* TransactionExtensions basic support for V5 VerifySignature and renames
* WIP: subxt-core v5 transaction support
* Subxt to support V5 extrinsics
* WIP tests failing with wsm trap error
* Actually encode mortality to fix tx encode issue
* fmt
* rename to sign_with_account_and_signature
* Add explicit methods for v4 and v5 ext construction
* clippy
* fix wasm example and no mut self where not needed
* fix doc example
* another doc fix
* Add tests for tx encoding and fix v5 encode issue
* add copyright and todo
* refactor APIs to have clear v4/v5 split in core and slightly nicer split in subxt proper
* rename Partial/SubmittableExtrinsic to *Transaction
* Remove SignerT::address since it's not needed
* doc fixes
* fmt
* doc fixes
* Fix comment number
* Clarify panic behaviour of inject_signature
* fmt
* Expose `secret_key` method for `ecdsa::Keypair` and `eth::Keypair`
* cargo fmt
* fix eth::secret_key
---------
Co-authored-by: James Wilson <james@jsdw.me>
* Implemented `sign_prehashed` for `eth::Keypair`
* missing import
* fmt
* Implemented `sign_prehashed` for `ecdsa::Keypair`
* use `[u8; 32]` type
* ditched From impl
* add ethereum example
The ethereum config doesn't work with the default PolkadotConfig which
this shows how to do.
Tested with a frontier node
* address grumbles
* Update subxt/examples/tx_basic_frontier.rs
* Update subxt/examples/tx_basic_frontier.rs