Scroll SCR
Rank #1653Smart Contract PlatformBinance LaunchpoolLayer 2 (L2)
Mashbooh · Doubtful · Risky
Quick Answer

Is Scroll halal?

Scroll is classified as doubtful (mashbooh), with a Shariah compliance score of 62.3/100 under our 27-point screening methodology.

Overall62.3Mashbooh · Doubtful · Risky
Riba65Mashbooh
Gharar59.6Mashbooh
Maysir61.8Mashbooh
Full reportMethodology
62.365RIBA59.6GHARAR61.8MAYSIR
Shariah screening · tap a sub-dial
Project diligence tap a tile →
Moderate RibaModerate Gharar (Material Uncertainty)Moderate Maysir (High Risk)

GhararSharia pillar · 59.6/100 · Review · 15 criteria

Mashbooh. Prohibition of contracts with excessive ambiguity or hidden risk.

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Team Transparency & Credibility90
Ethical Practices90
Transparency85
Governance40
Launch Fairness50
Token Distribution55
Speculation / Utility Ratio60
Financial Status45
Audit Quality85
Governance Rights30
Rewards Distribution35
Asset Backing50
Mechanism Type100
Documentation100
Shariah Alignment100
How SCR compares
Immutable
78.6
Polygon
78.3
Linea
71.4
POL (ex-MATIC)
66.6
★ Scroll (SCR)
62.3

Compare directly: vs Immutable · vs Polygon · vs Linea

Purify your profits from SCR

A portion of profit from SCR isn't fully yours to keep — here's how to return it

What does "purification" mean?

Even fully screened assets can pick up small amounts of tainted income along the way — purification means giving that specific portion back, not paying extra.

Based on Scroll's riba, gharar and maysir screening — see how we calculate purification amounts.

Overseen by Imam Omar Siddiqi, Shariah scholar and Imam of JMIC, among others, with donations paid directly to Jamiya Masjid & Islamic Centre — UK registered charity no. 1089986. Sent wallet-to-wallet; CryptoUmmah never custodies your funds. Always verify the destination address before confirming in your wallet.

Mashbooh · Doubtful · Risky

Your exact purification amount, calculated from Scroll's Shariah compliance score.

$
Amount to return0.00 USDC

to Jamiya Masjid & Islamic Centre, a registered UK charity

Purification isn't Zakat and isn't tax-deductible — it's the return of income that wasn't rightfully yours.

Scholar-verified · UK registered charity
Key facts
ChainScroll
Last reviewed
ThanvirWritten by ThanvirFounder, Ex Director S&P Global EnergyImam Omar SiddiqiReviewed by Imam Omar SiddiqiShariah Scholar
Analyst summary

Scroll (SCR) is an Ethereum Layer-2 zero-knowledge rollup (zkEVM) using validity proofs rather than any novel consensus mechanism, with fees paid in ETH, not SCR. Audits are well-documented — Trail of Bits reviewed the zkEVM circuits, with OpenZeppelin, Zellic, and KALOS covering bridge/rollup contracts. The core Shariah consideration is tokenomics: SCR's value derives from Foundation/DAO treasury allocations and speculative ecosystem utility rather than disclosed governance rights or asset backing, with ~23% team and ~17-20% investor tranches under vesting — a structural concern independent of any lending activity, since the base protocol itself offers no native lending, staking, or interest mechanism.

The research

27-point Shariah breakdown of SCR

Islamic Finance Principles Assessment

Riba — Does Scroll involve interest?

Scroll's base protocol contains no interest-bearing mechanism: it does not lend, borrow, or generate yield natively, and gas is settled in ETH rather than SCR. Riba exposure only arises where third parties build interest-based DeFi products atop the L2, which is a matter of usage rather than protocol design. For Muslim investors, the base layer itself appears free of direct riba structuring.

Assessment: Moderate Riba Score: 65/100

Our methodology examines 10 criteria to evaluate how well Scroll avoids interest-based mechanisms.

