Merge pull request #1003 from ethereum-optimism/update-superchainerc2…

…0-diagram

Update superchain-erc20.mdx

pages/stack/protocol/interop/superchain-erc20.mdx

@@ -31,24 +31,24 @@ Additional features:
 ```mermaid
 sequenceDiagram
  box rgba(255, 4, 32, 0.1) ChainA
- participant User-op
- participant SuperchainERC20-op
- participant SuperchainERC20Bridge-op
+ participant User-chainA
+ participant SuperchainERC20-chainA
+ participant SuperchainERC20Bridge-chainA
  end
  box rgba(248, 61, 213, 0.1) ChainB
- participant SuperchainERC20Bridge-uni
- participant SuperchainERC20-uni
- participant User-uni
+ participant SuperchainERC20Bridge-chainB
+ participant SuperchainERC20-chainB
+ participant User-chainB
  end
  
  
- User-op->>SuperchainERC20-op: Initiate token transfer
- SuperchainERC20-op->>SuperchainERC20Bridge-op: Bridge to Uni
- SuperchainERC20Bridge-op->>SuperchainERC20-op: Burn tokens
- SuperchainERC20Bridge-op-->>SuperchainERC20Bridge-op: Emit cross-chain event
- SuperchainERC20Bridge-uni-->>SuperchainERC20Bridge-uni: Validates message
- SuperchainERC20Bridge-uni-->>SuperchainERC20-uni: Mint tokens
- SuperchainERC20-uni->>User-uni: User receives tokens
+ User-chainA->>SuperchainERC20-chainA: Initiate token transfer
+ SuperchainERC20-chainA->>SuperchainERC20Bridge-chainA: Bridge to chainB
+ SuperchainERC20Bridge-chainA->>SuperchainERC20-chainA: Burn tokens
+ SuperchainERC20Bridge-chainA-->>SuperchainERC20Bridge-chainA: Emit cross-chain event
+ SuperchainERC20Bridge-chainB-->>SuperchainERC20Bridge-chainB: Validates message
+ SuperchainERC20Bridge-chainB-->>SuperchainERC20-chainB: Mint tokens
+ SuperchainERC20-chainB->>User-chainB: User receives tokens
 ```
 
 This diagram illustrates the process where tokens are burned on the source chain and minted on the destination chain, enabling seamless cross-chain transfers without the need for asset wrapping or liquidity pools.