Ethereum Web3.js API调用是否有限制?

Ethereum Web3.js API调用是否有限制?,ethereum,web3js,Ethereum,Web3js,我正在尝试遍历块并获取它们的事务信息,如下所示: var endOfLoop = app.web3.eth.blockNumber; var latestBlockNumberInDb = 1; for (var i = latestBlockNumberInDb; i <= endOfLoop; i++) { var block = app.web3.eth.getBlock(i, true); console.log(i); if

我正在尝试遍历块并获取它们的事务信息,如下所示:

var endOfLoop = app.web3.eth.blockNumber;
var latestBlockNumberInDb = 1;
    for (var i = latestBlockNumberInDb; i <= endOfLoop; i++) {
        var block = app.web3.eth.getBlock(i, true);
        console.log(i);
        if (block.transactions.length) { 
            /*TODO*/
            }
        else {
            /*TODO*/
            }
        }
循环迭代大约270次

API调用有限制吗?如果是这样的话,它怎么能被超越呢

var block = app.web3.eth.getBlock(i, true);
block = app.web3.eth.getBlock(i, true);