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Remote transaction execution (#4684)

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* return errors on database corruption

* fix tests, json tests

* fix remainder of build

* buffer flow -> request credits

* proving state backend

* generate transaction proofs from provider

* network messages for transaction proof

* transaction proof test

* test for transaction proof message

* fix call bug

* request transaction proofs from on_demand

* most of proved_execution rpc

* proved execution future
This commit is contained in:
Robert Habermeier
2017-03-08 14:39:44 +01:00
committed by Gav Wood
parent 5bbcf0482b
commit 8a3b5c6332
25 changed files with 993 additions and 253 deletions
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28
rpc/src/v1/impls/eth.rs
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@@ -632,26 +632,34 @@ impl<C, SN: ?Sized, S: ?Sized, M, EM> Eth for EthClient<C, SN, S, M, EM> where
self.send_raw_transaction(raw)
}
fn call(&self, request: CallRequest, num: Trailing<BlockNumber>) -> Result<Bytes, Error> {
fn call(&self, request: CallRequest, num: Trailing<BlockNumber>) -> BoxFuture<Bytes, Error> {
let request = CallRequest::into(request);
let signed = self.sign_call(request)?;
let result = match num.0 {
BlockNumber::Pending => take_weak!(self.miner).call(&*take_weak!(self.client), &signed, Default::default()),
num => take_weak!(self.client).call(&signed, num.into(), Default::default()),
let signed = match self.sign_call(request) {
Ok(signed) => signed,
Err(e) => return future::err(e).boxed(),
};
result
let result = match num.0 {
BlockNumber::Pending => take_weakf!(self.miner).call(&*take_weakf!(self.client), &signed, Default::default()),
num => take_weakf!(self.client).call(&signed, num.into(), Default::default()),
};
future::done(result
.map(|b| b.output.into())
.map_err(errors::from_call_error)
).boxed()
}
fn estimate_gas(&self, request: CallRequest, num: Trailing<BlockNumber>) -> Result<RpcU256, Error> {
fn estimate_gas(&self, request: CallRequest, num: Trailing<BlockNumber>) -> BoxFuture<RpcU256, Error> {
let request = CallRequest::into(request);
let signed = self.sign_call(request)?;
take_weak!(self.client).estimate_gas(&signed, num.0.into())
let signed = match self.sign_call(request) {
Ok(signed) => signed,
Err(e) => return future::err(e).boxed(),
};
future::done(take_weakf!(self.client).estimate_gas(&signed, num.0.into())
.map(Into::into)
.map_err(errors::from_call_error)
).boxed()
}
fn compile_lll(&self, _: String) -> Result<Bytes, Error> {