Make subxt-core ready for publishing (#1508)

* Move Extrinsic decoding things to subxt_core and various tidy-ups

* A couple more fixes and fmt

* first pass moving tx logic to subxt_core

* cargo fmt

* fix wasm example

* clippy

* more clippy

* WIP Adding examples and such

* Move storage functionality more fully to subxt_core and nice examples for storage and txs

* Add example for events

* consistify how addresses/payloads are exposed in subxt-core and add runtime API fns

* Add runtime API core example

* fmt

* remove scale-info patch

* Add a little to the top level docs

* swap args around

* clippy

* cargo fmt and fix wasm-example

* doc fixes

* no-std-ise new subxt-core additions

* alloc, not core

* more no-std fixes

* A couple more fixes

* Add back extrinsic decode test

subxt/src/blocks/block_types.rs

@@ -4,7 +4,7 @@
 
 use crate::{
     backend::BlockRef,
-    blocks::{extrinsic_types::ExtrinsicPartTypeIds, Extrinsics},
+    blocks::Extrinsics,
     client::{OfflineClientT, OnlineClientT},
     config::{Config, Header},
     error::{BlockError, DecodeError, Error},
@@ -79,7 +79,6 @@ where
 
     /// Fetch and return the extrinsics in the block body.
     pub async fn extrinsics(&self) -> Result<Extrinsics<T, C>, Error> {
-        let ids = ExtrinsicPartTypeIds::new(&self.client.metadata())?;
         let block_hash = self.header.hash();
         let Some(extrinsics) = self.client.backend().block_body(block_hash).await? else {
             return Err(BlockError::not_found(block_hash).into());
@@ -89,9 +88,8 @@ where
             self.client.clone(),
             extrinsics,
             self.cached_events.clone(),
-            ids,
             block_hash,
-        ))
+        )?)
     }
 
     /// Work with storage.

subxt/src/blocks/mod.rs

@@ -15,7 +15,7 @@ pub use block_types::Block;
 pub use blocks_client::BlocksClient;
 pub use extrinsic_types::{
     ExtrinsicDetails, ExtrinsicEvents, ExtrinsicSignedExtension, ExtrinsicSignedExtensions,
-    Extrinsics, StaticExtrinsic,
+    Extrinsics, FoundExtrinsic, StaticExtrinsic,
 };
 
 // We get account nonce info in tx_client, too, so re-use the logic: