supersim admin API (read)

[jakim929]

Useful read-only APIs for devs using supersim programmatically

write APIs out of scope

general

• JSON RPC so it's easily usable with cast rpc

some example endpoints

• ready(): used for checking whether the service is ready to use
• getConfig(): returns config of the chains (RPC URLs, addresses, etc.
• getL1Addresses(chainId): returns contract addresses for given chainId
• getL2Addresses(chainId): same as above but for L2 contracts
• getL2ToL2MessageByMsgHash(msgHash)
• getL2ToL2MessageByTxHash(msgHash)
• getL1ToL2MessageByTxHash(l1DepositTxHash)
• listL1ToL2Messages(optional chainId)
• listL2ToL2Messages(optional chainId)
• getAutoRelayedMessages