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WIP integrating new frame-decode and working out new storage APIS

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This commit is contained in:
James Wilson
2025-09-24 16:38:48 +01:00
parent 9080b0b2ae
commit 9d5c1d5a24
21 changed files with 695 additions and 633 deletions
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subxt/examples/storage_iterating.rs
+5 -9
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@@ -1,20 +1,16 @@
#![allow(missing_docs)]
use subxt::{OnlineClient, PolkadotConfig};
#[subxt::subxt(runtime_metadata_path = "../artifacts/polkadot_metadata_full.scale")]
pub mod polkadot {}
#[subxt::subxt(runtime_metadata_path = "../westend_ah.scale")]
pub mod runtime {}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// Create a new API client, configured to talk to Polkadot nodes.
let api = OnlineClient::<PolkadotConfig>::new().await?;
let api = OnlineClient::<PolkadotConfig>::from_url("wss://westend-asset-hub-rpc.polkadot.io").await?;
// Build a storage query to iterate over account information.
let storage_query = polkadot::storage().system().account_iter();
// Get back an iterator of results (here, we are fetching 10 items at
// a time from the node, but we always iterate over one at a time).
let mut results = api.storage().at_latest().await?.iter(storage_query).await?;
let query = runtime::storage().staking().era_pruning_state_iter();
let mut results = api.storage().at_latest().await?.iter(query).await?;
while let Some(Ok(kv)) = results.next().await {
println!("Keys decoded: {:?}", kv.keys);