Cryptorank

Search…
Tutorials
Cryptorank
CryptoRank Cryptocurrency rates
CryptoRank provides crowdsourced and professionally curated research, analysis and market-moving news to help market participants make more informed trading decisions.
The function getRate(cryptoSymbol) takes cryptocurrency symbol as an argument and returns the USD price for this cryptocurrency according to the latest rate by CryptoRank.
Support
This function is Blockchain independent
Currently, it is possible to only retrieve the USD price for a cryptocurrency
Details
Parameters
cryptoSymbol: string; the cryptocurrency symbol to retrieve USD price for (i.e. "ETH")
Output
{value: int256,decimals: int256}; the USD price for requested cryptocurrency symbol returned as a decimal structure
Example
stream EthWalletTransfers
from Transfers
where @to in MyWallets || @from in MyWallets
process
  let cryptorankProvider_fiatRateUSD = getRate("ETH")
  let cryptorankProvider_fiatRateUSD_transferAmount = { value: @value * cryptorankProvider_fiatRateUSD.value, decimals: 18 + cryptorankProvider_fiatRateUSD.decimals }
  emit { cryptorankProvider_fiatRateUSD, cryptorankProvider_fiatRateUSD_transferAmount }
end
​
If at the moment of Smart-Trigger execution the rate for ETH/USD pair would be 404.67361234 and the value of ETH transfer would be 20 ETH (20000000000000000000 wei), then
cryptorankProvider_fiatRateUSD
{
    value: 40467361234,
    decimals: 8
}
cryptorankProvider_fiatRateUSD_transferAmount
{
    value: 809347224680000000000000000000,
    decimals: 26
}
Smart-Trigger resulting Event
{
    cryptorankProvider_fiatRateUSD: {
        value: 40467361234,
        decimals: 8
    },
    cryptorankProvider_fiatRateUSD_transferAmount: {
        value: 809347224680000000000000000000,
        decimals: 26
    }
}
Uppsala
Chainlink
Last modified 1yr ago
Copy link
Outline
CryptoRank Cryptocurrency rates
Support
Details
Example