/**
* Output the block detail information HTML/PHP code
*
* @param	int		$block_id
* @param	bool	$hash
*/
function block_detail($block_id, $hash = FALSE)
{
    if ($hash == TRUE) {
        $raw_block = getblock($block_id);
    } else {
        $block_hash = getblockhash(intval($block_id));
        $raw_block = getblock($block_hash);
    }
    if (isset($raw_block["hash"])) {
        include 'views/block_detail.php';
    } else {
        section_head("Error");
        section_subhead("This block is not in the blockchain");
    }
}
function spectra_block_setformat()
{
    if (!spectra_node_isalive()) {
        spectra_log_write(1, "Unable to connect to " . $GLOBALS["currency"]["name"] . " node.");
    }
    //	Retrieve the first block from the chain without specifying
    //	verbose mode
    $hash = getblockhash(1);
    $block = getblock($hash);
    //	Determine the format of the returned block data
    if (is_array($block)) {
        system_flag_set("block_req_verbose", 0);
        spectra_log_write(0, "Block format set to ignore verbose mode.");
    } else {
        system_flag_set("block_req_verbose", 1);
        spectra_log_write(0, "Block format set to require verbose mode.");
    }
}
Example #3
0
function block_detail($block_id, $hash = FALSE)
{
    if ($hash == TRUE) {
        $raw_block = getblock($block_id);
    } else {
        $block_hash = getblockhash(intval($block_id));
        $raw_block = getblock($block_hash);
    }
    echo "\t<div class=\"block_banner\">\n";
    echo "\n";
    echo "\t\t<div class=\"blockbanner_left\">\n";
    echo "\t\t\tBlock Height: " . $raw_block["height"] . "\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blockbanner_right\">\n";
    echo "\t\t\tBlock Time: " . date("F j, Y, H:i:s", $raw_block["time"]) . "\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t</div>\n";
    echo "\n";
    echo "\t<div class=\"blockdetail\">\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\">Block Version</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["version"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\">Block Size</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["size"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\"># of Confirmations</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["confirmations"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t</div>\n";
    echo "\n";
    echo "\t<div class=\"blockdetail\">\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\">Block Bits</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["bits"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\">Block Nonce</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["nonce"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blockdetail_detail\">\n";
    echo "\t\t\t<div class=\"blockdetail_header\">Block Difficulty</div>\n";
    echo "\t\t\t<div class=\"blockdetail_content\">\n";
    echo "\t\t\t\t" . $raw_block["difficulty"] . "\n";
    echo "\t\t\t</div>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t</div>\n";
    echo "\n";
    detail_display("Merkle Root", $raw_block["merkleroot"]);
    detail_display("Block Hash", blockhash_link($raw_block["hash"]));
    echo "\t<div class=\"blocknav\">\n";
    echo "\n";
    echo "\t\t<div class=\"blocknav_prev\">\n";
    echo "\t\t\t<a href=\"" . $_SERVER["PHP_SELF"] . "?block_hash=" . $raw_block["previousblockhash"] . "\" title=\"View Previous Block\"><- Previous Block</a>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blocknav_news\">\n";
    echo "\t\t\tBlock Time: " . date("F j, Y, g:i a", $raw_block["time"]) . "\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t\t<div class=\"blocknav_next\">\n";
    echo "\t\t\t<a href=\"" . $_SERVER["PHP_SELF"] . "?block_hash=" . $raw_block["nextblockhash"] . "\" title=\"View Next Block\">Next Block -></a>\n";
    echo "\t\t</div>\n";
    echo "\n";
    echo "\t</div>\n";
    echo "\n";
    echo "\t<div class=\"txlist_header\">\n";
    echo "\t\tTransactions In This Block\n";
    echo "\t</div>\n";
    echo "\n";
    echo "\t<div class=\"txlist_wrap\">\n";
    foreach ($raw_block["tx"] as $index => $tx) {
        echo "\t\t<div class=\"txlist_showtx\" id=\"showtx_" . $index . "\">\n";
        echo "\t\t\t<a href=\"" . $_SERVER["PHP_SELF"] . "?transaction=" . $tx . "\" title=\"Transaction Details\">\n";