Scroll generates no native protocol revenue attributable to SCR holders; L2 execution and L1 data-availability fees are paid in ETH and flow through the rollup's operational cost structure, not as interest to a treasury. The Foundation Treasury (10%) and DAO Treasury (10%) hold allocated SCR for ecosystem growth and governance-adjacent purposes, but no source describes these treasuries earning or distributing interest-bearing returns. Reported financial scale is contested between sources (from $1.34B TVL down to ~$68.6M with ~$669/day revenue), but neither figure set implies riba income at the base-protocol level.

Scroll's core business is infrastructure: providing scalable, low-cost execution for Ethereum-compatible applications via zero-knowledge proofs. It does not itself operate as a lender or borrower. However, prominent DeFi protocols built on Scroll — Aave V3, Rho Markets, Compound, Morpho, and LayerBank — are interest-based lending markets, and ether.fi Cash integrates yield products. Muslim users interacting with these third-party dApps on Scroll would be engaging in conventional interest-based finance, but this is a feature of the applications, not of Scroll's own protocol design or revenue model.

Gharar — How much uncertainty does Scroll involve?

Uncertainty around Scroll is moderate: the team and technology are transparent and well-documented, but financial reporting and governance mechanics carry real ambiguity. Conflicting TVL figures and undisclosed voting rights for SCR holders add genuine informational gharar. On balance, transparency in engineering is strong while transparency in economic terms is incomplete.

Assessment: Moderate Gharar (Material Uncertainty) Score: 59.6/100

Our methodology examines 15 criteria including team transparency, audit quality, and governance.

Scroll's founders — Sandy Peng, Haichen Shen, and Ye Zhang — are named, credentialed, and publicly traceable, having founded the project in 2021 with backing from Polychain Capital, Sequoia Capital, the Ethereum Foundation, IOSG, and Variant. This is not an anonymous or opaque team. Code and audit lists are publicly documented. However, explicit on-chain governance or voting mechanics for SCR token holders are not clearly detailed in available sources, leaving a gap between the token's "ecosystem" branding and its actual rights-bearing utility.

Scroll has been reviewed by multiple named audit firms: Trail of Bits examined the zkEVM circuits and node implementation across several 2023 waves, identifying and prompting fixes for High-severity findings, while OpenZeppelin, Zellic, and KALOS separately reviewed bridge and rollup contracts. This is a well-audited protocol, reducing technical gharar. Financial disclosure is weaker: TVL and revenue figures diverge sharply across sources ($1.34B versus ~$68.6M TVL), and this discrepancy is unresolved in available research, which investors should treat as a live uncertainty rather than a settled fact.

Maysir — Does Scroll involve gambling or speculation?

Scroll itself is not designed as a gambling or speculative instrument; it is infrastructure enabling cheaper, faster Ethereum-compatible transactions. Speculative trading of SCR occurs in secondary markets, as with most tokens, but this is external to the protocol's purpose. The base design does not encourage betting-style behavior.

Assessment: Moderate Maysir (High Risk) Score: 61.8/100

Our methodology examines 11 criteria to determine whether Scroll is a gambling instrument or a genuine economic tool.

Scroll provides genuine technical utility: as a zero-knowledge rollup, it compresses and verifies Ethereum transactions via validity proofs, lowering costs while inheriting L1 security. Real integrations with Aave V3, Compound, Morpho, and other applications, alongside reported (if contested) transaction and wallet activity, indicate productive use beyond pure token trading. This functional, engineering-driven purpose — scaling a major blockchain network — distinguishes Scroll's core design from instruments whose primary function is wagering or zero-sum speculation.

Against this genuine utility, SCR's tokenomics show meaningful speculative risk: a large pre-allocated insider/investor share (~23% team, ~17-20% investors) under vesting, no anti-speculation controls, and no disclosed asset backing mean SCR's market price rests substantially on speculative expectation of future ecosystem growth rather than current cash-flow-like returns. Conflicting TVL reports (from over a billion to under a hundred million dollars) further suggest the token trades on narrative as much as measurable adoption, warranting caution for investors sensitive to speculative concentration risk.

