Método RPC `eth_getFilterChanges`

To use the eth_getFilterChanges method on the Avalanche C-Chain, ensure that the end of your URL includes ext/bc/C/rpc.

Parâmetros

ID do filtro

cadeia de caracteres

OBRIGATÓRIO

A carregar...

Devoluções

matriz

matriz

A carregar...

eth_newBlockFilter

objeto

A carregar...

blockHash

cadeia de caracteres

A carregar...

eth_newPendingTransactionFilter

objeto

A carregar...

transactionHash

cadeia de caracteres

A carregar...

eth_newFilter

objeto

A carregar...

morada

cadeia de caracteres

A carregar...

tópicos

matriz

A carregar...

dados

cadeia de caracteres

A carregar...

número do bloco

cadeia de caracteres

A carregar...

transactionHash

cadeia de caracteres

A carregar...

índice da transação

cadeia de caracteres

A carregar...

blockHash

cadeia de caracteres

A carregar...

logIndex

cadeia de caracteres

A carregar...

removido

booleano

A carregar...

Pedido

1
curl https://docs-demo.avalanche-mainnet.quiknode.pro \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --dados '{
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  "método": "eth_getFilterChanges",
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  "params": [
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    "YOUR_FILTER_ID"
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  ],
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  "id": 1,
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  "jsonrpc": "2.0"
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}'
12

1
curl https://docs-demo.avalanche-mainnet.quiknode.pro \
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  -X POST \
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  -H "Content-Type: application/json" \
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  --dados '{
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  "método": "eth_getFilterChanges",
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  "params": [
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    "YOUR_FILTER_ID"
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  ],
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  "id": 1,
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  "jsonrpc": "2.0"
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}'
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1
importar { Core } de '@quicknode/sdk'
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3
const core = new Core({
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  endpointUrl: "https://docs-demo.avalanche-mainnet.quiknode.pro",
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})
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/**
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 * Can listen for filter changes on filters created with the following functions
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 * createBlockFilter
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 * createContractEventFilter
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 * createEventFilter
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 * createPendingTransactionFilter
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 */
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async(() => {
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  const filter = await core.client.createBlockFilter()
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  const hashes = await core.client.getFilterChanges({ filter })
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})()
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1
importar { Core } de '@quicknode/sdk'
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3
const core = new Core({
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  endpointUrl: "https://docs-demo.avalanche-mainnet.quiknode.pro",
5
})
6

7
/**
8
 * Can listen for filter changes on filters created with the following functions
9
 * createBlockFilter
10
 * createContractEventFilter
11
 * createEventFilter
12
 * createPendingTransactionFilter
13
 */
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async(() => {
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  const filter = await core.client.createBlockFilter()
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  const hashes = await core.client.getFilterChanges({ filter })
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})()
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1
import { ethers } from "ethers";
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const filter = {
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  fromBlock: "0x1",
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  toBlock: "0x2",
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  address: "0x8888f1f195afa192cfee860698584c030f4c9db1",
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  topics: [
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    "0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
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  ],
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};
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(async () => {
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  const provider = new ethers.JsonRpcProvider(
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    "https://docs-demo.avalanche-mainnet.quiknode.pro"
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  );
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  const filterId = await provider.send("eth_newFilter", [filter]);
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  console.log(filterId);
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  const logs = await provider.send("eth_getFilterChanges", [filterId]);
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  console.log(logs);
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})();
21

1
import { ethers } from "ethers";
2

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const filter = {
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  fromBlock: "0x1",
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  toBlock: "0x2",
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  address: "0x8888f1f195afa192cfee860698584c030f4c9db1",
7
  topics: [
8
    "0x000000000000000000000000a94f5374fce5edbc8e2a8697c15331677e6ebf0b",
9
  ],
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};
11

12
(async () => {
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  const provider = new ethers.JsonRpcProvider(
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    "https://docs-demo.avalanche-mainnet.quiknode.pro"
15
  );
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  const filterId = await provider.send("eth_newFilter", [filter]);
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  console.log(filterId);
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  const logs = await provider.send("eth_getFilterChanges", [filterId]);
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  console.log(logs);
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})();
21

1
de web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.avalanche-mainnet.quiknode.pro'))
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put_filter = w3.eth.filter({'fromBlock': 1000000, 'toBlock': 1000100, 'address': '0x6C8f2A135f6ed072DE4503Bd7C4999a1a17F824B'})
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print(w3.eth.get_filter_changes(put_filter.filter_id))

1
de web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.avalanche-mainnet.quiknode.pro'))
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put_filter = w3.eth.filter({'fromBlock': 1000000, 'toBlock': 1000100, 'address': '0x6C8f2A135f6ed072DE4503Bd7C4999a1a17F824B'})
4
print(w3.eth.get_filter_changes(put_filter.filter_id))

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