Implement RPCv08-rc0

[rianhughes]

https://github.com/starkware-libs/starknet-specs/tree/v0.8.0-rc0

TODO:

• merge v0.8.0 with main to pass CI tests, and then, merge some contributor's PR
• make a PR to change code docs to include an extra space (e.g. // - asdf... to // - asdf.... This will make the doc to be rendered as a markdown list.
• before merge 667, create a copy of main to be released as something like v.0.8.0:SNIP-12

New

Features

• Implement websocket support

Methods

• starknet_getMessagesStatus
• starknet_getStorageProof
• starknet_getCompiledCasm

websocket methods

• starknet_subscribeNewHeads
• starknet_subscriptionNewHeads
• starknet_subscribeEvents
• starknet_subscriptionEvents
• starknet_subscribeTransactionStatus
• starknet_subscriptionTransactionsStatus
• starknet_subscribePendingTransactions
• starknet_subscriptionPendingTransactions
• starknet_subscriptionReorg
• starknet_unsubscribe

Components

• EVENT_KEYS (no need to change the code, just a doc improvement from their side)
• L1_TXN_HASH (no need to change the code, just a doc improvement from their side)
• TXN_STATUS_RESULT
• MERKLE_NODE
• NODE_HASH_TO_NODE_MAPPING
• CONTRACT_EXECUTION_ERROR
• CASM_COMPILED_CONTRACT_CLASS
• CASM_ENTRY_POINT
• CellRef
• Deref
• DoubleDeref
• Immediate
• BinOp
• ResOperand
• HINT
• DEPRECATED_HINT
• CORE_HINT
• STARKNET_HINT
• NEW_TXN_STATUS
• SUBSCRIPTION_ID
• REORG_DATA

Errors

• COMPILATION_ERROR
• INVALID_SUBSCRIPTION_ID
• TOO_MANY_ADDRESSES_IN_FILTER
• TOO_MANY_BLOCKS_BACK
• STORAGE_PROOF_NOT_SUPPORTED

Alterations

Methods

• starknet_getTransactionStatus
• starknet_addInvokeTransaction
• starknet_addDeclareTransaction
• starknet_addDeployAccountTransaction

Components

• EVENT_FILTER (no need to change the code, just a doc improvement from their side)
• TXN_HASH (no need to change the code, just a doc improvement from their side)
• BLOCK_HEADER
• FEE_ESTIMATE
• EXECUTION_RESOURCES

Errors

• CONTRACT_ERROR
• TRANSACTION_EXECUTION_ERROR

Remotions

Components

• COMPUTATION_RESOURCES

---

Other changes

• Error 53 changed from INSUFFICIENT_MAX_FEE to INSUFFICIENT_RESOURCES_FOR_VALIDATE
• refactor the RPCError data field
• refactor the tests organization
• only v3 txns can be sent