Network

Handles all Network related functionality, including querying for historical events from middleware

Hierarchy

• Network

Index

Methods

• getEventByIndexedArgs

• getEventsByIndexedArgs

• getLatestBlock

• getNetworkProperties

• getProtocolFees

• getSs58Format

• getTransactionByHash

• getTreasuryAccount

• getTreasuryBalance

• getVersion

• transferPolyx

Methods

getEventByIndexedArgs

▸ getEventByIndexedArgs(opts: object): Promise‹EventIdentifier | null›

Defined in src/Network.ts:155

Retrieve a single event by any of its indexed arguments. Can be filtered using parameters

note uses the middleware

Parameters:

▪ opts: object

Name	Type	Description
eventArg0?	undefined | string	event parameter value to filter by in position 0
eventArg1?	undefined | string	event parameter value to filter by in position 1
eventArg2?	undefined | string	event parameter value to filter by in position 2
eventId	EventId	type of the event to fetch
moduleId	ModuleId	type of the module to fetch

Returns: Promise‹EventIdentifier | null›

---

getEventsByIndexedArgs

▸ getEventsByIndexedArgs(opts: object): Promise‹EventIdentifier[] | null›

Defined in src/Network.ts:194

Retrieve a list of events. Can be filtered using parameters

note uses the middleware

Parameters:

▪ opts: object

Name	Type	Description
eventArg0?	undefined | string	event parameter value to filter by in position 0
eventArg1?	undefined | string	event parameter value to filter by in position 1
eventArg2?	undefined | string	event parameter value to filter by in position 2
eventId	EventId	type of the event to fetch
moduleId	ModuleId	type of the module to fetch
size?	BigNumber	page size
start?	BigNumber	page offset

Returns: Promise‹EventIdentifier[] | null›

---

getLatestBlock

▸ getLatestBlock(): Promise‹BigNumber›

Defined in src/Network.ts:49

Retrieve the number of the latest block in the chain

Returns: Promise‹BigNumber›

---

getNetworkProperties

▸ getNetworkProperties(): Promise‹NetworkProperties›

Defined in src/Network.ts:70

Retrieve information for the current network

Returns: Promise‹NetworkProperties›

---

getProtocolFees

▸ getProtocolFees(args: object): Promise‹BigNumber›

Defined in src/Network.ts:94

Retrieve the protocol fees associated with running a specific transaction

Parameters:

▪ args: object

Name	Type	Description
tag	TxTag	transaction tag (i.e. TxTags.asset.CreateAsset or "asset.createAsset")

Returns: Promise‹BigNumber›

---

getSs58Format

▸ getSs58Format(): BigNumber

Defined in src/Network.ts:63

Retrieve the chain's SS58 format

Returns: BigNumber

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getTransactionByHash

▸ getTransactionByHash(opts: object): Promise‹ExtrinsicData | null›

Defined in src/Network.ts:238

Retrieve a transaction by hash

note uses the middleware

Parameters:

▪ opts: object

Name	Type	Description
txHash	string	hash of the transaction

Returns: Promise‹ExtrinsicData | null›

---

getTreasuryAccount

▸ getTreasuryAccount(): Account

Defined in src/Network.ts:101

Get the treasury wallet address

Returns: Account

---

getTreasuryBalance

▸ getTreasuryBalance(): Promise‹BigNumber›

Defined in src/Network.ts:114

Get the Treasury POLYX balance

note can be subscribed to

Returns: Promise‹BigNumber›

▸ getTreasuryBalance(callback: SubCallback‹BigNumber›): Promise‹UnsubCallback›

Defined in src/Network.ts:115

Parameters:

Name	Type
callback	SubCallback‹BigNumber›

Returns: Promise‹UnsubCallback›

---

getVersion

▸ getVersion(): Promise‹string›

Defined in src/Network.ts:56

Fetch the current network version (i.e. 3.1.0)

Returns: Promise‹string›

---

transferPolyx

▸ transferPolyx(args: TransferPolyxParams, opts?: ProcedureOpts): Promise‹TransactionQueue‹void››

Defined in src/Network.ts:140

Transfer an amount of POLYX to a specified Account

note this method is of type ProcedureMethod, which means you can call transferPolyx.checkAuthorization on it to see whether the signing Account and Identity have the required roles and permissions to run it

Parameters:

Name	Type
args	TransferPolyxParams
opts?	ProcedureOpts

Returns: Promise‹TransactionQueue‹void››