Explorer_api_js NPM

ParallelChain Mainnet Explorer API JavaScript Client Library (explorer-api-js).

This crate is a library that wraps networked interactions with ParallelChain Mainnet Explorer APIs.

Usage Example

    let client = new ExplorerAPI("http://service.parallelchain.io");

Methods

ExplorerAPI implements methods which query blockchain information by sending HTTP request to the Explorer API endpoint.

Summary of methods provided by ExplorerAPI:

Method	Description
`getBalance`	get the balance from an account
`getNonce`	get the nonce from an account
`getLatestBlock`	get the latest block
`getBlockByBlockNumber`	get the block by block number
`getBlockByBlockHash`	get the block by block hash
`getCBIVersion`	get Contract Binary Interface (CBI) Version of the contract
`getCode`	get contract code from an account
`getStorageState`	get the value of storage state from the corresponding key
`getStorageStateTuples`	get list of tuples of storage state from the corresponding keys
`submit`	submit transaction to the node
`view`	submit a view call to the node to execute contract view method
`getValidatorSets`	get the previous validator sets (previous, current and next)
`getNextValidatorSet`	get the next validator sets
`getCurrentValidatorSet`	get the current validator sets
`getPreviousValidatorSet`	get the previous validator sets
`getDeposits`	get deposits from pairs of operator and owner
`getPools`	get pools from operator's address
`getTentativeStakes`	get tentative stakes from pairs of operator and owner
`getDelegatedStakes`	get the owner's stake that is delegated to the operator in validator set
`getCurrentEpoch`	get current epoch number
`getBlockSummariesBy`	get a maximum Limit number of block summaries filtered by Identifier, in and order specified by Order
`getBlockHeadersBy`	get a maximum Limit number of block headers filtered by Identifier, in and order specified by Order
`getBlocksBy`	get a maximum Limit number of blocks filtered by Identifier, in and order specified by Order
`getTxsSummariesByPageIdx`	get transaction summaries by page ID
`getTxsBy`	get a maximum Limit number of transactions filtered by a combination of Identifier and Filter(s), in format specified by Parts and order specified by Order
`getAccountBy`	Query account's fields - speculative nonce and pending transactions
`getMetricsGasPerBlock`	get metrics - Gas Per Block
`getMetricsBlockTime`	get metrics - Average block time
`getMetricsAverageTPS`	get metrics - Average Transaction Per Second
`getMetricsIssuanceReward`	get metrics - calculation of Issuance Reward
`getMetricsNetworkBaseFee`	get the network base fee calculated from latest committed block
`getMetricsMinimumGas`	get the minimum gas required for a transaction to pass through
`getMetrics`	get metrics
`getContractsBy`	get contract descriptors from Explorer Backend
`getLockupContract`	get an instance for interfacing with Lockup Contract