        echo "\t\t\t\t" . $tx . "\n";
        echo "\t\t\t</a>\n";
        echo "\t\t</div>\n\n";
    }
    echo "\t</div>\n";
    echo "\n";
}
function spectra_network_statistics()
{
    echo "\t<h1> Network Statistics </h1> \n\n";
    echo "\t<div id=\"network_panel\">\n\n";
    $network_info = getinfo();
    if (isset($network_info["blocks"]) && $network_info["blocks"] != "") {
        echo "\t\t<div class=\"network_detail\">\n";
        echo "\t\t\t<div class=\"network_detail_label\"> \n";
        echo "\t\t\t\tBlock Count: \n";
        echo "\t\t\t</div> \n";
        echo "\t\t\t<div class=\"network_detail_value\"> \n";
        echo "\t\t\t\t" . $network_info["blocks"] . "\n";
        echo "\t\t\t</div> \n";
        echo "\t\t</div> \n\n";
    }
    if (isset($network_info["difficulty"]) && $network_info["difficulty"] != "") {
        echo "\t\t<div class=\"network_detail\">\n";
        echo "\t\t\t<div class=\"network_detail_label\"> \n";
        echo "\t\t\t\tDifficulty: \n";
        echo "\t\t\t</div> \n";
        echo "\t\t\t<div class=\"network_detail_value\"> \n";
        echo "\t\t\t\t" . $network_info["difficulty"] . "\n";
        echo "\t\t\t</div> \n";
        echo "\t\t</div> \n\n";
    }
    if (isset($network_info["connections"]) && $network_info["connections"] != "") {
        echo "\t\t<div class=\"network_detail\">\n";
        echo "\t\t\t<div class=\"network_detail_label\"> \n";
        echo "\t\t\t\tConnections: \n";
        echo "\t\t\t</div> \n";
        echo "\t\t\t<div class=\"network_detail_value\"> \n";
        echo "\t\t\t\t" . $network_info["connections"] . "\n";
        echo "\t\t\t</div> \n";
        echo "\t\t</div> \n\n";
    }
    $net_speed = getnetworkhashps();
    if ($net_speed != "" && !is_array($net_speed)) {
        echo "\t\t<div class=\"network_detail\">\n";
        echo "\t\t\t<div class=\"network_detail_label\"> \n";
        echo "\t\t\t\tNetwork H/s: \n";
        echo "\t\t\t</div> \n";
        echo "\t\t\t<div class=\"network_detail_value\"> \n";
        echo "\t\t\t\t" . $net_speed . "\n";
        echo "\t\t\t</div> \n";
        echo "\t\t</div>\n\n";
    }
    //	Sort out the time of the last block in the node
    $node_height = getblockcount();
    $node_hash = getblockhash($node_height);
    $node_block = getblock($node_hash);
    if (!is_numeric($node_block["time"])) {
        $node_block["time"] = strtotime($node_block["time"]);
    }
    //	Calculate the time since the last block
    $last_time = floor((time() - $node_block["time"]) / 60);
    echo "\t\t<div class=\"network_detail\">\n";
    echo "\t\t\t<div class=\"network_detail_label\"> \n";
    echo "\t\t\t\tLast Block: \n";
    echo "\t\t\t</div> \n";
    echo "\t\t\t<div class=\"network_detail_value\"> \n";
    echo "\t\t\t\t" . $last_time . " Minutes\n";
    echo "\t\t\t</div> \n";
    echo "\t\t</div> \n\n";
    echo "\t</div>\n\n";
}
Example #5
0
}
/******************************************************************************
	Load New Blocks
******************************************************************************/
//	Block heights are reloaded in case of a resync
$start = spectra_block_height();
$top = getblockcount();
//	If there is not a new block, end the checks
if ($start >= $top) {
    //	Make a note to the maintenance log
    spectra_log_write(0, "No new block, loading complete.");
} else {
    //	Log the new block height
    spectra_log_write(0, "Explorer Block: " . $start . " - Node Block: " . $top);
    //	Get the data for the prior block from the node
    $hash_back = getblockhash((int) $start);
    $data_node = getblock($hash_back);
    //	Update the prior block record
    $result = mysqli_setfield($GLOBALS["tables"]["block"], "nextblockhash", $data_node["nextblockhash"], "`hash` = '" . $data_node["hash"] . "'");
    //	Initialize a block counter for logging
    $count_loaded = 0;
    //	Load any new blocks available from the node
    while ($start < $top) {
        //	Increment the explorer height to indicate the next desired block
        $start++;
        spectra_log_write(0, "Loading Block: " . $start);
        //	The next block is loaded
        spectra_block_load($start);
        //	Increment the block count
