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add scripts which query data from arcblock #1

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add scripts which query data from arcblock #1

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22 changes: 22 additions & 0 deletions data_process/blockPriceInUsd.js
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const fse = require('fs-extra');
const OcapSDK = require('@arcblock/node-ocap');

const client = new OcapSDK({
dataSource: 'btc' // btc, eth
});

(async () => {
try {
result = [];
for (let height = 1; height < 100000; height++) {
const { blockByHeight: block } = await client.blockByHeight({
height
});
console.log(height, block.priceInUsd);
result.push(block.priceInUsd);
}
fse.writeJSONSync(require, result);
} catch (err) {
console.log(err);
}
})();
54 changes: 54 additions & 0 deletions data_process/line-smooth.html
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<!DOCTYPE html>
<html style="height: 100%">

<head>
<meta charset="utf-8">
</head>

<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%"></div>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/echarts.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-gl/echarts-gl.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-stat/ecStat.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/dataTool.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/world.js"></script>
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=ZUONbpqGBsYGXNIYHicvbAbM"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/bmap.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/simplex.js"></script>
<script type="text/javascript" src="./eth-prices.js"></script>
<script type="text/javascript" src="./btc-prices.js"></script>
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom)
var app = {};
option = null;
option = {
legend: { data: ['ETH coin', 'BTC coin'] },
xAxis: {
type: 'category',
data: btcPrices.map(item => item.date).reverse()
},
yAxis: {
type: 'value'
},
series: [{
data: ethPrices.map(item => item.price).reverse(),
type: 'line',
smooth: true,
name: 'ETH coin'
}, {
data: btcPrices.map(item => item.price).reverse(),
type: 'line',
smooth: true,
name: 'BTC coin'
}]
};
;
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
</body>

</html>
55 changes: 55 additions & 0 deletions data_process/priceFlow.js
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const fse = require('fs-extra');
const OcapSDK = require('@arcblock/node-ocap');

const token = 'eth';

const client = new OcapSDK({
dataSource: token // btc, eth
});

(async () => {
try {
const data = [];
let { cryptoHistoryPrice: result } = await client.doRawQuery(`
{
cryptoHistoryPrice(startDate: "2016-01-01T00:00:00Z", endDate: "2018-09-01T00:00:00Z", token: "${token}") {
data {
date
price
}
page {
cursor
next
total
}
}
}
`);
console.log(result);
data.push(...result.data);
let cursor = result.page.cursor;
while (result.page.next) {
result = (await client.doRawQuery(`
{
cryptoHistoryPrice(startDate: "2016-01-01T00:00:00Z", endDate: "2018-09-01T00:00:00Z", token: "${token}", paging: { cursor: "${cursor}" }) {
data {
date
price
}
page {
cursor
next
total
}
}
}
`)).cryptoHistoryPrice;
console.log(result, data.length);
data.push(...result.data);
cursor = result.page.cursor;
}
fse.writeJsonSync(`${token}-prices.json`, data);
} catch (err) {
console.log(err);
}
})();