Docs - SliceLedger
  • What is Slice Ledger?
  • SliceLedger Key Features
  • SliceLedger Wallet
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  • Sliceledger Chain Network
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    • CLI Commands
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  • Integrating Metamask
    • Add SliceLedger Chain Network to Metamask
    • Config Custom Token
    • How to Reset Metamask Wallet
  • Slice Ledger Protocols
    • SLICE Game
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  • SliceLedger Exclusive Products
    • Bharat NFT Marketplace
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  • Enterprise Blockchain
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  • SLICE Token
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  • Developer Guide
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      • SLICE-20 Tokens
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    • Verify Smart Contract
  • Masternode
    • Masternode Requirements
    • Masternode Setup Guide
    • Run a Full SliceLedger Node
    • Apply For SliceLedger Masternode
    • Resign as Masternode
  • API
    • accounts
    • blockNumber
    • call
    • chainId
    • estimateGas
    • gasPrice
    • getBalance
    • getBlockByHash
    • getBlockByNumber
    • getBlockTransactionCountByHash
    • getBlockTransactionCountByNumber
    • getCode
    • getLogs
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    • getTransactionByBlockHashAndIndex
    • getTransactionByBlockNumberAndIndex
    • getTransactionByHash
    • getTransactionCount
    • getTransactionReceipt
    • getUncleByBlockHashAndIndex
    • getUncleByBlockNumberAndIndex
    • getUncleCountByBlockHash
    • getUncleCountByBlockNumber
    • getWork
    • hashrate
    • mining
    • protocolVersion
    • sendRawTransaction
    • submitWork
    • syncing
    • net_listening
    • net_peerCount
    • net_version
    • web3_clientVersion
    • parity_nextNonce
    • Filter methods
    • newFilter
    • newBlockFilter
    • getFilterChanges
    • uninstallFilter
  • Deploying on SliceLedger Chain
    • Using Remix
    • Using Truffle
    • Using Hardhat
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  1. API

newBlockFilter

Creates a filter in the node, to notify when a new block arrives. To check if the state has changed, call eth_getFilterChanges.

Filter IDs will be valid for up to fifteen minutes, and can polled by any connection using the same v3 project ID.

EXAMPLE

## JSON-RPC over HTTPS POST
curl https://mainnet-slice-rpc.com \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":1}'

## JSON-RPC over WSS
wscat -c ws://mainnet-slice-rpc.com
>{"jsonrpc":"2.0","method":"eth_newBlockFilter","params":[],"id":1}

RESPONSE

RESULT FIELDS

  • FILTER ID - A string denoting the newly created filter ID

BODY

{
    "jsonrpc":"2.0",
    "id":1,
    "result":"0x81440bfbd6138ec9fe6d6ec4398b0b4879fb182f3cd8"
}
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Last updated 2 years ago