Optimism Mainnet
Network Discontinued
This network has been discontinuedDue to the low use of the network by the WPSmartContracts user community, we have decided not to continue maintaining this network (s). This is effective starting with WPSmartContracts version 1.3.6. If you wish, you can use it, but you will need to downgrade the plugin to the 1.3.5 version
For general Optimism information:
Go to Optimism Network page
Native Coin
Optimism's native currency is Ether, but Optimism is a Layer 2 network, therefore you must use a bridge to move your Ether from the Ethereum network to Optimism.
Connect to Metamask
To connect to the network you need to have Metamask installed on your browser
Network Name
Optimistic Ethereum Mainnet
RPC URL
https://mainnet.optimism.io
Chain ID
10
Currency Symbol
ETH
Block Explorer URL
https://optimistic.etherscan.io/
You don't need to setup Metamask networks manually. You can switch automagically to any supported network using the plugin
Bridge Ether
Here are some ways to get your Ether to Optimism.
The teleporter
A custodial gateway that allows you transfer up to 0.05 ETH
https://portr.xyz/The Optimism Gateway
The official Optimism Gateway, which costs more but allows for larger transfers
https://gateway.optimism.io/Hop
An exchange for Optimism Ether
https://app.hop.exchange/send?token=ETH&sourceNetwork=ethereum&destNetwork=optimismFiat on ramp
You can also buy Optimism directly with Fiat
Banxa Mt. Pelerin TransakSmart Contracts Deployment
You can deploy the following contract to Optimism
Matcha: NFT CollectionSmart Contracts Verification
Your contracts will be automatically verified in the optimistic.etherscan.io explorer
Smart Contracts Ownership
If you want to check ownership of your contract please refer to the Ownership Help section.
Optimism Testnet
Native Coin
The coin used for testnet in Optimism is the Kovan Testnet coin, meaning that you need some Kovan Ether to bridge to Optimism.
Kovan
Go to faucetConnect to Metamask
Network Name
Optimistic Kovan Testnet
RPC URL
https://kovan.optimism.io
Chain ID
69
Currency Symbol
ETH
Block Explorer URL
https://kovan-optimistic.etherscan.io/
You don't need to setup Metamask networks manually. You can switch automagically to any supported network using the plugin
Bridge Ether
You can bridge Kovan Ethers to Optimism using the same Official Bridge, but connected to Kovan network.
The Optimism Gateway
The official Optimism Gateway
https://gateway.optimism.io/
Ethereum Classic Arbitrum One