68 lines
2.6 KiB
Rust
68 lines
2.6 KiB
Rust
//! Eth rpc interface.
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use std::sync::Arc;
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use jsonrpc_core::*;
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/// Eth rpc interface.
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pub trait Eth: Sized + Send + Sync + 'static {
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/// Returns protocol version.
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fn protocol_version(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns block author.
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fn author(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns current gas_price.
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fn gas_price(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns highest block number.
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fn block_number(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns block with given index / hash.
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fn block(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns true if client is actively mining new blocks.
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fn is_mining(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns the number of hashes per second that the node is mining with.
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fn hashrate(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns the number of transactions in a block.
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fn block_transaction_count(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Should be used to convert object to io delegate.
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fn to_delegate(self) -> IoDelegate<Self> {
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let mut delegate = IoDelegate::new(Arc::new(self));
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delegate.add_method("eth_protocolVersion", Eth::protocol_version);
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delegate.add_method("eth_coinbase", Eth::author);
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delegate.add_method("eth_gasPrice", Eth::gas_price);
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delegate.add_method("eth_blockNumber", Eth::block_number);
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delegate.add_method("eth_getBlockByHash", Eth::block);
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delegate.add_method("eth_getBlockByNumber", Eth::block);
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delegate.add_method("eth_mining", Eth::is_mining);
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delegate.add_method("eth_hashrate", Eth::hashrate);
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delegate.add_method("eth_getBlockTransactionCountByNumber", Eth::block_transaction_count);
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delegate
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}
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}
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/// Eth filters rpc api (polling).
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// TODO: do filters api properly
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pub trait EthFilter: Sized + Send + Sync + 'static {
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/// Returns id of new block filter
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fn new_block_filter(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns id of new block filter
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fn new_pending_transaction_filter(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Returns filter changes since last poll
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fn filter_changes(&self, _: Params) -> Result<Value, Error> { rpcerr!() }
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/// Should be used to convert object to io delegate.
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fn to_delegate(self) -> IoDelegate<Self> {
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let mut delegate = IoDelegate::new(Arc::new(self));
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delegate.add_method("eth_newBlockFilter", EthFilter::new_block_filter);
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delegate.add_method("eth_newPendingTransactionFilter", EthFilter::new_pending_transaction_filter);
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delegate.add_method("eth_getFilterChanges", EthFilter::filter_changes);
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delegate
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}
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}
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