pezkuwichain
49485a882c
- Add all missing workspace dependencies required by vendor crates - Include external crates: scale-*, sp-core, sc-chain-spec, kube, etc. - Include subxt dependencies: smoldot, web-time, wasm-bindgen, etc. - Regenerate umbrella crate with updated dependencies - Apply zepter std feature propagation fixes to vendor crates - Apply rustfmt formatting to vendor and pezframe files
33 lines
1.1 KiB
Rust
33 lines
1.1 KiB
Rust
#![allow(missing_docs)]
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use pezkuwi_subxt::{
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config::PezkuwiConfig, ext::codec::Decode, metadata::Metadata, utils::H256, OfflineClient,
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};
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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// We need to obtain the following details for an OfflineClient to be instantiated:
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// 1. Genesis hash (RPC call: chain_getBlockHash(0)):
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let genesis_hash = {
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let h = "91b171bb158e2d3848fa23a9f1c25182fb8e20313b2c1eb49219da7a70ce90c3";
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let bytes = hex::decode(h).unwrap();
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H256::from_slice(&bytes)
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};
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// 2. A runtime version (system_version constant on a Bizinikiwi node has these):
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let runtime_version =
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pezkuwi_subxt::client::RuntimeVersion { spec_version: 9370, transaction_version: 20 };
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// 3. Metadata (I'll load it from the downloaded metadata, but you can use `subxt metadata >
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// file.scale` to download it):
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let metadata = {
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let bytes = std::fs::read("./artifacts/pezkuwi_metadata_small.scale").unwrap();
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Metadata::decode(&mut &*bytes).unwrap()
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};
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// Create an offline client using the details obtained above:
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let _api = OfflineClient::<PezkuwiConfig>::new(genesis_hash, runtime_version, metadata);
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Ok(())
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}
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