Class BlockfrostChainHistoryProvider

Hierarchy

BlockfrostProvider
- BlockfrostChainHistoryProvider

Implements

ChainHistoryProvider

Constructors

constructor

new BlockfrostChainHistoryProvider(__namedParameters: BlockfrostChainHistoryProviderDependencies): BlockfrostChainHistoryProvider
Parameters
- __namedParameters: BlockfrostChainHistoryProviderDependencies
Returns BlockfrostChainHistoryProvider
Overrides BlockfrostProvider.constructor
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:39

Properties

`Protected` blockfrost

blockfrost: BlockFrostAPI

`Protected` logger

logger: Logger

`Private` networkInfoProvider

networkInfoProvider: NetworkInfoProvider

Methods

blocksByHashes

blocksByHashes(__namedParameters: BlocksByIdsArgs): Promise<ExtendedBlockInfo[]>
Parameters
- __namedParameters: BlocksByIdsArgs
Returns Promise<ExtendedBlockInfo[]>
Implementation of ChainHistoryProvider.blocksByHashes
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:445

fetchCBOR

fetchCBOR(hash: string): Promise<string>
Parameters
- hash: string
Returns Promise<string>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:140

`Protected` fetchCertificates

fetchCertificates(__namedParameters: {}): Promise<undefined | Certificate[]>
Parameters
- __namedParameters: {}
Returns Promise<undefined | Certificate[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:207

`Protected` fetchJsonMetadataAsAuxiliaryData

fetchJsonMetadataAsAuxiliaryData(txHash: string): Promise<undefined | AuxiliaryData>
Parameters
- txHash: string
Returns Promise<undefined | AuxiliaryData>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:231

`Protected` fetchMirCerts

fetchMirCerts(hash: string): Promise<WithCertIndex<MirCertificate>[]>
Parameters
- hash: string
Returns Promise<WithCertIndex<MirCertificate>[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:165

`Protected` fetchPoolRetireCerts

fetchPoolRetireCerts(hash: string): Promise<WithCertIndex<PoolRetirementCertificate>[]>
Parameters
- hash: string
Returns Promise<WithCertIndex<PoolRetirementCertificate>[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:109

`Protected` fetchPoolUpdateCerts

fetchPoolUpdateCerts(hash: string): Promise<WithCertIndex<PoolRegistrationCertificate>[]>
Parameters
- hash: string
Returns Promise<WithCertIndex<PoolRegistrationCertificate>[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:120

`Protected` fetchRedeemers

fetchRedeemers(__namedParameters: {}): Promise<undefined | Redeemer[]>
Parameters
- __namedParameters: {}
Returns Promise<undefined | Redeemer[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:44

`Protected` fetchStakeCerts

fetchStakeCerts(hash: string): Promise<WithCertIndex<StakeAddressCertificate>[]>
Parameters
- hash: string
Returns Promise<WithCertIndex<StakeAddressCertificate>[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:178

`Protected` fetchTransaction

fetchTransaction(txId: TransactionId): Promise<HydratedTx>
Parameters
- txId: TransactionId
Returns Promise<HydratedTx>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:419

`Private` fetchUtxos

fetchUtxos(id: TransactionId): Promise<{}>
Parameters
- id: TransactionId
Returns Promise<{}>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:583

`Protected` fetchWithdrawals

fetchWithdrawals(__namedParameters: {}): Promise<undefined | Withdrawal[]>
Parameters
- __namedParameters: {}
Returns Promise<undefined | Withdrawal[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:77

`Protected` gatherMintsFromUtxos

gatherMintsFromUtxos(__namedParameters: {}, __namedParameters: {}): undefined | TokenMap
This method gathers mints by finding the amounts that doesn't exist in 'inputs' but exist in 'outputs'.
Parameters
- __namedParameters: {}
- __namedParameters: {}
Returns undefined | TokenMap
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:93

healthCheck

healthCheck(): Promise<HealthCheckResponse>
Returns Promise<HealthCheckResponse>
Implementation of ChainHistoryProvider.healthCheck

Inherited from BlockfrostProvider.healthCheck
- Defined in packages/cardano-services/src/util/BlockfrostProvider/BlockfrostProvider.ts:21

