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Update to latest substrate changes (#48)

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This commit is contained in:
Andrew Jones
2019-11-27 10:54:02 +00:00
committed by GitHub
parent 02e4826662
commit a6439500eb
2 changed files with 22 additions and 8 deletions
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src/rpc.rs
+20 -6
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@@ -61,7 +61,10 @@ use substrate_rpc_api::{
chain::ChainClient,
state::StateClient,
};
use substrate_rpc_primitives::number::NumberOrHex;
use substrate_rpc_primitives::{
list::ListOrValue,
number::NumberOrHex,
};
use txpool::watcher::Status;
use crate::{
@@ -126,11 +129,14 @@ impl<T: System> Rpc<T> {
pub fn genesis_hash(&self) -> impl Future<Item = T::Hash, Error = Error> {
let block_zero = T::BlockNumber::min_value();
self.chain
.block_hash(Some(NumberOrHex::Number(block_zero)))
.block_hash(Some(ListOrValue::Value(NumberOrHex::Number(block_zero))))
.map_err(Into::into)
.and_then(|genesis_hash| {
.and_then(|list_or_value| {
future::result(
genesis_hash.ok_or_else(|| "Genesis hash not found".into()),
match list_or_value {
ListOrValue::Value(genesis_hash) => genesis_hash.ok_or_else(|| "Genesis hash not found".into()),
ListOrValue::List(_) => Err("Expected a Value, got a List".into()),
}
)
})
}
@@ -149,9 +155,17 @@ impl<T: System> Rpc<T> {
/// Get a block hash, returns hash of latest block by default
pub fn block_hash(
&self,
hash: Option<BlockNumber<T>>,
block_number: Option<BlockNumber<T>>,
) -> impl Future<Item = Option<T::Hash>, Error = Error> {
self.chain.block_hash(hash).map_err(Into::into)
self.chain
.block_hash(block_number.map(|bn| ListOrValue::Value(bn)))
.map_err(Into::into)
.and_then(|list_or_value| {
match list_or_value {
ListOrValue::Value(hash) => Ok(hash),
ListOrValue::List(_) => Err("Expected a Value, got a List".into()),
}
})
}
/// Get a Block