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Prepare for sub to eth relay (#248)

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* fixed PoA contract deploy (granda_authorities call)

* pause if all submitted headers were rejected

* give funds to Bertha and Carlos

* max 1 active PoA transaction in headers sync :(

* display initial header id when deploying PoA contract

* cargo fmt + clipy

* fix compilation

* Update relays/ethereum/src/sync_types.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* Update relays/ethereum/src/utils.rs

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

Co-authored-by: Tomasz Drwięga <tomusdrw@users.noreply.github.com>
This commit is contained in:
Svyatoslav Nikolsky
2020-07-30 18:05:50 +03:00
committed by Bastian Köcher
parent fddfbb5b1c
commit b98b7d2e43
11 changed files with 117 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/relays/ethereum/src/ethereum_deploy_contract.rs
+12 -7
View File
@@ -19,7 +19,8 @@ use crate::ethereum_client::{
};
use crate::rpc::SubstrateRpc;
use crate::substrate_client::{SubstrateConnectionParams, SubstrateRpcClient};
use crate::substrate_types::{Hash as SubstrateHash, Header as SubstrateHeader};
use crate::substrate_types::{Hash as SubstrateHash, Header as SubstrateHeader, SubstrateHeaderId};
use crate::sync_types::HeaderId;
use codec::{Decode, Encode};
use num_traits::Zero;
@@ -66,18 +67,19 @@ pub fn run(params: EthereumDeployContractParams) {
let eth_client = EthereumRpcClient::new(params.eth);
let sub_client = SubstrateRpcClient::new(params.sub).await?;
let (initial_header_hash, initial_header) = prepare_initial_header(&sub_client, params.sub_initial_header).await?;
let (initial_header_id, initial_header) = prepare_initial_header(&sub_client, params.sub_initial_header).await?;
let initial_set_id = params.sub_initial_authorities_set_id.unwrap_or(0);
let initial_set = prepare_initial_authorities_set(
&sub_client,
initial_header_hash,
initial_header_id.1,
params.sub_initial_authorities_set,
).await?;
log::info!(
target: "bridge",
"Deploying Ethereum contract.\r\n\tInitial header: {:?}\r\n\tInitial header encoded: {}\r\n\tInitial authorities set ID: {}\r\n\tInitial authorities set: {}",
"Deploying Ethereum contract.\r\n\tInitial header: {:?}\r\n\tInitial header id: {:?}\r\n\tInitial header encoded: {}\r\n\tInitial authorities set ID: {}\r\n\tInitial authorities set: {}",
initial_header,
initial_header_id,
hex::encode(&initial_header),
initial_set_id,
hex::encode(&initial_set),
@@ -102,16 +104,19 @@ pub fn run(params: EthereumDeployContractParams) {
async fn prepare_initial_header(
sub_client: &SubstrateRpcClient,
sub_initial_header: Option<Vec<u8>>,
) -> Result<(SubstrateHash, Vec<u8>), String> {
) -> Result<(SubstrateHeaderId, Vec<u8>), String> {
match sub_initial_header {
Some(raw_initial_header) => match SubstrateHeader::decode(&mut &raw_initial_header[..]) {
Ok(initial_header) => Ok((initial_header.hash(), raw_initial_header)),
Ok(initial_header) => Ok((
HeaderId(initial_header.number, initial_header.hash()),
raw_initial_header,
)),
Err(error) => Err(format!("Error decoding initial header: {}", error)),
},
None => {
let initial_header = sub_client.header_by_number(Zero::zero()).await;
initial_header
.map(|header| (header.hash(), header.encode()))
.map(|header| (HeaderId(Zero::zero(), header.hash()), header.encode()))
.map_err(|error| format!("Error reading Substrate genesis header: {:?}", error))
}
}