RPC

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This page lists the Python SDK names for RPCs. The doc comment of each API gives its parameters, defaults, and errors. Read them in the Python SDK API reference.

API names

Task	Python API	Dex behavior
Define an RPC handler	@rpc on a Flow method	Flow definition
Set the durable RPC name	name of @rpc. It defaults to the method name.	Flow definition
Set the RPC timeout	timeout of @rpc	RPC timeout
Lock Attributes for the whole call	lock_attributes of @rpc	Locks
Request transactional reads and writes without locks	is_transactional of @rpc	Transactional RPCs
Load AttributeMap values and Channel messages	load_attribute_maps, load_attribute_map_instances, load_channels, load_channel_maps, and load_channel_map_instances of @rpc	Selective state loading
Return the output and start next Steps	RPCResult	RPCs
Cancel running Steps	RPCResult.with_canceling_steps	Cancel running Steps
Let a person invoke the RPC from Dex Web	action of @rpc, with Action	Actions
Invoke the RPC from a Client	Client.invoke_rpc	Invoke an RPC
Lock or load map instances chosen at call time	RPCInvokeOptions	Runtime-selected map instances

Example

Example: examples/python/dex_examples/primitives/rpc/rpc_flow.py