openapi-proposal.yaml

        required: false
        schema:
          type: string
          description: Block identifier, as the block height or block hash.
          format: unsignedInteger or $hex
      responses:
        "200":
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RuntimeSpec'
components:
  schemas:
    BalanceLock:
      type: object
      properties:
        id:
          type: string
          description: An identifier for this lock. Only one lock may be in existence
            for each identifier.
        amount:
          type: string
          description: The amount below which the free balance may not drop with this
            lock in effect.
          format: unsignedInteger
        reasons:
          type: string
          description: Reasons for withdrawing balance.
          enum:
          - Fee = 0
          - Misc = 1
          - All = 2
    AccountBalanceInfo:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        nonce:
          type: string
          description: Account nonce.
          format: unsignedInteger
        free:
          type: string
          description: Free balance of the account. Not equivalent to _spendable_
            balance. This is the only balance that matters in terms of most operations
            on tokens.
          format: unsignedInteger
        reserved:
          type: string
          description: Reserved balance of the account.
          format: unsignedInteger
        miscFrozen:
          type: string
          description: The amount that `free` may not drop below when withdrawing
            for anything except transaction fee payment.
          format: unsignedInteger
        feeFrozen:
          type: string
          description: The amount that `free` may not drop below when withdrawing
            specifically for transaction fee payment.
          format: unsignedInteger
        locks:
          type: array
          description: Array of locks on a balance. There can be many of these on
            an account and they "overlap", so the same balance is frozen by multiple
            locks
          items:
            $ref: '#/components/schemas/BalanceLock'
    StakingLedger:
      type: object
      properties:
        stash:
          type: string
          description: The _Stash_ account whose balance is actually locked and at stake.
          format: ss58
        total:
          type: string
          description: The total amount of the _Stash_'s balance that we are currently accounting
            for. Simply `active + unlocking`.
          format: unsignedInteger
        active:
          type: string
          description: The total amount of the _Stash_'s balance that will be at stake
            in any forthcoming eras.
          format: unsignedInteger
        unlocking:
          type: string
          description: Any balance that is becoming free, which may eventually be
            transferred out of the _Stash_ (assuming it doesn't get slashed first).
            Represented as an array of objects, each with an `era` at which `value`
            will be unlocked.
          format: unsignedInteger
        claimedRewards:
          type: array
          description: Array of eras for which the stakers behind a validator have
            claimed rewards. Only updated for _validators._
          items:
            type: string
            format: unsignedInteger
      description: The staking ledger.
    Nominations:
      type: object
      properties:
        targets:
          type: array
          items:
            type: string
          description: The targets of the nomination.
        submittedIn:
          type: string
          format: unsignedInteger
          description: >-
             The era the nominations were submitted. (Except for initial
             nominations which are considered submitted at era 0.)
        suppressed:
          type: boolean
          description: Whether the nominations have been suppressed.
    AccountStakingInfo:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        rewardDestination:
          type: string
          description: The account to which rewards will be paid. Can be 'Staked' (Stash
            account, adding to the amount at stake), 'Stash' (Stash address, not
            adding to the amount at stake), or 'Controller' (Controller address).
          format: ss58
          enum:
          - Staked
          - Stash
          - Controller
        controller:
          type: string
          description: Controller address for the given Stash.
          format: ss58
        numSlashingSpans:
          type: string
          description: Number of slashing spans on Stash account; `null` if provided address
            is not a Controller.
          format: unsignedInteger
        nominations:
          $ref: '#/components/schemas/Nominations'
        stakingLedger:
          $ref: '#/components/schemas/StakingLedger'
      description: >-
        Note: Runtime versions of Kusama less than 1062 will either have `lastReward` in place of
        `claimedRewards`, or no field at all. This is related to changes in reward distribution. See: [Lazy Payouts](https://github.com/paritytech/substrate/pull/4474), [Simple Payouts](https://github.com/paritytech/substrate/pull/5406)
    Payouts:
      type: array
      items:
        type: object
        properties:
          validatorId:
            type: string
            description: AccountId of the validator the payout is coming from.
