Overview
CapSign tokens are ERC-7752 securities tokens with built-in lot-based accounting for precise capital gains tracking.
What is a CapSign Token?
A CapSign token is a digital security that represents:
Shares - Common stock, preferred stock
Units - LLC membership units, partnership interests
Other securities - Convertible notes, warrants, etc.
Unlike traditional ERC-20 tokens, CapSign tokens track lots - instances of tokens with the a unique acquisition date and cost basis.
Key Features
Lot-Based Accounting (ERC-7752)
Every token has a lot that tracks:
Acquisition date - When you acquired the tokens
Cost basis - What you paid per token
Payment currency - What currency you used (USDC, ETH, etc.)
Quantity - How many tokens in this lot
Transfer type - How you acquired them (purchase, gift, etc.)
This enables:
Precise capital gains - Calculate gains on a per-lot basis
Tax optimization - Choose which lots to sell (FIFO, LIFO, specific ID)
Audit trails - Complete transaction history for compliance
Regulatory compliance - Meet securities reporting requirements
Transfer Restrictions
Tokens can have compliance conditions:
Lockup periods - Tokens can't be transferred until a date
Vesting schedules - Tokens unlock over time
Rule 144 - SEC holding period requirements
ROFR - Right of first refusal for transfers
Custom rules - Issuers can define custom restrictions
On-Chain Metadata
Token metadata includes:
Token name - e.g., "Class A Common Stock"
Token symbol - e.g., "CSA"
Issuer - The entity that issued the token
Legal documents - Links to operating agreements, etc.
Asset type - Share, unit, etc.
For Investors
Receiving Tokens
When you invest in an offering or receive tokens:
New lot created automatically with:
Acquisition date = transaction date
Cost basis = price you paid
Payment currency = what you used (USDC, etc.)
Quantity = number of tokens received
Tokens appear in your wallet
View lot details in the Tokens section
Viewing Your Tokens
Navigate to Tokens to see:
All tokens you hold
Balance per token
All lots for each token
Cost basis and acquisition date per lot
Current value (if available)
Transferring Tokens
To transfer tokens (if allowed by compliance rules):
Navigate to the token
Click Transfer
Choose which lot to transfer from
Enter recipient address and quantity
Authenticate with Face ID / Touch ID
Transaction submitted
Note: Transfers may be restricted by compliance conditions (lockups, vesting, etc.).
For Issuers
Creating Tokens
Only entity accounts can create tokens.
Steps:
Switch to entity context if not already
Navigate to Tokens → Create Token
Select token type (Share, Unit, etc.)
Configure details (name, symbol, decimals)
Choose compliance preset (lockups, vesting, etc.)
Review and deploy
Time required: 2-3 minutes
Learn more: Creating a Token
Issuing Tokens
After creating a token, issue (mint) tokens to investors:
Navigate to your token
Click Issue Tokens
Enter recipient address, quantity, cost basis, payment currency
Authenticate and submit
Learn more: Issuing Tokens
Managing Your Tokens
As an issuer, you can:
Issue new tokens - Mint tokens to investors
View all holders - See who holds your tokens
View all lots - See all lots across all holders
Pause transfers - Temporarily disable transfers
Freeze accounts - Prevent specific accounts from transferring
Update compliance - Add or modify transfer restrictions
Token Types
Shares
Represents equity ownership in a corporation:
Common Stock - Standard equity with voting rights
Preferred Stock - Priority liquidation preference
Stock Options - Right to purchase shares
Units
Represents membership interest in an LLC or partnership:
Membership Units - LLC membership interest
Partnership Interest - Limited partnership interest
Profits Interest - Equity compensation in partnerships
Other Securities
Convertible Notes - Debt that converts to equity
Warrants - Right to purchase shares
SAFEs - Simple Agreement for Future Equity
Compliance Presets
When creating a token, choose a compliance preset:
No Restrictions
Tokens are freely transferable with no lockups or restrictions.
Use for:
Internal bookkeeping
Non-securities
Fully vested, unrestricted shares
Lockup Period
Tokens cannot be transferred until a specific date.
Use for:
IPO lockups
Founder shares
Employee grants with cliff
Vesting Schedule
Tokens unlock gradually over time.
Use for:
Employee compensation
Advisor grants
Founder vesting
Rule 144
SEC Rule 144 holding period requirements.
Use for:
Restricted securities
Unregistered shares
Reg D offerings
Right of First Refusal (ROFR)
Company or other shareholders get first right to purchase before external transfer.
Use for:
Private company shares
Closely held corporations
Partnership interests
Technical Details
ERC-7752 Standard
CapSign implements ERC-7752 with extensions:
interface IToken {
// Create a new lot (issuing/minting)
function createLot(
address owner,
uint256 quantity,
address paymentCurrency,
uint256 costBasis,
uint256 acquisitionDate,
string memory uri,
bytes memory data,
uint256 customId
) external returns (bytes32 lotId, uint256 assignedCustomId);
// Transfer a lot (selling/gifting)
function transfer(
bytes32 lotId,
address to,
uint256 quantity,
TransferType tType,
uint256 newCostBasis,
string memory uri,
bytes memory data
) external returns (bytes32 newLotId);
// Get lot information
function getLot(bytes32 lotId) external view returns (...);
}Learn more: Token Architecture
Diamond Architecture
Tokens use the Diamond Pattern (EIP-2535):
TokenBalancesFacet - ERC-20 compatibility
TokenLotsFacet - Lot management (ERC-7752)
TokenTransferFacet - Transfer logic
TokenComplianceFacet - Compliance checks
TokenMetadataFacet - Token information
TokenAdminFacet - Administrative functions
This allows for:
Modularity - Add/remove features without redeploying
Upgradeability - Fix bugs and add features
Gas efficiency - Singleton pattern reduces costs
Deployed Contracts
See Contract Addresses for token factory and facet addresses.
FAQs
Q: What's the difference between lots and tokens? A: Tokens are the asset (like "Class A shares"). Lots are groups of those tokens with the same acquisition date and cost basis.
Q: Can I merge lots? A: No. Lots must remain separate for tax compliance. If you buy tokens at different times/prices, they stay in separate lots.
Q: What if I want to sell tokens from a specific lot? A: When transferring, you choose which lot to transfer from. This allows tax optimization (FIFO, LIFO, or specific ID).
Q: Are CapSign tokens ERC-20 compatible? A: Yes! Tokens implement ERC-20 for compatibility with wallets and exchanges. The lot data is an extension on top of ERC-20.
Q: Can I create tokens without compliance restrictions? A: Yes, choose the "No Restrictions" preset. However, make sure you're complying with securities laws.
Q: What happens to cost basis when I transfer tokens? A: The recipient's new lot can have a different cost basis (e.g., $0 for a gift, or sale price for a purchase).
Guides
Creating a Token - Step-by-step token creation
Issuing Tokens - How to mint tokens to investors
Lot-Based Accounting - Understanding lots and cost basis
Need Help?
Email: support@capsign.com
Twitter: @CapSignInc
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