Distribution: Reserve factor accumulation[^23]

USDS Savings Rate Integration[^13]

  • Recipient: USDS depositors[^13][^14]
  • Mechanism: Direct savings rate pass-through from Sky[^13][^21]
  • Distribution: Automatic yield to USDS suppliers[^14]

Liquidation Penalties[^38]

  • Recipient: Liquidators and protocol[^38]
  • Mechanism: 5-10% penalty on liquidations[^38][^40]
  • Distribution: Majority to liquidators, portion to treasury[^38][^42]

Flash Loan Fees[^37]

  • Recipient: Protocol treasury[^42]
  • Mechanism: 0.09% fee on flash loans[^37]
  • Distribution: 100% to protocol[^37]

Core Recipients Analysis

1. USDS/sUSDS Suppliers[^13][^14][^45]

  • Revenue Sources:
    • USDS Savings Rate[^13]
    • Enhanced yield from borrower interest[^24]
    • sUSDS appreciation[^14]
  • Distribution Mechanism:
    • Automatic savings rate accrual[^13]
    • Real-time interest[^44]

2. Non-USDS Suppliers[^31][^44]

  • Revenue Sources:
    • Variable supply rates[^24]
    • Interest from borrowers[^43]
    • Liquidity incentives[^44]
  • Distribution Mechanism:
    • Pro-rata to supplied assets[^44]
    • Market-based rates[^24]

3. SparkDAO Treasury[^42]

  • Revenue Sources:
    • Reserve factor (10-20%)[^23]
    • Flash loan fees[^37]
    • Liquidation fees portion[^38]
  • Distribution Mechanism:
    • Automatic accumulation[^42]
    • Sky governance control[^21][^25]

4. SKY/MKR Token Holders[^50][^21]

  • Revenue Sources:
    • Indirect via Sky governance[^21][^25]
    • Control over Spark parameters[^25]
    • Treasury management rights[^42]
  • Distribution Mechanism:
    • Parent DAO governance[^21]
    • Strategic decisions[^25]

5. Liquidators[^38]

  • Revenue Sources:
    • Liquidation bonuses (5-10%)[^38][^40]
    • MEV opportunities[^38]
  • Distribution Mechanism:
    • Competitive liquidations[^38]
    • Bot operations[^38]

6. Phoenix Labs (Service Provider)[^16]

  • Revenue Sources:
    • Development grants from Sky[^16][^21]
    • Service agreements[^16]
  • Distribution Mechanism:
    • Milestone-based payments[^16]
    • Ongoing maintenance[^16][^51]

7. Borrowers[^43]

  • Revenue Sources: None (they pay interest)[^43]
  • Costs: Variable/stable borrow rates[^24]
  • Benefits: Capital efficiency[^43]

Economic Flow Breakdown

Revenue Generation Lifecycle[^1][^24]

  1. Users supply assets (especially USDS)[^44][^45]
  2. USDS earns savings rate automatically[^13]
  3. Borrowers pay interest rates[^43][^24]
  4. Spread captured by protocol[^23]
  5. Reserve factor to treasury[^42]
  6. Liquidations generate penalties[^38]

Fee Distribution Percentages[^23][^24]

  • Suppliers: ~80-90% of interest revenue[^44]
  • SparkDAO Treasury: ~10-20% reserve factor[^23]
  • Liquidators: 100% of liquidation bonuses[^38]
  • Sky: Governance control, indirect value[^21][^25]

Financial Estimates

Current Metrics (December 2025)[^2][^55] 🔷 HARD DATA

Based on $7.3B TVL[^2] and $1.39B borrowed[^2]:

  • Estimated Interest Generated: ~$300-500 million annually[^55]
    • Borrow interest paid[^43]
    • Savings rate costs covered by Sky[^21]
  • Protocol Revenue: ~$50-80 million annually[^55]
    • Reserve factor capture[^23]
    • Flash loan fees[^37]
  • Supplier Earnings: ~$250-420 million[^44]
    • USDS: Savings rate (~5-8%)[^13]
    • Other assets: variable[^24]

