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Submit (& sign) extrinsics from the runtime. (#3514)

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* Abstract constructing extrinsic and signing.

* Initial impl of signer.

* Implement get payload.

* Clean up the code.

* Improve docs.

* Bump version.

* Update core/sr-primitives/src/generic/unchecked_extrinsic.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Fix tests & address grumbles.

* Fix build.

* Fix runtime tests.

* Fix bound test.

* Fix bound test.
This commit is contained in:
Tomasz Drwięga
2019-09-01 02:19:04 +02:00
committed by Gavin Wood
parent 0cae7217d8
commit feecfc856d
15 changed files with 346 additions and 71 deletions
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substrate/core/sr-primitives/src/traits.rs
+14 -3
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@@ -743,13 +743,24 @@ pub trait Extrinsic: Sized {
/// The function call.
type Call;
/// The payload we carry for signed extrinsics.
///
/// Usually it will contain a `Signature` and
/// may include some additional data that are specific to signed
/// extrinsics.
type SignaturePayload;
/// Is this `Extrinsic` signed?
/// If no information are available about signed/unsigned, `None` should be returned.
fn is_signed(&self) -> Option<bool> { None }
/// New instance of an unsigned extrinsic aka "inherent". `None` if this is an opaque
/// extrinsic type.
fn new_unsigned(_call: Self::Call) -> Option<Self> { None }
/// Create new instance of the extrinsic.
///
/// Extrinsics can be split into:
/// 1. Inherents (no signature; created by validators during block production)
/// 2. Unsigned Transactions (no signature; represent "system calls" or other special kinds of calls)
/// 3. Signed Transactions (with signature; a regular transactions with known origin)
fn new(_call: Self::Call, _signed_data: Option<Self::SignaturePayload>) -> Option<Self> { None }
}
/// Extract the hashing type for a block.