          nominatorStakingPayout:
            type: string
            format: unsignedInteger
            description: Payout for the reward destination associated with the
              accountId the query was made for.
          claimed:
            type: boolean
            description: Whether or not the reward has been claimed.
          totalValidatorRewardPoints:
            type: string
            format: unsignedInteger
            description: Number of reward points earned by the validator.
          validatorCommission:
            type: string
            format: unsignedInteger
            description: The percentage of the total payout that the validator takes as commission,
              expressed as a Perbill.
          totalValidatorExposure:
            type: string
            format: unsignedInteger
            description: The sum of the validator's and its nominators' stake.
          nominatorExposure:
            type: string
            format: unsignedInteger
            description: The amount of stake the nominator has behind the validator.
        description: Payout for a nominating _Stash_ address and
          information about the validator they were nominating.
    AccountStakingPayouts:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        erasPayouts:
          type: array
          items:
            type: object
            properties:
              era:
                type: string
                format: unsignedInteger
                description: Era this information is associated with.
              totalEraRewardPoints:
                type: string
                format: unsignedInteger
                description: Total reward points for the era. Equals the sum of
                  reward points for all the validators in the set.
              totalEraPayout:
                type: string
                format: unsignedInteger
                description: Total payout for the era. Validators split the payout
                  based on the portion of `totalEraRewardPoints` they have.
              payouts:
                $ref: '#/components/schemas/Payouts'
    VestingSchedule:
      type: object
      properties:
        locked:
          type: string
          description: Number of tokens locked at start.
          format: unsignedInteger
        perBlock:
          type: string
          description: Number of tokens that gets unlocked every block after `startingBlock`.
          format: unsignedInteger
        startingBlock:
          type: string
          description: Starting block for unlocking (vesting).
          format: unsignedInteger
      description: Vesting schedule for an account.
    AccountVestingInfo:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        vesting:
          $ref: '#/components/schemas/VestingSchedule'
    BlockIdentifiers:
      type: object
      properties:
        hash:
          type: string
          description: The block's hash.
          format: hex
        height:
          type: string
          description: The block's height.
          format: unsignedInteger
      description: Block number and hash at which the call was made.
    DigestItem:
      type: object
      properties:
        type:
          type: string
        index:
          type: string
          format: unsignedInteger
        value:
          type: array
          items:
            type: string
    SanitizedEvent:
      type: object
      properties:
        method:
          type: string
        data:
          type: array
          items:
            type: string
    Signature:
      type: object
      properties:
        signature:
          type: string
          format: hex
        signer:
          type: string
          format: ss58
      description: Object with `signature` and `signer`, or `null` if unsigned.
    PalletItemMetadataIndex:
      type: array
      description: Tuple where the first value is the index of the pallet in the filtered
        metadata and the second value is the index of the item in the pallet's array
        of the item type.
      items:
        type: string
        format: unsignedInteger
    PalletEvent:
      type: object
      properties:
        eventIndex:
          $ref: '#/components/schemas/PalletItemMetadataIndex'
        name:
          type: string
        args:
          type: array
          items:
            type: string
        documentation:
          type: array
          items:
            type: string
      description: Metadata of an event from a FRAME pallet.
    PalletError:
      type: object
      properties:
        errorIndex:
          $ref: '#/components/schemas/PalletItemMetadataIndex'
        name:
          type: string
        documentation:
          type: array
          items:
            type: string
      description: Metadata of an error from a FRAME pallet.
    PalletStorageType:
      type: object
    PalletStorageItem:
      type: object
      properties:
        storageItemIndex:
          $ref: '#/components/schemas/PalletItemMetadataIndex'
        name:
          type: string
        modifier:
          type: string
        type:
          $ref: '#/components/schemas/PalletStorageType'
        fallback:
          type: string
        documentation:
          type: array
          items:
            type: string
      description: Metadata of a storage item from a FRAME pallet.
