$SPT Token
$SPT is the proposed native token of the Sentico ecosystem, built by Sentico Labs. This page describes two distinct things and is careful to keep them separate:
- The on-chain contract — what the deployed ERC-20 actually is and does. These are verifiable facts.
- The proposed economic model — roles, value accrual, and distribution. These are pre-launch proposals subject to change.
Every economic parameter below is a pre-launch proposal and remains subject to legal, governance, audit, and launch review. Nothing here is an offer to sell tokens, a solicitation, investment advice, or a commitment that any token will launch with these exact parameters. See the Disclaimer and the canonical Tokenomics reference for the full model.
The on-chain contract
The $SPT token is a minimal, immutable OpenZeppelin ERC20. The contract (contracts/src/Sentico.sol) does exactly one thing: it mints a fixed supply once, to the deployer, at construction. There is no post-deployment minting, no burn function, no permit, no pausing, no upgrade proxy, and no governance hooks in the token itself.
contract Sentico is ERC20 {
uint256 public constant TOTAL_SUPPLY = 500_000_000 ether;
constructor() ERC20("Sentico", "$SPT") {
_mint(msg.sender, TOTAL_SUPPLY);
}
}
On-chain facts vs. economic proposal
The boundary matters. The contract guarantees a fixed-supply ERC-20 and nothing more; everything else is protocol policy delivered by separate mechanisms and subject to governance.
| Property | Status | Detail |
|---|---|---|
| Standard | On-chain fact | OpenZeppelin ERC20 |
| Name / symbol | On-chain fact | Sentico / $SPT |
| Decimals | On-chain fact | 18 (ERC-20 default) |
| Total supply | On-chain fact | 500_000_000 ether = 500,000,000 × 10^18 base units |
| Minting | On-chain fact | Minted once at construction to the deployer; no further mint path |
| Inflation | On-chain fact | None — supply is fixed and cannot be increased |
| Burn function | On-chain fact | The contract exposes no burn function |
| Permit / EIP-2612 | On-chain fact | Not implemented on $SPT |
| Upgradeability | On-chain fact | None — not a proxy; contract logic is immutable |
| Buyback and burn | Economic proposal | Protocol-level policy, not a token-contract feature (see below) |
| Roles / governance | Economic proposal | Not encoded in this contract; delivered by separate systems |
| Allocation / vesting | Economic proposal | See Tokenomics |
Because the token contract has no burn method, an on-chain "buyback and burn" is executed as an ERC-20 transfer to an unspendable address (a burn/dead address) or an equivalent sink. The effect — permanently removing tokens from circulation and reducing effective supply — is externally verifiable on-chain, but it is a protocol operation, not a function on the $SPT contract.
Proposed roles
These are governance proposals, consistent with the Tokenomics reference. None of them is encoded in the token contract.
| Role | Description |
|---|---|
| Incentives | Bootstrap users, reward volume tiers, and fund market-maker liquidity and ecosystem participation |
| Governance | Vote on protocol parameters after a separate governance system launches |
| Fee alignment | Cashflow-linked value accrual via fee buyback-and-burn (see below) |
| Ecosystem reserves | Fund grants, integrations, treasury operations, and market development |
Value accrual
The core value-accrual thesis is fee buyback-and-burn: a growing share of protocol fees is used to buy $SPT on the open market and permanently remove it from circulation. This is protocol policy applied via protocol operations — it is not a feature of the ERC-20 contract, and the burn is performed by transferring purchased tokens to an unspendable address so it stays externally verifiable.
| Phase | Months | Fee share to buyback-and-burn |
|---|---|---|
| Bootstrap | Month 0–12 | 20% |
| Growth | Month 12–36 | 30% |
| Mature | Month 36+ | 40% |
Purchased $SPT is burned on-chain rather than parked in treasury, so the mechanism is verifiable and avoids ambiguity over who controls repurchased tokens. The remaining fee split (LPs, treasury, insurance) and the full model are documented in Tokenomics.
Supply and distribution
Supply is fixed at 500,000,000 $SPT with no inflation. Distribution is proposed to be community-aligned, not an unrealistic zero-investor structure.
| Grouping | Proposed share | Notes |
|---|---|---|
| Community-aligned | ~58% | Community emissions, retroactive airdrop, treasury/foundation, and buyback reserve |
| Insiders | ~34% | Team and core contributors, Wharf Plan, other strategic backers, and advisors — with cliffs and multi-year linear vesting |
| Market-maker liquidity | ~8% | Off-float and contractually returnable; excluded from circulating supply |
This is a summary only. The canonical, itemized allocation, vesting schedules, cliffs, emission tranches, circulating-supply path, and scenario framing live in the Tokenomics reference — treat that page as the source of truth for economics. Where numbers here and there differ in detail, the Tokenomics page governs.
Launchpad token template
Do not confuse $SPT with the Launchpad token template. contracts/launchpad/src/SenticoERC20.sol is a separate, generic ERC-20 used by the Sentico Launchpad product to deploy tokens for other projects. It differs from $SPT in that it:
- adds
ERC20Permit(EIP-2612 gasless approvals), which$SPTdoes not have; - is fully parameterized at construction —
name,symbol,totalSupply, andinitialHolderare all constructor arguments; - validates a non-zero holder and non-zero supply.
It is a reusable template, not the Sentico protocol token. $SPT is the specific, hardcoded Sentico / $SPT contract described above.
Token generation event
TGE timing is proposed to align with public mainnet readiness. The final allocation table, vesting schedules, and cliffs will be published in advance of TGE following legal review. No TGE date is asserted here; refer to official Sentico Labs communications and the Tokenomics reference for the latest published parameters.
See also
- Tokenomics — canonical economic proposal (allocation, vesting, fee model, scenarios)
- Launchpad — the product that uses the
SenticoERC20template - Contract addresses — deployed addresses
- Disclaimer — legal framing