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Implement skeleton for transaction index and epoch transition proof PIP messages (#5908)

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* add transaction index message without implementing

* add epoch proof fetch and response messages
This commit is contained in:
Robert Habermeier
2017-07-03 12:25:10 +02:00
committed by Arkadiy Paronyan
parent f22745eb0a
commit 826a4ca0a2
5 changed files with 183 additions and 7 deletions
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14
ethcore/light/src/net/mod.rs
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@@ -80,7 +80,7 @@ pub const PROTOCOL_VERSIONS: &'static [u8] = &[1];
pub const MAX_PROTOCOL_VERSION: u8 = 1;
/// Packet count for PIP.
pub const PACKET_COUNT: u8 = 5;
pub const PACKET_COUNT: u8 = 9;
// packet ID definitions.
mod packet {
@@ -100,6 +100,10 @@ mod packet {
// relay transactions to peers.
pub const SEND_TRANSACTIONS: u8 = 0x06;
// request and respond with epoch transition proof
pub const REQUEST_EPOCH_PROOF: u8 = 0x07;
pub const EPOCH_PROOF: u8 = 0x08;
}
// timeouts for different kinds of requests. all values are in milliseconds.
@@ -110,6 +114,7 @@ mod timeout {
// timeouts per request within packet.
pub const HEADERS: i64 = 250; // per header?
pub const TRANSACTION_INDEX: i64 = 100;
pub const BODY: i64 = 50;
pub const RECEIPT: i64 = 50;
pub const PROOF: i64 = 100; // state proof
@@ -523,6 +528,12 @@ impl LightProtocol {
packet::SEND_TRANSACTIONS => self.relay_transactions(peer, io, rlp),
packet::REQUEST_EPOCH_PROOF | packet::EPOCH_PROOF => {
// ignore these for now, but leave them specified.
debug!(target: "pip", "Ignoring request/response for epoch proof");
Ok(())
}
other => {
Err(Error::UnrecognizedPacket(other))
}
@@ -867,6 +878,7 @@ impl LightProtocol {
match complete_req {
CompleteRequest::Headers(req) => self.provider.block_headers(req).map(Response::Headers),
CompleteRequest::HeaderProof(req) => self.provider.header_proof(req).map(Response::HeaderProof),
CompleteRequest::TransactionIndex(_) => None, // don't answer these yet, but leave them in protocol.
CompleteRequest::Body(req) => self.provider.block_body(req).map(Response::Body),
CompleteRequest::Receipts(req) => self.provider.block_receipts(req).map(Response::Receipts),
CompleteRequest::Account(req) => self.provider.account_proof(req).map(Response::Account),