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MempoolProvider

@opcat-labs/scrypt-ts-opcat v1.0.4


@opcat-labs/scrypt-ts-opcat / MempoolProvider

Class: MempoolProvider

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:14

The MempoolProvider is backed by [Mempool][https://opcatlabs.io](https://opcatlabs.io)

Implements

Constructors

new MempoolProvider()

new MempoolProvider(network): MempoolProvider

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:20

Parameters

network

SupportedNetwork

Returns

MempoolProvider

Properties

network

readonly network: SupportedNetwork

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:20

Methods

addNewUTXO()

addNewUTXO(utxo): void

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:90

Add a UTXO to the provider

Parameters

utxo

UTXO

Returns

void

Implementation of

UtxoProvider.addNewUTXO


broadcast()

broadcast(txHex): Promise\<string>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:195

Send a raw transaction hex string.

Parameters

txHex

string

Returns

Promise\<string>

A promise which resolves to the hash of the transaction that has been sent.

Implementation of

ChainProvider.broadcast


getConfirmations()

getConfirmations(txId): Promise\<number>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:112

Query a transaction confirmation

Parameters

txId

string

Returns

Promise\<number>

Implementation of

ChainProvider.getConfirmations


getFeeRate()

getFeeRate(): Promise\<number>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:94

Query current network fee

Returns

Promise\<number>

Implementation of

ChainProvider.getFeeRate


getNetwork()

getNetwork(): Promise\<SupportedNetwork>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:22

Get the current network the provider is connected to.

Returns

Promise\<SupportedNetwork>

A promise which resolves to the current network identifier.

Implementation of

ChainProvider.getNetwork


getRawTransaction()

getRawTransaction(txId): Promise\<string>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:204

Get a transaction raw hex from the network.

Parameters

txId

string

Returns

Promise\<string>

The query result with the transaction raw hex.

Implementation of

ChainProvider.getRawTransaction


getUtxos()

getUtxos(addressOrScript, _options?): Promise\<UTXO[]>

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:26

Get a list of the UTXOs.

Parameters

addressOrScript

string

_options?

UtxoQueryOptions

Returns

Promise\<UTXO[]>

A promise which resolves to a list of UTXO for the query options.

Implementation of

UtxoProvider.getUtxos


markSpent()

markSpent(txId, vout): void

Defined in: packages/scrypt-ts-opcat/src/providers/mempoolProvider.ts:83

Mark an outpoint as spent

Parameters

txId

string

vout

number

Returns

void

Implementation of

UtxoProvider.markSpent