    PalletConstant:
      type: object
      properties:
        constantIndex:
          $ref: '#/components/schemas/PalletItemMetadataIndex'
        name:
          type: string
        type:
          type: string
        value:
          type: string
        documentation:
          type: array
          items:
            type: string
      description: Metadata of a constant from a FRAME pallet.
    DispatchableArg:
      type: object
      properties:
        name:
          type: string
        type:
          type: string
      description: Metadata of a parameter to a dispatchable call from a FRAME pallet.
    Dispatchable:
      type: object
      properties:
        callIndex:
          $ref: '#/components/schemas/PalletItemMetadataIndex'
        name:
          type: string
        args:
          type: array
          items:
            $ref: '#/components/schemas/DispatchableArg'
        documentation:
          type: array
          items:
            type: string
      description: Metadata of a dispatchable call from a FRAME pallet.
    PalletStorage:
      type: object
      properties:
        prefix:
          type: string
        items:
          type: array
          items:
            $ref: '#/components/schemas/PalletStorageItem'
    Pallet:
      type: object
      properties:
        index:
          type: string
          format: unsignedInteger
        name:
          type: string
        storage:
          $ref: '#/components/schemas/PalletStorage'
        calls:
          type: array
          items:
            $ref: '#/components/schemas/Dispatchable'
        events:
          type: array
          items:
            $ref: '#/components/schemas/PalletEvent'
        constants:
          type: array
          items:
            $ref: '#/components/schemas/PalletConstant'
        errors:
          type: array
          items:
            $ref: '#/components/schemas/PalletError'
      description: Metadata of a FRAME pallet.
    RuntimeDispatchInfo:
      type: object
      properties:
        weight:
          type: string
          description: Extrinsic weight.
        class:
          type: string
          description: Extrinsic class.
          enum:
          - Normal
          - Operational
          - Mandatory
        partialFee:
          type: string
          description: The _inclusion fee_ of a transaction, i.e. the minimum fee required for a transaction. Includes weight and encoded length fees, but does not have access to any signed extensions, e.g. the `tip`.
          format: unsignedInteger
      description: RuntimeDispatchInfo for the transaction. Includes the `partialFee`.
    ExtrinsicMethod:
      type: object
      properties:
        pallet:
          type: string
        methodName:
          type: string
      description: Extrinsic method
    Extrinsic:
      type: object
      properties:
        method:
          $ref: '#/components/schemas/ExtrinsicMethod'
        signature:
          $ref: '#/components/schemas/Signature'
        nonce:
          type: string
          description: Account nonce, if applicable.
          format: unsignedInteger
        args:
          type: object
          description: Object of arguments keyed by parameter name.
        tip:
          type: string
          description: Any tip added to the transaction.
          format: unsignedInteger
        hash:
          type: string
          description: The transaction's hash.
          format: hex
        info:
          $ref: '#/components/schemas/RuntimeDispatchInfo'
        events:
          type: array
          description: An array of `SanitizedEvent`s that occurred during extrinsic
            execution.
          items:
            $ref: '#/components/schemas/SanitizedEvent'
        success:
          type: boolean
          description: Whether or not the extrinsic succeeded.
        paysFee:
          type: boolean
          description: Whether the extrinsic requires a fee. Careful! This field relates
            to whether or not the extrinsic requires a fee if called as a transaction.
            Block authors could insert the extrinsic as an inherent in the block
            and not pay a fee. Always check that `paysFee` is `true` and that the
            extrinsic is signed when reconciling old blocks.
    BlockInitialize:
      type: object
      properties:
        events:
          type: array
          items:
            $ref: '#/components/schemas/SanitizedEvent'
      description: Object with an array of `SanitizedEvent`s that occurred during
        block initialization with the `method` and `data` for each.
    BlockFinalize:
      type: object
      properties:
        events:
          type: array
          items:
            $ref: '#/components/schemas/SanitizedEvent'
      description: Object with an array of `SanitizedEvent`s that occurred during
        block construction finalization with the `method` and `data` for each.