        $count_loaded++;
    }
<?php

//	Enable the spectra functionality
require_once "../lib/spectra_config.php";
//	check for a block number in the command line
if (!isset($argv[1]) or $argv[1] == "") {
    echo "You must provide a block height.\n\n";
    exit;
}
//	Verify that a block exists at this height
$hash = getblockhash((int) $argv[1]);
$block = getblock($hash);
if (!isset($block["hash"])) {
    spectra_log_write(1, "Unable to retrieve block at height " . $argv[1]);
}
//	Process the block with the block parser
spectra_block_load((int) $argv[1]);
//	Some data for the log
spectra_log_write(0, "Inserted block at height " . $argv[1]);
/******************************************************************************
	Developed By Jake Paysnoe - Copyright � 2015 SPEC Development Team
	SPEC Block Explorer is released under the MIT Software License.
	For additional details please read license.txt in this package.
******************************************************************************/
function spectra_block_load($block_height)
{
    //	Fetch the hash for the specified block height
    $hash = getblockhash($block_height);
    //	Fetch the block data from the node
    $block = getblock($hash, TRUE);
    //	The block-level data is sorted into an array to match the
    //	formatting of the prepared statement
    $parsed_block = spectra_block_parse($block);
    //	Parse and calculate each transaction in the block
    foreach ($block["tx"] as $txid) {
        //	Parse the transaction by ID
        $tx_parsed = spectra_tx_parse($txid);
        //	Process the transaction vins
        foreach ($tx_parsed["vin"] as $index => $vin) {
            //	Parse the vin data together with the tx data
            $parsed_vin = spectra_vin_parse($tx_parsed, $vin);
            //	Bind and insert the vin data
            $bound = $GLOBALS["db"]["prep"]["vin"]->bind_param("ssisdssiss", $parsed_vin["src_block"], $parsed_vin["src_tx"], $parsed_vin["src_vout"], $parsed_vin["src_address"], $parsed_vin["src_value"], $parsed_vin["in_block"], $parsed_vin["in_tx"], $parsed_vin["time"], $parsed_vin["coinbase"], $parsed_vin["sequence"]);
            if (!$bound) {
                spectra_log_write(1, "(prep_vin: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
            $response = $GLOBALS["db"]["prep"]["vin"]->execute();
            if ($GLOBALS["db"]["obj"]->errno > 0) {
                spectra_log_write(1, "(prep_vin: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
            //	Update the transaction
            $tx_parsed["val_in"] = bcadd($tx_parsed["val_in"], $parsed_vin["src_value"], 8);
            //	If this is not a generation, update the sending address
            if ($parsed_vin["src_address"] !== "Generated") {
                //	decode the source address
                $addr_src = json_decode($parsed_vin["src_address"], 1);
                //	Retrieve information about the source address
                $record = mysqli_getrow($GLOBALS["tables"]["ledger"], "`address` = '" . $addr_src[0] . "'");
                //	Increment the outgoing transaction counter for the source address
                $tx_outcount = $record["data"]["tx_out"] + 1;
                //	Increment the outgoing transaction value for the source address
                $spent = bcadd($record["data"]["spent"], $parsed_vin["src_value"], 8);
                //	Adjust the source account balance
                $balance = bcsub($record["data"]["balance"], $parsed_vin["src_value"], 8);
                //	Bind and insert the updated values
                $bound = $GLOBALS["db"]["prep"]["addvin"]->bind_param("idds", $tx_outcount, $spent, $balance, $addr_src[0]);
                if (!$bound) {
                    spectra_log_write(1, "(prep_addvin: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
                }
                $response = $GLOBALS["db"]["prep"]["addvin"]->execute();
                if ($GLOBALS["db"]["obj"]->errno > 0) {
                    spectra_log_write(1, "(prep_addvin: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
                }
            }
        }
        //	It is necessary to watch for a stake modifier in order
        //	to separate coins generated in a block-split from any
        //	tx fees in the block.
