const MIRROR_URL = "https://mainnet.mirrornode.hedera.com";
const FIRST_DINO_BLOCK = 72961723;
const LAST_DINO_BLOCK = 72961776;
const DINO_TOKEN_ID = '0.0.7907968';
let total_tokens_sold = BigInt(0);
let total_associations = 0;
let total_buys = 0;
let bought_amounts = [];

for (let block_id = FIRST_DINO_BLOCK; block_id <= LAST_DINO_BLOCK; block_id ++) {
    const block_response = await fetch(`${MIRROR_URL}/api/v1/blocks/${block_id}`);
    const jblock = await block_response.json();
    const jblock_from = jblock.timestamp.from;
    const jblock_to = jblock.timestamp.to;

    console.log(`${block_id}: tx count: ${jblock.count}, gas used ${jblock.gas_used}`);

    const transactions_response = await fetch(`${MIRROR_URL}/api/v1/transactions?timestamp=gte:${jblock_from}&timestamp=lte:${jblock_to}&limit=200&`);
    const { transactions } = await transactions_response.json();

    for await (const tx of transactions) {
        if (tx.name == "TOKENASSOCIATE") {
            let account_tokens_url = `${MIRROR_URL}/api/v1/accounts/${tx.entity_id}/tokens?limit=100`;
            let dino_token_association_found = false;

            do {
                const tokens_response = await fetch(account_tokens_url);
                const jtokens = await tokens_response.json();

                dino_token_association_found = jtokens.tokens.findIndex(tk => tk.token_id == DINO_TOKEN_ID) != -1;
                if (jtokens.links.next == null) {
                    break;
                } else {
                    account_tokens_url = `${MIRROR_URL}${jtokens.links.next}`;
                }
            } while (!dino_token_association_found);

            if (dino_token_association_found) {
                total_associations ++;
                console.log(` - ${tx.entity_id} associated DINO token`);
            }
        } else if (tx.name == "CRYPTOTRANSFER" && tx.token_transfers.findIndex(txt => txt.token_id == DINO_TOKEN_ID) != -1) {
            const { account, amount } = tx.token_transfers.find(txt => txt.amount > 0);

            total_tokens_sold += BigInt(amount);
            total_buys ++;
            bought_amounts.push(amount);
            console.log(` - ${account} bought ${amount} DINO`);
        }
    }
}

console.log(`Bought amounts: ${bought_amounts.join(", ")}`);
console.log(`Total DINO tokens sold: ${total_tokens_sold}`);
console.log(`Total buys: ${total_buys}`);
console.log(`Total associations: ${total_associations}`);