    Block:
      type: object
      properties:
        hash:
          type: string
          description: The block's hash.
          format: hex
        height:
          type: string
          description: The block's height.
          format: unsignedInteger
        parentHash:
          type: string
          description: The hash of the parent block.
          format: hex
        stateRoot:
          type: string
          description: The state root after executing this block.
          format: hex
        extrinsicRoot:
          type: string
          description: The Merkle root of the extrinsics.
          format: hex
        authorId:
          type: string
          description: The account ID of the block author (may be undefined for some
            chains).
          format: ss58
        logs:
          type: array
          items:
            $ref: '#/components/schemas/DigestItem'
          description: Array of `DigestItem`s associated with the block.
        onInitialize:
          $ref: '#/components/schemas/BlockInitialize'
        extrinsics:
          type: array
          description: Array of extrinsics (inherents and transactions) within the
            block.
          items:
            $ref: '#/components/schemas/Extrinsic'
        onFinalize:
          $ref: '#/components/schemas/BlockFinalize'
      description: >-
        Note: Block finalization does not correspond to consensus, i.e. whether
        the block is in the canonical chain. It denotes the finalization of block
        _construction._
    NodeVersion:
      type: object
      properties:
        clientVersion:
          type: string
          description: Node's binary version.
        clientImplName:
          type: string
          description: Node's implementation name.
        chain:
          type: string
          description: Node's chain name.
      description: Version information of the node.
    NodeRole:
      type: string
      description: Role the node is running.
      enum:
      - Full
      - LightClient
      - Authority
      - Sentry
    PeerInfo:
      type: object
      properties:
        peerId:
          type: string
          description: Peer ID.
        roles:
          type: string
          description: Roles the peer is running
        protocolVersion:
          type: string
          description: Peer's protocol version.
          format: unsignedInteger
        bestHash:
          type: string
          description: Hash of the best block on the peer's canon chain.
          format: hex
        bestNumber:
          type: string
          description: Height of the best block on the peer's canon chain.
          format: unsignedInteger
    NodeNetwork:
      type: object
      properties:
        nodeRoles:
          $ref: '#/components/schemas/NodeRole'
        numPeers:
          type: string
          description: Number of peers the node is connected to.
          format: unsignedInteger
        isSyncing:
          type: boolean
          description: Whether or not the node is syncing. `False` indicates that the node is in sync.
        shouldHavePeers:
          type: boolean
          description: Whether or not the node should be connected to peers. Might be false
            for local chains or when running without discovery.
        localPeerId:
          type: string
          description: Local copy of the `PeerId`.
        localListenAddresses:
          type: array
          description: Multiaddresses that the local node is listening on. The addresses
            include a trailing `/p2p/` with the local PeerId, and are thus suitable
            to be passed to `system_addReservedPeer` or as a bootnode address for
            example.
          items:
            type: string
        peersInfo:
          type: array
          items:
            $ref: '#/components/schemas/PeerInfo'
    RuntimeSpec:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        authoringVersion:
          type: string
          description: The version of the authorship interface. An authoring node
            will not attempt to author blocks unless this is equal to its native runtime.
        chainType:
          type: string
          description: Type of the chain.
          enum:
          - Development
          - Local
          - Live
        implVersion:
          type: string
          description: Version of the implementation specification. Non-consensus-breaking
            optimizations are about the only changes that could be made which would
            result in only the `impl_version` changing. The `impl_version` is set to 0
            when `spec_version` is incremented.
        specName:
          type: string
          description: Identifies the different Substrate runtimes.
        specVersion:
          type: string
          description: Version of the runtime specification.
        transactionVersion:
          type: string
          description: All existing dispatches are fully compatible when this number
            doesn't change. This number must change when an existing dispatchable
            (module ID, dispatch ID) is changed, either through an alteration in its
            user-level semantics, a parameter added/removed/changed, a dispatchable
            being removed, a module being removed, or a dispatchable/module changing
            its index.
        properties:
          type: object
          description: Arbitrary properties defined in the chain spec.
      description: Version information related to the runtime.