        $modifier = 0;
        //	Process the transaction vouts
        foreach ($tx_parsed["vout"] as $index => $vout) {
            //	Parse the vout
            $parsed_vout = spectra_vout_parse($parsed_block["flags"], $tx_parsed, $vout);
            //	Set the modiier flag if this vout is a stake-modifier
            if (strcasecmp(substr($parsed_vout["addresses"], 2, 14), "Stake Modifier") == 0) {
                $modifier = 1;
            }
            //	Insert the vout data
            $bound = $GLOBALS["db"]["prep"]["vout"]->bind_param("ssidiiss", $parsed_vout["in_block"], $parsed_vout["in_tx"], $parsed_vout["time"], $parsed_vout["value"], $parsed_vout["n"], $parsed_vout["reqsigs"], $parsed_vout["type"], $parsed_vout["addresses"]);
            if (!$bound) {
                spectra_log_write(1, "(prep_vout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
            $response = $GLOBALS["db"]["prep"]["vout"]->execute();
            if ($GLOBALS["db"]["obj"]->errno > 0) {
                spectra_log_write(1, "(prep_vout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
            //	Update the transaction
            $tx_parsed["val_out"] = bcadd($tx_parsed["val_out"], $parsed_vout["value"], 8);
            //	If this address is unknown a record is created
            foreach (json_decode($parsed_vout["addresses"], 1) as $address) {
                $exists = mysqli_isrow($GLOBALS["tables"]["ledger"], "`address` = '" . $address . "'");
                if (!$exists["data"]) {
                    //	Format an empty address record
                    $address_new = spectra_address_new();
                    //	Populate the empty record with the supplied values
                    $address_new["address"] = $address;
                    $address_new["firstblock"] = $block["hash"];
                    //	Bind the record for insertion
                    $bound = $GLOBALS["db"]["prep"]["address"]->bind_param("ssididds", $address_new["address"], $address_new["firstblock"], $address_new["tx_in"], $address_new["received"], $address_new["tx_out"], $address_new["spent"], $address_new["balance"], $address_new["owner"]);
                    if (!$bound) {
                        spectra_log_write(1, "(prep_address: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
                    }
                    //	Execute the prepared statement
                    $response = $GLOBALS["db"]["prep"]["address"]->execute();
                    if ($GLOBALS["db"]["obj"]->errno > 0) {
                        spectra_log_write(1, "(prep_address: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
                    }
                }
            }
            //	For balancing purposes, in case of a multi-sig tx
            //	Only the first address in the list is credited with
            //	the balance from the transaction
            //	Update address information with values from this tx
            //	Decode the addresses field from the parsed vout
            $addresses = json_decode($parsed_vout["addresses"], 1);
            //	Retrieve information about the receiving address
            $record = mysqli_getrow($GLOBALS["tables"]["ledger"], "`address` = '" . $addresses[0] . "'");
            //	Increment the incoming transaction counter for the receiving address
            $tx_incount = $record["data"]["tx_in"] + 1;
            //	Increment the incoming transaction value for the receiving address
            $received = bcadd($record["data"]["received"], $parsed_vout["value"], 8);
            //	Adjust the receiving account balance
            $balance = bcadd($record["data"]["balance"], $parsed_vout["value"], 8);
            //	Bind and insert the updated values