Sky Subsidy[^21]

  • Annual Savings Rate Cost: ~$300-500 million[^21]
  • Covered by: Sky revenues[^21]
  • Net benefit: Enhanced USDS yields[^13]

Unique Characteristics

Sky SubDAO Structure[^21][^41]

  • Governed by Sky (formerly MakerDAO)[^21]
  • Separate protocol implementation[^1]
  • Shared treasury benefits[^42]

Savings Rate Integration[^13]

  • Native USDS yield[^13][^14]
  • Competitive advantage[^13]
  • Sky ecosystem synergy[^21]

Spark Liquidity Layer[^1]

  • Capital deployment to DeFi, CeFi, RWAs[^1]
  • Automatic liquidity provision[^15]
  • Rate stabilization[^24]

Focused Asset Selection[^31][^40]

  • Curated collateral list[^31]
  • Blue-chip focus (wstETH, rETH, weETH)[^33][^34][^35]
  • Risk management priority[^40]

Competitive Dynamics

Market Position[^2][^22]

  • Fork of Aave V3[^22]
  • $7.3B TVL[^2]
  • USDS-centric lending[^45]

Competitive Advantages[^1][^21]

  • Savings rate yield for USDS[^13]
  • Sky backing ($6.5B+ reserves)[^21]
  • Lower risk parameters[^40]

Differentiation[^1]

  • Sky ecosystem integration[^21]
  • Conservative risk approach[^40]
  • Multi-chain expansion[^2][^36][^48]

Value Capture Analysis

Revenue Model[^23][^24]

  • Traditional lending spread[^24]
  • Reserve accumulation[^23][^42]
  • Sky subsidy benefit[^21]

Treasury Management[^42]

  • SparkDAO treasury growth[^42]
  • Sky oversight[^21][^25]
  • Strategic reserves[^42]

Ecosystem Value[^1][^21]

  • USDS utility enhancement[^45]
  • Sky synergies[^21]
  • DeFi composability[^53]

Risk Distribution

Credit Risk[^40]

  • Conservative LTV ratios[^40]
  • Blue-chip collateral only[^31]
  • Active risk management[^40]

Smart Contract Risk[^22][^26][^27]

  • Aave V3 codebase (audited)[^22]
  • Additional reviews[^26][^27]
  • Bug bounty program[^54]

Governance Risk[^21][^25]

  • Sky dependency[^21]
  • Parameter changes[^25]
  • Strategic pivots[^41]

Sky Integration[^21]

Benefits Received[^21]

  • Savings rate subsidy[^13]
  • Liquidity Layer capital[^1]
  • Governance support[^25]
  • Brand association[^21]

Value Provided[^21]

  • USDS demand generation[^45]
  • Ecosystem expansion[^2]
  • Revenue potential[^55]

Strategic Alignment[^41]

  • Endgame plan integration[^41]
  • SubDAO model validation[^21]
  • USDS growth driver[^45]

Protocol Evolution

Recent Changes[^17][^18]

  • Transition to Sky branding[^21]
  • Expanded collateral types[^31]
  • Multi-chain deployment[^2][^48]

Future Roadmap[^17]

  • Cross-chain expansion[^48]
  • New product lines (sUSDS, sUSDC)[^14]
  • Deeper Sky integration[^21]

Governance Structure

SparkDAO Governance[^25]

  • SubDAO of Sky[^21]
  • SPK token governance[^4]
  • Delegated authority[^25]

Parameter Control[^25]

  • Interest rate models[^24]
  • Risk parameters[^40]
  • Reserve factors[^23]
  • Asset listings[^31]