The Full 27-Point Screening

1. Legitimacy (4 criteria)

CriterionScoreAnalysis
Team Transparency90/100Founders are publicly named, credentialed, and traceable across multiple independent sources.
Fraud & Scam Risk70/100No confirmed core-protocol fraud or rug-pull was found; unrelated fraudulent pools misused the Scroll name as third-party scams, and traction claims across sources conflict.
Use Case Legitimacy85/100Real Ethereum scaling infrastructure with active DeFi, payments, and RWA integrations demonstrates genuine utility.
Ethical Practices90/100The protocol's own design is neutral scaling infrastructure with no inherent haram purpose; interest-based activity occurs only in third-party dApps, not the base design.

Summary: Scroll has a publicly named, credentialed founding team and notable venture backing, though reported adoption metrics are inconsistent across sources and an unrelated third-party scam misused the project's name.

2. Project Operations (9 criteria)

CriterionScoreAnalysis
Core Protocol Business90/100Core business is Ethereum scaling infrastructure, not a prohibited sector.
Transaction Fees75/100Fees are simple gas charges paid in ETH for execution and data costs, not a riba-like extraction mechanism.
Treasury Assets45/100 (low evidence)Sources do not disclose the composition of Foundation/DAO treasury holdings, so interest-bearing exposure cannot be verified.
Revenue Model70/100Revenue appears fee-for-service (gas-based), but the full revenue model and retention mechanics are not detailed.
Transparency85/100Documentation, whitepaper, and audit records are public and detailed.
Governance40/100Treasury structures exist but explicit SCR holder governance/voting mechanics are not described.
Launch Fairness50/100Allocation data shows a substantial combined team/investor/foundation share with vesting cliffs, indicating a partly insider-favoured rather than fully fair launch.
Token Distribution55/100Distribution is documented and includes a large community/airdrop share, but nearly 40% goes to team, investors, and foundation combined.
Speculation/Utility Ratio60/100Ecosystem shows genuine utility (DeFi, payments, RWA) but reported usage/revenue metrics are inconsistent across sources.

Summary: Scroll is a documented, audited zkEVM Layer-2 for Ethereum with fees paid in ETH rather than SCR, transparent but insider-weighted token allocation, and governance mechanics that are not clearly detailed.

3. Financial Health (4 criteria)

CriterionScoreAnalysis
Protocol Revenue70/100Revenue appears gas-fee based rather than interest-based, but detailed figures are contested across sources.
Financial Status45/100Sources present conflicting TVL and revenue figures, preventing a clear assessment of financial stability.
Interest Assessment85/100The base protocol performs no lending or borrowing itself; interest-based lending exists only in third-party dApps built on Scroll.
Audit Quality85/100Multiple named reputable firms (Trail of Bits, OpenZeppelin, Zellic, KALOS) audited the zkEVM, bridge, and node code with dated public reports.

Summary: Scroll shows real DeFi ecosystem integration and reputable multi-firm security audits, but its financial scale and revenue figures are reported inconsistently across sources, and lending/yield functions exist only via third-party dApps, not the base protocol.

4. Token Economics (5 criteria)

CriterionScoreAnalysis
Token Purpose75/100SCR is positioned as an infrastructure/ecosystem token for a functioning L2, not a meme token.
Governance Rights30/100 (low evidence)No source describes specific on-chain voting rights or governance procedures for SCR holders.
Rewards Distribution35/100 (low evidence)No described reward-distribution mechanism, fixed or variable, tied to holding SCR itself.
Speculation Controls30/100 (low evidence)No anti-speculation mechanisms (lockups, transfer limits, etc.) for SCR are described.
Asset Backing50/100SCR's value rests on claims to ecosystem treasuries and network utility rather than any disclosed reserve or asset backing.

Summary: SCR is a genuine infrastructure/utility token rather than a meme, but concrete governance rights, reward mechanics, anti-speculation controls, and asset backing are not clearly documented in the available sources.

5. Staking Mechanism

Scroll has no native staking mechanism, so these five criteria are not applicable and are excluded from the score entirely rather than counted as zeros.

Overall Assessment: Scroll appears to be a legitimate, well-audited Ethereum scaling infrastructure project with a transparent team and ecosystem, though gaps remain in disclosed governance mechanics, treasury composition, and consistent financial reporting that limit a fuller Shariah assessment.

Sources consulted