mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-13 16:21:06 +00:00
James Wilson
562f12cd9b
* WIP Starting to write book; extrinsics first pass done * cargo fmt * Ongoing work; events, constants, wip blocks * at_latest() and wip blocks * remove need to import parity-scale-codec crate with Subxt for macro to work * More docs; expanding on setup guide and finish pass of main sections * Tidy and remove example section for now * format book lines to 100chars * Fix example code * cargo fmt * cargo fmt * fix example * Fix typos * fix broken doc links, pub mods * Update Subxt macro docs * can't link to Subxt here * move macro docs to Subxt to make linking better and fix example code * note on macro about docs * cargo fmt * document the no_default_derives macro feature * Address feedback and remove redundant text * address review comments; minor tweaks * WIP add Runtime calls to book * Improve Runtime API docs * expose thing we forgot to expose and doc link fixes
31 lines
1.1 KiB
Rust
31 lines
1.1 KiB
Rust
use subxt::{
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config::{substrate::SubstrateExtrinsicParams, Config, SubstrateConfig},
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OnlineClient,
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};
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/// Define a custom config type (see the `subxt::config::Config` docs for
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/// more information about each type):
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enum MyConfig {}
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impl Config for MyConfig {
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// This is different from the default `u32`:
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type Index = u64;
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// We can point to the default types if we don't need to change things:
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type Hash = <SubstrateConfig as Config>::Hash;
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type Hasher = <SubstrateConfig as Config>::Hasher;
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type Header = <SubstrateConfig as Config>::Header;
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type AccountId = <SubstrateConfig as Config>::AccountId;
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type Address = <SubstrateConfig as Config>::Address;
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type Signature = <SubstrateConfig as Config>::Signature;
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// ExtrinsicParams makes use of the index type, so we need to tweak it
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// too to align with our modified index type, above:
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type ExtrinsicParams = SubstrateExtrinsicParams<Self>;
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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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// Create a client which uses the custom config:
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let _api = OnlineClient::<MyConfig>::new().await?;
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Ok(())
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}
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