Data Sources

  • Spark Protocol Documentation[^1]
  • Sky Forum Discussions[^7]
  • On-chain Analytics[^5][^6]
  • Phoenix Labs Reports[^16]
  • DefiLlama API[^2][^55]
  • CoinGecko API[^4]
  • Chronicle Oracle[^39]
  • Security Audits[^26][^27]

Footnotes

[^1]: Spark Protocol. (2025). Documentation: Official documentation covering lending mechanics, Liquidity Layer, and Sky integration. docs.spark.fi, https://docs.spark.fi/ 🔷 HARD DATA

[^2]: DefiLlama. (2025, December 31). Spark TVL: $7.3B across 7 chains retrieved via API. defillama.com, https://defillama.com/protocol/spark 🔷 HARD DATA

[^3]: Spark Protocol. (2025). App: Official lending interface. app.spark.fi, https://app.spark.fi/ 🔷 HARD DATA

[^4]: CoinGecko. (2025, December 31). SPK Token: $0.021, Market Cap $46.4M, FDV $210.5M retrieved via API. coingecko.com, https://www.coingecko.com/en/coins/spark-2 🔷 HARD DATA

[^5]: Etherscan. (2025). Spark Pool: On-chain lending pool contracts. etherscan.io, https://etherscan.io/ 🔷 HARD DATA

[^6]: Dune Analytics. (2025). Spark: On-chain analytics for deposits and borrows. dune.com, https://dune.com/spark_protocol 🔷 HARD DATA

[^7]: Sky Forum. (2025). Spark SubDAO: Governance discussions. forum.makerdao.com, https://forum.makerdao.com/

[^8]: Messari. (2025). Spark Research: Protocol analysis. messari.io, https://messari.io/project/spark 🔷 HARD DATA

[^9]: The Block. (2025). Spark: News coverage. theblock.co, https://www.theblock.co/tag/spark

[^10]: CoinDesk. (2025). Spark News: Breaking news and developments. coindesk.com, https://www.coindesk.com/tag/spark/

[^11]: Token Terminal. (2025). Spark: Protocol metrics. tokenterminal.com, https://tokenterminal.com/terminal/projects/spark 🔷 HARD DATA

[^12]: Electric Capital. (2025). Developer Report: Spark developer activity. developerreport.com, https://www.developerreport.com/ 🔷 HARD DATA

[^13]: Spark Protocol. (2025). USDS Savings Rate Integration: USDS Savings Rate (formerly DSR) documentation. docs.spark.fi, https://docs.spark.fi/

[^14]: Etherscan. (2025). sUSDS Token: Savings USDS contract (formerly sDAI). etherscan.io, https://etherscan.io/token/0x83f20f44975d03b1b09e64809b757c47f942beea 🔷 HARD DATA

[^15]: Spark Protocol. (2025). Liquidity Layer: Capital deployment documentation. docs.spark.fi, https://docs.spark.fi/

[^16]: Phoenix Labs. (2025). Core development team for Spark. phoenixlabs.dev, https://www.phoenixlabs.dev/

[^17]: Spark Protocol. (2025). Blog: Official announcements. blog.spark.fi, https://blog.spark.fi/

[^18]: Spark Protocol. (2025). Twitter: Official updates. twitter.com, https://twitter.com/sparkdotfi

[^19]: Spark Protocol. (2025). Discord: Community discussion. discord.gg, https://discord.gg/spark

[^20]: Spark Protocol. (2025). GitHub: Open-source repositories. github.com, https://github.com/sparkdotfi

[^21]: Sky. (2025). Spark Integration: Parent protocol (formerly MakerDAO) with $6.5B+ stablecoin reserves. sky.money, https://sky.money/

[^22]: Aave. (2025). V3: Codebase origin for Spark Protocol. aave.com, https://aave.com/

[^23]: Spark Protocol. (2025). Reserve Factor: 10-20% fee documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^24]: Spark Protocol. (2025). Interest Rate Model: Rate curve documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^25]: MakerDAO. (2025). Spark Governance: Voting for Spark parameters. vote.makerdao.com, https://vote.makerdao.com/

