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Dan Forbes
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Aug 21, 2020
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,3 @@ | ||
| pub mod chain_spec; | ||
| pub mod service; | ||
| pub mod rpc; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| //! A collection of node-specific RPC methods. | ||
| //! Substrate provides the `sc-rpc` crate, which defines the core RPC layer | ||
| //! used by Substrate nodes. This file extends those RPC definitions with | ||
| //! capabilities that are specific to this project's runtime configuration. | ||
| #![warn(missing_docs)] | ||
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| use std::sync::Arc; | ||
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| use node_template_runtime::{opaque::Block, AccountId, Balance, Index}; | ||
| use sp_api::ProvideRuntimeApi; | ||
| use sp_blockchain::{Error as BlockChainError, HeaderMetadata, HeaderBackend}; | ||
| use sp_block_builder::BlockBuilder; | ||
| pub use sc_rpc_api::DenyUnsafe; | ||
| use sp_transaction_pool::TransactionPool; | ||
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| /// Full client dependencies. | ||
| pub struct FullDeps<C, P> { | ||
| /// The client instance to use. | ||
| pub client: Arc<C>, | ||
| /// Transaction pool instance. | ||
| pub pool: Arc<P>, | ||
| /// Whether to deny unsafe calls | ||
| pub deny_unsafe: DenyUnsafe, | ||
| } | ||
|
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| /// Instantiate all full RPC extensions. | ||
| pub fn create_full<C, P>( | ||
| deps: FullDeps<C, P>, | ||
| ) -> jsonrpc_core::IoHandler<sc_rpc::Metadata> where | ||
| C: ProvideRuntimeApi<Block>, | ||
| C: HeaderBackend<Block> + HeaderMetadata<Block, Error=BlockChainError> + 'static, | ||
| C: Send + Sync + 'static, | ||
| C::Api: substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>, | ||
| C::Api: pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>, | ||
| C::Api: BlockBuilder<Block>, | ||
| P: TransactionPool + 'static, | ||
| { | ||
| use substrate_frame_rpc_system::{FullSystem, SystemApi}; | ||
| use pallet_transaction_payment_rpc::{TransactionPayment, TransactionPaymentApi}; | ||
|
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| let mut io = jsonrpc_core::IoHandler::default(); | ||
| let FullDeps { | ||
| client, | ||
| pool, | ||
| deny_unsafe, | ||
| } = deps; | ||
|
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| io.extend_with( | ||
| SystemApi::to_delegate(FullSystem::new(client.clone(), pool, deny_unsafe)) | ||
| ); | ||
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| io.extend_with( | ||
| TransactionPaymentApi::to_delegate(TransactionPayment::new(client.clone())) | ||
| ); | ||
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| // Extend this RPC with a custom API by using the following syntax. | ||
| // `YourRpcStruct` should have a reference to a client, which is needed | ||
| // to call into the runtime. | ||
| // `io.extend_with(YourRpcTrait::to_delegate(YourRpcStruct::new(ReferenceToClient, ...)));` | ||
|
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| io | ||
| } |
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