    UnappliedSlash:
      type: object
      properties:
        validator:
          type: string
          description: Stash account ID of the offending validator.
          format: ss58
        own:
          type: string
          description: The amount the validator will be slashed.
          format: unsignedInteger
        others:
          type: array
          description: Array of tuples(`[accountId, amount]`) representing all the
            stashes of other slashed stakers and the amount they will be slashed.
          items:
            type: string
            format: tuple[ss58, unsignedInteger]
        reporters:
          type: array
          description: Array of account IDs of the reporters of the offense.
          items:
            type: string
            format: ss58
        payout:
          type: string
          description: Amount of bounty payout to reporters.
          format: unsignedInteger
    ElectionStatus:
      type: object
      properties:
        status:
          type: object
          description: >-
            Era election status: either `Close: null` or `Open: <BlockNumber>`.
            A status of `Close` indicates that the submission window for solutions
            from off-chain Phragmen is not open. A status of `Open` indicates the
            submission window for off-chain Phragmen solutions has been open since
            BlockNumber. N.B. when the submission window is open, certain
            extrinsics are not allowed because they would mutate the state that the
            off-chain Phragmen calculation relies on for calculating results.
        toggleEstimate:
          type: string
          description: Upper bound estimate of the block height at which the `status`
            will switch.
          format: unsignedInteger
      description: Information about the off-chain election. Not included in response when
        `forceEra.isForceNone`.
    StakingProgress:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        activeEra:
          type: string
          description: |
            `EraIndex` of the era being rewarded.
          format: unsignedInteger
        forceEra:
          type: string
          description: Current status of era forcing.
          enum:
          - ForceNone
          - NotForcing
          - ForceAlways
          - ForceNew
        nextActiveEraEstimate:
          type: string
          description: Upper bound estimate of the block height at which the next
            active era will start. Not included in response when `forceEra.isForceNone`.
          format: unsignedInteger
        nextSessionEstimate:
          type: string
          description: Upper bound estimate of the block height at which the next
            session will start.
          format: unsignedInteger
        unappliedSlashes:
          type: array
          items:
            $ref: '#/components/schemas/UnappliedSlash'
          description: Array of upcoming `UnappliedSlash` indexed by era.
        electionStatus:
          $ref: '#/components/schemas/ElectionStatus'
        idealValidatorCount:
          type: string
          description: Upper bound of validator set size; considered the ideal size.
            Not included in response when `forceEra.isForceNone`.
          format: unsignedInteger
        validatorSet:
          type: array
          description: Stash account IDs of the validators for the current session.
            Not included in response when `forceEra.isForceNone`.
          items:
            type: string
            format: ss58
    TransactionDryRun:
      type: object
      properties:
        resultType:
          type: string
          enum:
          - DispatchOutcome
          - TransactionValidityError
          description: Either `DispatchOutcome` if the transaction is valid or `TransactionValidityError` if the result is invalid.
        result:
          type: string
          enum:
          - Ok
          - CannotLookup
          - NoUnsignedValidator
          - Custom(u8)
          - Call
          - Payment
          - Future
          - Stale
          - BadProof
          - AncientBirthBlock
          - ExhaustsResources
          - BadMandatory
          - MandatoryDispatch
          description: 'If there was an error it will be the cause of the error. If the
            transaction executed correctly it will be `Ok: []`'
        validityErrorType:
          type: string
          enum:
          - InvalidTransaction
          - UnknownTransaction
      description: >-
        References:
        - `UnknownTransaction`: https://crates.parity.io/sp_runtime/transaction_validity/enum.UnknownTransaction.html
        - `InvalidTransaction`: https://crates.parity.io/sp_runtime/transaction_validity/enum.InvalidTransaction.html
    Transaction:
      type: object
      properties:
        transaction:
          type: string
          format: hex
    TransactionMaterial:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        genesisHash:
          type: string
          description: The hash of the chain's genesis block.
          format: blockHash
        chainName:
          type: string
          description: The chain's name.
        specName:
          type: string
          description: The chain's spec.
        specVersion:
          type: string
          description: The spec version. Always increased in a runtime upgrade.
        txVersion:
          type: string
          description: The transaction version. Common `txVersion` numbers indicate
            that the transaction encoding format and method indices are the same.
