Optimism ERC-20

Optimism token tools

OP Mainnet is where Tokenry's six Optimism token tools run, from deploying an ERC-20 to adding and removing its Uniswap liquidity. Tokenry's fees and the network's gas are both paid in ETH, not in OP.

  1. Deploy a standard ERC-20, burnable if you like, or add taxes, a max-wallet limit or minting.

    Open the Optimism Token Creator
    • Standard or advanced ERC-20 in one transaction
    • Buy, sell and transfer taxes
    • Max-wallet limit, burnable and mintable supply
    • Ownership stays with your wallet

Use cases

What people launch on Optimism

How it works

How to use Tokenry on Optimism

  1. 1

    Connect your wallet

    MetaMask, Rabby, Coinbase Wallet, or any wallet via WalletConnect, with no account to create.

  2. 2

    Configure and review

    Fill in the details and see any service fee before you sign.

  3. 3

    Sign in your wallet

    The server builds the transaction; only your wallet can approve it.

FAQ

Frequently Asked Questions

Something not covered here? Contact support.

Which token tasks on OP Mainnet fall outside Tokenry's six tools?

Tokenry has no OP Sepolia version, and its liquidity tools reach only Uniswap v2, v3 and v4 pools. Fee collection has no separate tool, because remove liquidity pays out the fees an unlocked v3 or v4 position has earned with every withdrawal, 1% included. Revokes are Solana-only; a Tokenry ERC-20 has an owner instead, and its deploying wallet can renounce in the token manager, for gas only.

What does Tokenry offer for an OP Mainnet ERC-20 that another app deployed?

Paste its contract address into the pool creator, the multisender or add liquidity; remove liquidity lists its Uniswap positions in your wallet. With a transfer tax, the pool creator allows only v2, and a multisend can deliver less than listed or fail unless the token exempts the multisender contract. Only the token manager needs a Tokenry token, still owned by the wallet that deployed it.

01

Optimism token tools from ERC-20 deploy to Uniswap withdrawal

Tokenry's Optimism token tools are six no-code tools for an ERC-20 on OP Mainnet, with each Tokenry fee paid in ETH. A token costs 0.01 ETH to deploy as Standard or 0.03 ETH as Advanced. Pool creation, a deposit and a withdrawal are 0.002 ETH apiece. Sending with the multisender costs 0.0001 ETH per recipient. The token manager takes no Tokenry fee. Gas is extra on every tool.

With the Optimism token creator you deploy a Standard or Advanced ERC-20 smart contract, and its page explains the L1 data fee an OP Mainnet deploy pays beside execution gas.

The pool creator lets you create a liquidity pool on Optimism. It simulates the pool transaction before you sign it and stops with the reason if that transaction would fail.

The Optimism multisender pays recipients from ETH or ERC-20 balances already on OP Mainnet, and it does not bridge funds from Ethereum.

To add liquidity on Optimism, start from a Uniswap pool that already trades; a token with no pool yet goes through the pool creator first.

Remove liquidity on Optimism takes out between 1% and 100% of a position, and below 100% a v3 or v4 position keeps its price range.

The Optimism token manager needs no token approval, because each owner change is a call from the owner wallet to the token's own contract.

02

Etherscan verification and OP Mainnet's L1 data fee

Tokenry's pages call the network Optimism, and the chain's own name is OP Mainnet, chain ID 10. Transaction links in each tool open on Etherscan's OP Mainnet explorer at optimistic.etherscan.io. After a deploy, the token creator submits the contract's source code there for verification. That step can fail, and it never starts if the page is closed before the deploy confirms, so check the token's Contract tab on Etherscan.

Each OP Mainnet transaction also pays an L1 data fee for publishing its data to Ethereum, in addition to execution gas. The chain charges that fee even when a transaction reverts.

03

Native USDC, USDC.e and OP pairs in Tokenry's pool tools

On OP Mainnet, the pool creator's pair menu lists ETH and native USDC. Bridged USDC.e, OP or any other ERC-20 without a transfer tax can be pasted by contract address. A new pool opens on Uniswap v2 by default, or on v3 or v4 at a 0.01%, 0.05%, 0.3% or 1% fee tier, and the add and remove tools work with the same three versions.

In the add and remove tools, a token search finds pools against ETH or native USDC, plus any pool Tokenry has on record from its own pool creator. A USDC.e or OP pair loads from your wallet's positions or from its pasted v2 pair or v3 pool address, since a v4 pool has no address.

For a Tokenry tax token, the taxed pair is the Uniswap v2 ETH pair made at deploy with the default router, and a v2 ETH pool from the pool creator adds to that pair. Trades through a v3 or v4 pool, or a v2 USDC pair the owner has not marked as an LP pair, pay no buy or sell tax, only the transfer tax if one is set.

Start with a Optimism tool.

Connect a wallet, fill in a form and sign. There is no signup or code, and every Tokenry fee is shown in ETH before your wallet opens.