UniCrypt (UNCX): What It Is and How to Build Around Its Contracts

What UniCrypt became, and why developers care

UniCrypt started as a suite of DeFi utilities and is now presented as UNCX Network. The product set is aimed at token teams: lock liquidity so holders can verify a commitment, schedule token vesting for team and investor allocations, fund staking or LP farming rewards, and mint tokens without writing contracts from scratch.

For developers, the important detail is that these are on-chain products. A locker is a contract that holds LP tokens until an unlock date. A vesting schedule is a contract or record that releases tokens over time. Staking and farming programs distribute rewards from a budget the project funds. If you are building a dashboard, a compliance check, or an integration that reads these records, you are making contract calls, not consuming a REST API.

That reframes the search. Someone typing "unicrypt" may want the product overview, but an integrator needs to know which chains the contracts live on, which methods to call, and what kind of RPC endpoint will not fall over when they poll event logs across thousands of blocks.

• Liquidity lockers: hold LP tokens for a chosen duration and expose a public lock record.
• Token vesting: cliffs, linear, and stepped release schedules for recipients.
• Staking and farming: reward budgets distributed to token holders or LPs.
• Token minter: create and deploy a token without custom code.
• Multi-chain footprint: Ethereum, BNB Chain, Base, Arbitrum, Solana, Polygon, and others, with product availability varying by network.

Decision guide: shared RPC API or dedicated node?

Before you pick an endpoint, describe your workload honestly. A block explorer-style dashboard that reads a handful of lock records per page is very different from an indexer that scans every locker event on three chains and stores historical state.

Use the table below to map your integration pattern to an infrastructure choice. The goal is not to buy the largest plan; it is to avoid the failure mode where your read path is fine but your log queries time out or your writes get stuck behind rate limits.

Chain settings and endpoint patterns

UNCX contracts are deployed on several EVM networks plus Solana, so your configuration is inherently multi-chain. For EVM chains, you need the chain ID, a JSON-RPC URL, the native currency symbol, and a block explorer for verification. For Solana, you need an HTTP RPC URL and, if you subscribe to account changes, a WebSocket URL.

OnFinality publishes network-specific settings on each supported network page. Start from supported RPC networks, open the chain you need, and copy the chain ID and endpoint from that page rather than from a third-party list that may be stale. The pattern below shows how a multi-chain client is usually wired; replace the placeholder with the endpoint from the matching network page.

• Keep one config object per chain with chainId, rpcUrl, and explorerUrl.
• Store contract addresses per chain; do not assume the same address across networks.
• For Solana, keep HTTP and WebSocket URLs separate.
• Log the chain ID at startup so a misconfigured endpoint fails loudly.

Methods you will actually call

Most UNCX integrations fall into two buckets: reading lock and vesting records, and submitting transactions that create or interact with them. The read side is dominated by eth_call for view functions and eth_getLogs for events such as lock creation or unlock. The write side needs gas estimation, nonce management, and a way to decode reverts.

If you are indexing, plan for eth_getLogs limits. Many providers cap the block range or the number of results per request, so your indexer should page through ranges and checkpoint progress. If you need state at a historical block, confirm archive access before you design around it.

Example: reading a lock record with viem

The snippet below shows the shape of a read integration. It uses a public client, a per-chain config, and a contract ABI you supply from UNCX documentation. The endpoint value is a placeholder on purpose: copy the real URL from the OnFinality network page for the chain you are targeting.

Keep the ABI and address in versioned config. When UNCX updates a contract, you want a single place to change it and a test that fails if the address is missing for a chain.

• Use a per-chain client factory rather than a global client.
• Wrap reads in a timeout and retry with backoff.
• Cache lock records briefly; they change only on unlock or transfer.
• Assert the returned chain ID matches your config at startup.

Failure modes and how to debug them

Most integration bugs around UNCX contracts are not exotic. They are wrong addresses, wrong chains, pruned state, or log range limits. The table below maps symptoms to likely causes so you can debug in order rather than guessing.

When a write fails, decode the revert reason before retrying. A revert usually means a business rule failed, such as an unlock date in the past or an insufficient allowance, not that the endpoint is broken. Retrying a deterministic revert just burns gas and time.

Where OnFinality fits

OnFinality provides RPC API access and dedicated node infrastructure for a range of networks, including several that UNCX supports. If you are building a dashboard, an indexer, or a transaction flow around lockers and vesting contracts, you can start on the shared RPC API and move to a dedicated node when your log volume or write frequency grows.

Check supported RPC networks for the chains you need, review RPC pricing to size the plan, and read the provider selection guide if you are comparing options. For teams that want isolated capacity and their own configuration, dedicated nodes are the next step.

• Start with a shared endpoint for prototypes and low-volume dashboards.
• Move to dedicated capacity when log indexing or write bursts dominate.
• Confirm archive and trace needs before committing to a plan.
• Keep a fallback endpoint configured for failover.

Frequently Asked Questions