`Private` mapBlockHeader

mapBlockHeader(__namedParameters: {}): PartialBlockHeader
Parameters
- __namedParameters: {}
Returns PartialBlockHeader
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:575

`Private` mapTxBody

mapTxBody(__namedParameters: HydratedTxBody, inputSource: InputSource): {
    certificates: undefined | HydratedCertificate[];
    collateralReturn: undefined | TxOut;
    collaterals: HydratedTxIn[];
    fee: bigint;
    inputs: never[];
    mint: undefined | TokenMap;
    outputs: never[];
    proposalProcedures: undefined | ProposalProcedure[];
    totalCollateral: bigint;
    validityInterval: undefined | ValidityInterval;
    votingProcedures: undefined | VotingProcedures;
    withdrawals: undefined | Withdrawal[];
} | {
    certificates: undefined | HydratedCertificate[];
    collateralReturn: undefined | TxOut;
    collaterals: undefined | HydratedTxIn[];
    fee: bigint;
    inputs: HydratedTxIn[];
    mint: undefined | TokenMap;
    outputs: TxOut[];
    proposalProcedures: undefined | ProposalProcedure[];
    validityInterval: undefined | ValidityInterval;
    votingProcedures: undefined | VotingProcedures;
    withdrawals: undefined | Withdrawal[];
}
Parameters
- __namedParameters: HydratedTxBody
- inputSource: InputSource
Returns {
    certificates: undefined | HydratedCertificate[];
    collateralReturn: undefined | TxOut;
    collaterals: HydratedTxIn[];
    fee: bigint;
    inputs: never[];
    mint: undefined | TokenMap;
    outputs: never[];
    proposalProcedures: undefined | ProposalProcedure[];
    totalCollateral: bigint;
    validityInterval: undefined | ValidityInterval;
    votingProcedures: undefined | VotingProcedures;
    withdrawals: undefined | Withdrawal[];
} | {
    certificates: undefined | HydratedCertificate[];
    collateralReturn: undefined | TxOut;
    collaterals: undefined | HydratedTxIn[];
    fee: bigint;
    inputs: HydratedTxIn[];
    mint: undefined | TokenMap;
    outputs: TxOut[];
    proposalProcedures: undefined | ProposalProcedure[];
    validityInterval: undefined | ValidityInterval;
    votingProcedures: undefined | VotingProcedures;
    withdrawals: undefined | Withdrawal[];
}
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:533

`Protected` parseValidityInterval

parseValidityInterval(num: null | string): undefined | Slot
Parameters
- num: null | string
Returns undefined | Slot
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:252

`Protected` processCertificates

processCertificates(txContent: {}, certificates?: Certificate[]): Promise<undefined | Certificate[]>
Parameters
- txContent: {}
- Optional certificates: Certificate[]
Returns Promise<undefined | Certificate[]>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:263

`Protected` transactionDetailsUsingAPIs

transactionDetailsUsingAPIs(txContent: {}): Promise<HydratedTx>
Parameters
- txContent: {}
Returns Promise<HydratedTx>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:303

`Protected` transactionDetailsUsingCBOR

transactionDetailsUsingCBOR(txContent: {}): Promise<undefined | HydratedTx>
Parameters
- txContent: {}
Returns Promise<undefined | HydratedTx>
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:370

`Private` transactionUtxos

transactionUtxos(utxoResponse: {}, txContent?: Tx<TxBody>): {
    collaterals: HydratedTxIn[];
    inputs: HydratedTxIn[];
    outputs: TxOut[];
}
Parameters
- utxoResponse: {}
- Optional txContent: Tx<TxBody>
Returns {
    collaterals: HydratedTxIn[];
    inputs: HydratedTxIn[];
    outputs: TxOut[];
}
- collaterals: HydratedTxIn[]
- inputs: HydratedTxIn[]
- outputs: TxOut[]
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:429

transactionsByAddresses

transactionsByAddresses(__namedParameters: TransactionsByAddressesArgs): Promise<Paginated<HydratedTx>>
Parameters
- __namedParameters: TransactionsByAddressesArgs
Returns Promise<Paginated<HydratedTx>>
Implementation of ChainHistoryProvider.transactionsByAddresses
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:486

transactionsByHashes

transactionsByHashes(__namedParameters: TransactionsByIdsArgs): Promise<HydratedTx[]>
Parameters
- __namedParameters: TransactionsByIdsArgs
Returns Promise<HydratedTx[]>
Implementation of ChainHistoryProvider.transactionsByHashes
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:477