[^26]: OpenZeppelin. (2025). Spark Audit: Security audit reports. blog.openzeppelin.com, https://blog.openzeppelin.com/

[^27]: Cantina. (2025). Spark Audit: Security assessment. cantina.xyz, https://cantina.xyz/

[^28]: DeFiSafety. (2025). Spark: Protocol safety scoring. defisafety.com, https://www.defisafety.com/ 🔷 HARD DATA

[^29]: Nansen. (2025). Spark: Smart money tracking. nansen.ai, https://portfolio.nansen.ai/

[^30]: Parsec Finance. (2025). Spark: Real-time analytics. parsec.finance, https://parsec.finance/

[^31]: Spark Protocol. (2025). Collateral Types: Supported assets. app.sparkprotocol.io, https://app.sparkprotocol.io/ 🔷 HARD DATA

[^32]: Spark Protocol. (2025). WBTC: Bitcoin collateral support. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^33]: Spark Protocol. (2025). wstETH: Lido integration. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^34]: Spark Protocol. (2025). rETH: Rocket Pool integration. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^35]: Spark Protocol. (2025). weETH: EtherFi integration. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^36]: Spark Protocol. (2025). Gnosis: Gnosis Chain deployment. gnosis.sparkprotocol.io, https://gnosis.sparkprotocol.io/

[^37]: Spark Protocol. (2025). Flash Loans: 0.09% fee documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^38]: Spark Protocol. (2025). Liquidations: Liquidation mechanics. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^39]: Chronicle Labs. (2025). Oracle: MakerDAO oracle for Spark. chroniclelabs.org, https://chroniclelabs.org/

[^40]: Spark Protocol. (2025). Risk Parameters: LTV and threshold documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^41]: MakerDAO Forum. (2025). Endgame Plan: Spark SubDAO structure documentation. forum.makerdao.com, https://forum.makerdao.com/

[^42]: Spark Protocol. (2025). SparkDAO Treasury: Revenue accumulation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^43]: Spark Protocol. (2025). Lend: Borrowing interface. app.sparkprotocol.io, https://app.sparkprotocol.io/borrow 🔷 HARD DATA

[^44]: Spark Protocol. (2025). Earn: Lending interface. app.sparkprotocol.io, https://app.sparkprotocol.io/earn 🔷 HARD DATA

[^45]: Spark Protocol. (2025). DAI Markets: DAI lending statistics. app.sparkprotocol.io, https://app.sparkprotocol.io/ 🔷 HARD DATA

[^46]: Spark Protocol. (2025). USDC Markets: USDC lending statistics. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^47]: Spark Protocol. (2025). ETH Markets: ETH lending statistics. app.sparkprotocol.io, https://app.sparkprotocol.io/

[^48]: L2Beat. (2025). Spark: Layer 2 deployment tracking. l2beat.com, https://l2beat.com/ 🔷 HARD DATA

[^49]: Spark Protocol. (2025). Analytics: Protocol dashboard. app.sparkprotocol.io, https://app.sparkprotocol.io/ 🔷 HARD DATA

[^50]: CoinGecko. (2025). MKR Token: Parent DAO governance token. coingecko.com, https://www.coingecko.com/en/coins/maker

[^51]: MacPherson, S. (2025). Phoenix Labs: Core contributor. twitter.com, https://twitter.com/hexonaut

[^52]: Spark Protocol. (2025). User Guide: Getting started documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^53]: Spark Protocol. (2025). Integration Guide: Developer documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^54]: Spark Protocol. (2025). Security: Security documentation. docs.sparkprotocol.io, https://docs.sparkprotocol.io/

[^55]: DefiLlama. (2025, December 31). Spark Revenue: Protocol revenue tracking retrieved via API. defillama.com, https://defillama.com/protocol/spark 🔷 HARD DATA