getProviderName=()=>
{
    let providerName = "UNKNOWN"

    if(window.web3.currentProvider.constructor.name === "MetamaskInpageProvider")
        providerName = "METAMASK"

    else if(window.web3.currentProvider.constructor.name === "EthereumProvider")
        providerName = "MIST"

    else if(window.web3.currentProvider.constructor.name === "o")
        providerName = "PARITY"

    else if(window.web3.currentProvider.host.indexOf("infura")!==-1)
        providerName = "INFURA"

    else if(window.web3.currentProvider.host.indexOf("localhost")!==-1)
        providerName ="LOCALHOST"

    return providerName
}