12 docs tagged with "network-provider"

Block until a transaction matches a predicate you write with awaitTransactionOnCondition, tuning the poll interval and timeout via AwaitingOptions.

Block until an account matches a predicate you write with awaitAccountOnCondition, tuning the poll interval and timeout via AwaitingOptions.

Construct an ApiNetworkProvider or ProxyNetworkProvider, tune clientName and timeout, or get one from an entrypoint. Both share one INetworkProvider interface.

Call any API or Proxy endpoint the typed provider methods do not cover, via doGetGeneric and doPostGeneric, for economics, stats, and a raw VM query.

Fetch the latest block and a block by hash via ApiNetworkProvider, and a block by shard and nonce via ProxyNetworkProvider. Verified live against mainnet.

Read any address's nonce, balance, username, and guarded flag, plus its key-value storage, through a network provider. Verified live against mainnet.

Read the tokens an account holds, all fungible ESDTs, all NFTs and SFTs, and one specific token balance, via a network provider. Verified live.

Read the static network config (gas costs, shard count, round duration) and the live per-shard status (block nonce, epoch, round) via a network provider.

Read a token's definition, name, ticker, decimals, owner and property flags, for a fungible token and for an NFT or SFT collection. Verified live.

Original SDK JS v15 examples for reading network, block, account, transaction, token, and smart-contract data through API and Proxy providers.

Read a MultiversX staking-provider contract state with read-only queries: total stake, service fee, a delegator active stake and claimable rewards.

Ask the network what a transaction would cost with estimateTransactionCost and what it would do with simulateTransaction, without ever broadcasting it.