27 lines
922 B
TypeScript
27 lines
922 B
TypeScript
// Copyright 2019-2020 @polkadot/extension authors & contributors
|
|
// This software may be modified and distributed under the terms
|
|
// of the Apache-2.0 license. See the LICENSE file for details.
|
|
|
|
import { KeyringPair } from '@polkadot/keyring/types';
|
|
import { SignerPayloadJSON } from '@polkadot/types/types';
|
|
import { RequestSign } from './types';
|
|
|
|
import { TypeRegistry } from '@polkadot/types';
|
|
|
|
export default class RequestExtrinsicSign implements RequestSign {
|
|
public readonly payload: SignerPayloadJSON;
|
|
|
|
constructor (payload: SignerPayloadJSON) {
|
|
this.payload = payload;
|
|
}
|
|
|
|
sign (registry: TypeRegistry, pair: KeyringPair): { signature: string } {
|
|
// inject the current signed extensions for encoding
|
|
registry.setSignedExtensions(this.payload.signedExtensions);
|
|
|
|
return registry
|
|
.createType('ExtrinsicPayload', this.payload, { version: this.payload.version })
|
|
.sign(pair);
|
|
}
|
|
}
|