            Needed for decoding in an offline environment. Adding new transactions
            does not change `txVersion`.
        metadata:
          type: string
          description: The chain's metadata in hex format.
          format: hexScaleEncoded
      description: >-
        Note: `chainName`, `specName`, and `specVersion` are used to define a type registry with a set
        of signed extensions and types. For Polkadot and Kusama, `chainName` is not used in defining
        this registry, but in other Substrate-based chains that re-launch their network without
        changing the `specName`, the `chainName` would be needed to create the correct registry.
    TransactionSuccess:
      type: object
      properties:
        transactionHash:
          type: string
          description: The hash of the encoded transaction.
    TransactionFailedToParse:
      type: object
      properties:
        code:
          type: number
        message:
          type: string
          description: >-
            `Failed to parse a tx.`
        transaction:
          type: string
          format: hex
        cause:
          type: string
        stack:
          type: string
      description: Error message when Sidecar fails to parse the transaction.
    TransactionFailedToSubmit:
      type: object
      properties:
        code:
          type: number
        message:
          type: string
          description: Failed to submit a tx
        transaction:
          type: string
          format: hex
        cause:
          type: string
        stack:
          type: string
      description: >-
        Error message when the node rejects the submitted transaction.
    TransactionFailure:
      oneOf:
        - $ref: '#/components/schemas/TransactionFailedToSubmit'
        - $ref: '#/components/schemas/TransactionFailedToParse'
    TransactionFeeEstimateFailure:
      type: object
      properties:
        code:
          type: number
        message:
          type: string
          description: Unable to fetch fee info
        transaction:
          type: string
          format: hex
        block:
          type: string
          description: Block hash of the block fee estimation was attempted at.
        cause:
          type: string
        stack:
          type: string
    TransactionFeeEstimate:
      type: object
      properties:
        weight:
          type: string
          description: Extrinsic weight.
        class:
          type: string
          description: Extrinsic class.
          enum:
          - Normal
          - Operational
          - Mandatory
        partialFee:
          type: string
          description: Expected inclusion fee for the transaction. Note that the fee
            rate changes up to 30% in a 24 hour period and this will not be the exact
            fee.
          format: unsignedInteger
      description: >-
        Note: `partialFee` does not include any tips that you may add to increase a transaction's
        priority. See [compute_fee](https://crates.parity.io/pallet_transaction_payment/struct.Module.html#method.compute_fee).
    TransactionPool:
      type: object
      properties:
        pool:
          type: array
          items:
            type: object
            properties:
                hash:
                  type: string
                  format: hex
                  description: H256 hash of the extrinsic.
                encodedExtrinsic:
                  type: string
                  format: hex
                  description: Scale encoded extrinsic.
    PalletsResponses:
      oneOf:
      - type: object
        properties:
          at:
            $ref: '#/components/schemas/BlockIdentifiers'
          pallets:
            type: array
            items:
              $ref: '#/components/schemas/Pallet'
        description: Array of pallet metadata from the runtime.
      - type: object
        properties:
          at:
            $ref: '#/components/schemas/BlockIdentifiers'
          pallets:
            type: array
            items:
              type: string
        description: Array of pallet names from the runtime.
    PalletsConstantsResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        constants:
          type: array
          items:
            $ref: '#/components/schemas/PalletConstant'
    PalletsConstantValue:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        value:
          type: string
    PalletsDispatchablesResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        dispatchables:
          type: array
          items:
            $ref: '#/components/schemas/Dispatchable'
    PalletsDispatchableResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        dispatchable:
          $ref: '#/components/schemas/Dispatchable'
    PalletsErrorsResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        errors:
          type: array
          items:
            $ref: '#/components/schemas/PalletError'
    PalletsErrorResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        error:
          $ref: '#/components/schemas/PalletError'
    PalletsEventsResponse:
      type: object
      properties:
        at:
          $ref: '#/components/schemas/BlockIdentifiers'
        events:
          type: array
          items:
            $ref: '#/components/schemas/PalletEvent'
    PalletsEventResponse: