https://www.bcskill.com/index.php/archives/353.html
實例化EOS對象
const wif = '私鑰'
eos = Eos({
httpEndpoint: 'https://api.eosnewyork.io',
chainId: 'aca376f206b8fc25a6ed44dbdc66547c36c6c33e3a119ffbeaef943642f0e906',
keyProvider: wif,
verbose: true
})
RAM
- 獲取總網RAM (GB)
eos.getTableRows(true,"eosio","eosio","global",10).then(result => {
console.log(result.rows[0].max_ram_size/(1024*1024*1024));
})
- 獲取RAM當前價格
- 獲取總網RAM使用量
eos.getTableRows(true,"eosio", "eosio", "rammarket").then(result => {
var ramBaseBalance = result.rows[0].base.balance; // Amount of RAM bytes in use
ramBaseBalance = ramBaseBalance.substr(0,ramBaseBalance.indexOf(' '));
console.log(ramBaseBalance);
})
- 獲取總網已購買RAM的EOS總數
eos.getTableRows(true,"eosio", "eosio", "rammarket").then(result => {
var ramQuoteBalance = result.rows[0].quote.balance; // Amount of EOS in the RAM collector
ramQuoteBalance = ramQuoteBalance.substr(0,ramQuoteBalance.indexOf(' '));
console.log(ramQuoteBalance);
})
NET
- 獲取當前NET價格(EOS/KiB/Day)
eos.getAccount("eosnewyorkio").then(result => {
var netStaked = result.total_resources.net_weight.substr(0,result.total_resources.net_weight.indexOf(' '));
var netAvailable = result.net_limit.max / 1024; //~ convert bytes to kilobytes
netPriceEos = ((netStaked / netAvailable)/3).toFixed(8); //~ divide by 3 to get average per day from 3 day avg
console.log(netPriceEos);
})
CPU
- 獲取當前CPU價格(EOS/ms/Day)
eos.getAccount("eosnewyorkio").then(result => {
var cpuStaked = result.total_resources.cpu_weight.substr(0,result.total_resources.cpu_weight.indexOf(' '));
var cpuAvailable = result.cpu_limit.max / 1000; // convert microseconds to milliseconds
cpuPriceEos = ((cpuStaked / cpuAvailable)/3).toFixed(8); //~ divide by 3 to get average per day from 3 day avg
console.log(cpuPriceEos);
})
科普
什麼是RAM?
RAM需要在區塊鏈上存儲數據,必須購買。 您可以根據當前的RAM市場價格獲得一定數量的存儲字節數。 價格會根據買賣行爲自動調整。 當您釋放存儲空間時,您可以以當前的市場價格出售RAM以恢復EOS。
什麼是網絡帶寬?
網絡帶寬的測量值是過去3天內的平均消耗量(以字節爲單位)。 每次發送操作或事務時都會暫時消耗淨帶寬,但會隨着時間的推移而減少返回0.淨帶寬所佔用的令牌越多,您使用的越多。 您可以隨時取消收回您的EOS令牌。
什麼是CPU帶寬?
CPU帶寬測量爲過去3天內的平均消耗量(以微秒爲單位)。 發送操作或事務時臨時消耗CPU帶寬,但隨着時間的推移逐漸減少,返回0.事務運行的時間越長,消耗的CPU帶寬就越多。 您可以隨時取消收回您的EOS令牌。
數據來自:github erp
版權屬於:Surou
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