testnetDelegation.js

// Conseil Config Storage
const conseilServer = {
    url: 'https://conseil-dev.cryptonomic-infra.tech:443',
    apiKey: "YOUR KEYS HERE", //Replace this with your own API key from Nautilus Cloud
    network: 'carthagenet'
};

// URL of the Cryptonomic Hosted Tezos Node
const tezosNode = "https://tezos-dev.cryptonomic-infra.tech:443";

// This is downloaded from the testnet faucet, you should replace this with your downloaded file!
const faucetAccount = {
    "mnemonic": [
        "will",
        "seven",
        "dismiss",
        "life",
        "muscle",
        "year",
        "addict",
        "manage",
        "quit",
        "liar",
        "multiply",
        "birth",
        "peace",
        "latin",
        "void"
    ],
    "secret": "2854bd3477278ab917acfadafd8187abdaff7679",
    "amount": "30780498300",
    "pkh": "tz1UjZX2xEAST1oZmsSY5HYqTgRRCgh66ga7",
    "password": "gSazhmpfhw",
    "email": "buyplvvp.wpkfzxtd@tezos.example.org"
};

// This construct stores the keys for our downloaded account
const keystore = conseiljs.TezosWalletUtil.unlockFundraiserIdentity(
    faucetAccount.mnemonic.join(' '),
    faucetAccount.email,
    faucetAccount.password,
    faucetAccount.pkh
);

// This sends an account activation operation to the Tezos Node
let activationResult = conseiljs.TezosNodeWriter.sendIdentityActivationOperation(
    tezosNode,
    keystore,
    faucetAccount.secret
);

console.log(activationResult)

// This reveals the account's public key on the chain to be used to send and receive operations
let revelationResult = conseiljs.TezosNodeWriter.sendIdentityActivationOperation(
    tezosNode,
    keystore,
    faucetAccount.secret
);

console.log(revelationResult)

// Bakers by  Balance Query
let query = conseiljs.ConseilQueryBuilder.blankQuery(); // Initializes a blank query
query = conseiljs.ConseilQueryBuilder.addFields(query, 'baker'); // Add the baker who baked the block as a field
query = conseiljs.ConseilQueryBuilder.addFields(query, 'hash'); // Add the hash of the block as a field (to use to aggregate)
query = conseiljs.ConseilQueryBuilder.addPredicate(query, 'timestamp', conseiljs.ConseilOperator.AFTER, [0]); // Add a date limit (0 for all time)
query = conseiljs.ConseilQueryBuilder.addAggregationFunction(query, "hash", conseiljs.ConseilFunction.count); // Add an aggregation to count all of the block hashes a baker has baked
query = conseiljs.ConseilQueryBuilder.addOrdering(query, "count_hash", conseiljs.ConseilSortDirection.DESC); // Order the results by descending order by the number of blocks each bakers has baked
query = conseiljs.ConseilQueryBuilder.setLimit(query, 20); // Limits the results to 20 bakers

// Wrapper function for query execution
let execute = async function(query, entity) {
    let result = await conseiljs.ConseilDataClient.executeEntityQuery(conseilServer, 'tezos', conseilServer.network, entity, query); // ConseilJS call to execute query
    console.log(result)
    return result
}

// Call to wrapper function to execute query for top bakers by block
bakerQueryResult = execute(query, "blocks")

// Operation to delegate XTZ to the baker that has baked the most blocks
const delegationResult =  conseiljs.TezosNodeWriter.sendDelegationOperation(
    tezosNode,
    keystore,
    keystore.publicKeyHash,
    bakerQueryResult[0].baker,
    10000
);

console.log(delegationResult)