# JSON RPC Methods

- [Common Variables](/nodekit-documentation/json-rpc-methods/common-variables.md)
- [SubmitMsgTx](/nodekit-documentation/json-rpc-methods/submitmsgtx.md)
- [getBlockHeadersByHeight](/nodekit-documentation/json-rpc-methods/getblockheadersbyheight.md)
- [getBlockHeadersId](/nodekit-documentation/json-rpc-methods/getblockheadersid.md)
- [getBlockHeadersByStart](/nodekit-documentation/json-rpc-methods/getblockheadersbystart.md)
- [getBlockTransactions](/nodekit-documentation/json-rpc-methods/getblocktransactions.md)
- [getCommitmentBlocks](/nodekit-documentation/json-rpc-methods/getcommitmentblocks.md)
- [getBlockTransactionsByNamespace](/nodekit-documentation/json-rpc-methods/getblocktransactionsbynamespace.md)