`Private` witnessFromRedeemers

witnessFromRedeemers(redeemers: undefined | Redeemer[]): Witness
Parameters
- redeemers: undefined | Redeemer[]
Returns Witness
- Defined in packages/cardano-services/src/ChainHistory/BlockrostChainHistoryProvider/BlockfrostChainHistoryProvider.ts:354

Class BlockfrostChainHistoryProvider

Hierarchy

Implements

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

__namedParameters: BlockfrostChainHistoryProviderDependencies

Returns BlockfrostChainHistoryProvider

Properties

Protected blockfrost

Protected logger

Private networkInfoProvider

Methods

blocksByHashes

Parameters

__namedParameters: BlocksByIdsArgs

Returns Promise<ExtendedBlockInfo[]>

fetchCBOR

Parameters

hash: string

Returns Promise<string>

Protected fetchCertificates

Parameters

__namedParameters: {}

Returns Promise<undefined | Certificate[]>

Protected fetchDelegationCerts

Parameters

hash: string

Returns Promise<WithCertIndex<StakeDelegationCertificate>[]>

Protected fetchDetailsFromCBOR

Parameters

hash: string

Returns Promise<null | Tx<TxBody>>

Protected fetchEpochNo

Parameters

slotNo: Slot

Returns Promise<EpochNo>

Protected fetchEpochParameters

Parameters

epochNo: EpochNo

Returns Promise<{}>

Protected fetchJsonMetadataAsAuxiliaryData

Parameters

txHash: string

Returns Promise<undefined | AuxiliaryData>

Protected fetchMirCerts

Parameters

hash: string

Returns Promise<WithCertIndex<MirCertificate>[]>

Protected fetchPoolRetireCerts

Parameters

hash: string

Returns Promise<WithCertIndex<PoolRetirementCertificate>[]>

Protected fetchPoolUpdateCerts

Parameters

hash: string

Returns Promise<WithCertIndex<PoolRegistrationCertificate>[]>

Protected fetchRedeemers

Parameters

__namedParameters: {}

Returns Promise<undefined | Redeemer[]>

Protected fetchStakeCerts

Parameters

hash: string

Returns Promise<WithCertIndex<StakeAddressCertificate>[]>

Protected fetchTransaction

Parameters

txId: TransactionId

Returns Promise<HydratedTx>

Private fetchUtxos

Parameters

id: TransactionId

Returns Promise<{}>

Protected fetchWithdrawals

Parameters

__namedParameters: {}

`Protected` blockfrost

`Protected` logger

`Private` networkInfoProvider

`Protected` fetchCertificates

`Protected` fetchDelegationCerts

`Protected` fetchDetailsFromCBOR

`Protected` fetchEpochNo

`Protected` fetchEpochParameters

`Protected` fetchJsonMetadataAsAuxiliaryData

`Protected` fetchMirCerts

`Protected` fetchPoolRetireCerts

`Protected` fetchPoolUpdateCerts

`Protected` fetchRedeemers

`Protected` fetchStakeCerts

`Protected` fetchTransaction

`Private` fetchUtxos

`Protected` fetchWithdrawals

`Protected` gatherMintsFromUtxos

`Private` mapBlockHeader

`Private` mapTxBody

`Protected` parseValidityInterval

`Protected` processCertificates

`Optional` certificates: Certificate[]

`Protected` transactionDetailsUsingAPIs

`Protected` transactionDetailsUsingCBOR

`Private` transactionUtxos

`Optional` txContent: Tx<TxBody>

Returns {
collaterals: HydratedTxIn[];
inputs: HydratedTxIn[];
outputs: TxOut[];
}

`Private` witnessFromRedeemers