CLI subxt explore commands (#950)

* add cli command to explore metadata

* fmt and clippy

* Bump serde from 1.0.160 to 1.0.162 (#948)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.160 to 1.0.162.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](https://github.com/serde-rs/serde/compare/v1.0.160...1.0.162)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* extrinsics: Decode extrinsics from blocks (#929)

* Update polkadot.scale

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics: Add extrinsics client

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics: Decode extrinsics

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Add extrinsic error

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* blocks: Expose extrinsics

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Fetch and decode block extrinsics

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Fix clippy

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics: Fetch pallet and variant index

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Move extrinsics on the subxt::blocks

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* example: Adjust example

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* metadata: Collect ExtrinsicMetadata

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Implement StaticExtrinsic for the calls

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust examples

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* codegen: Add root level Call enum

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust testing

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Add new decode interface

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* subxt: Merge ExtrinsicError with BlockError

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Find first extrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Move code to extrinsic_types

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Add Extrinsic struct

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust examples

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* test: Decode extinsics

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/test: Add fake metadata for static decoding

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/test: Decode from insufficient bytes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/test: Check unsupported versions

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/test: Statically decode to root and pallet enums

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/tests: Remove clones

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* blocks: Fetch block body inline

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* blocks: Rename ExtrinsicIds to ExtrinsicPartTypeIds

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics/test: Check decode as_extrinsic

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* blocks: Remove InsufficientData error

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* blocks: Return error from extrinsic_metadata

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* extrinsics: Postpone decoding of call bytes

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* metadata_type: Rename variables

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* Adjust calls path for example and tests

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* examples: Remove traces

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* book: Add extrinsics documentation

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* book: Improve extrinsics docs

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
Co-authored-by: James Wilson <james@jsdw.me>

* change doc comments

* add constants exploration

* add storage access interface but not done yet

* add storage exploration

* formatting

* remove dbg

* some small tweaks

* fix formatting and scale value for storage

* split up files, sort entries, change formatting

* fmt and clippy fix

* fix minor formatting issue

* implement suggestions

* implement other suggestion, fix bug

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Alexandru Vasile <60601340+lexnv@users.noreply.github.com>
Co-authored-by: James Wilson <james@jsdw.me>

cli/src/commands/mod.rs

@@ -4,5 +4,6 @@
 
 pub mod codegen;
 pub mod compatibility;
+pub mod explore;
 pub mod metadata;
 pub mod version;