            $bound = $GLOBALS["db"]["prep"]["addvout"]->bind_param("idds", $tx_incount, $received, $balance, $addresses[0]);
            if (!$bound) {
                spectra_log_write(1, "(prep_addvout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
            $response = $GLOBALS["db"]["prep"]["addvout"]->execute();
            if ($GLOBALS["db"]["obj"]->errno > 0) {
                spectra_log_write(1, "(prep_addvout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
            }
        }
        //	Calculate the fee value for this transaction
        if ($modifier == 0) {
            $tx_parsed["val_fee"] = bcsub($tx_parsed["val_in"], $tx_parsed["val_out"], 8);
        } else {
            $tx_parsed["val_fee"] = 0;
        }
        //	Bind and insert the parsed tx
        $bound = $GLOBALS["db"]["prep"]["tx"]->bind_param("ssiiiisddd", $tx_parsed["in_block"], $tx_parsed["txid"], $tx_parsed["version"], $tx_parsed["time"], $tx_parsed["locktime"], $tx_parsed["blocktime"], $tx_parsed["tx-comment"], $tx_parsed["val_in"], $tx_parsed["val_out"], $tx_parsed["val_fee"]);
        if (!$bound) {
            spectra_log_write(1, "(prep_tx: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
        }
        $response = $GLOBALS["db"]["prep"]["tx"]->execute();
        if ($GLOBALS["db"]["obj"]->errno > 0) {
            spectra_log_write(1, "(prep_tx: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
        }
        //	Update the block with the values
        $parsed_block["val_in"] = bcadd($parsed_block["val_in"], $tx_parsed["val_in"], 8);
        $parsed_block["val_out"] = bcadd($parsed_block["val_out"], $tx_parsed["val_out"], 8);
        $parsed_block["val_fee"] = bcadd($parsed_block["val_fee"], $tx_parsed["val_fee"], 8);
    }
    //	Insert the block data into the database
    $bound = $GLOBALS["db"]["prep"]["block"]->bind_param("ssiiidssssiisdsssssddd", $parsed_block["hash"], $parsed_block["proofhash"], $parsed_block["size"], $parsed_block["height"], $parsed_block["version"], $parsed_block["mint"], $parsed_block["flags"], $parsed_block["entropybit"], $parsed_block["merkleroot"], $parsed_block["tx"], $parsed_block["time"], $parsed_block["nonce"], $parsed_block["bits"], $parsed_block["difficulty"], $parsed_block["modifier"], $parsed_block["modifierchecksum"], $parsed_block["signature"], $parsed_block["previousblockhash"], $parsed_block["nextblockhash"], $parsed_block["val_in"], $parsed_block["val_out"], $parsed_block["val_fee"]);
    if (!$bound) {
        spectra_log_write(1, "(prep_block: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
    }
    $response = $GLOBALS["db"]["prep"]["block"]->execute();
    if ($GLOBALS["db"]["obj"]->errno > 0) {
        spectra_log_write(1, "(prep_block: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
    }
    //	Reset prepared statements for performance
    spectra_prep_reset();
}
function block_mint($block_id)
{
    $block_hash = getblockhash($block_id);
    $raw_block = getblock($block_hash);
    $mint = $raw_block["mint"];
    return $mint;
}
Example #9
0
/******************************************************************************
	Node / Chain API 
******************************************************************************/
if ($_REQUEST["method"] == "getblockcount") {
    $requested = getblockcount();
    if (isset($requested["error"]) && $requested["error"] != "") {
        spectra_api_response("", 0, $requested["error"]["message"]);
    } else {
        spectra_api_response($requested);
    }
}
if ($_REQUEST["method"] == "getblockhash") {
    if (!isset($_REQUEST["height"])) {
        spectra_api_response("", 0, "Block Height (&height=xxxxx) Is Required For Method 'getblockhash'");
    }
    $requested = getblockhash((int) $_REQUEST["height"]);
    if (isset($requested["error"]) && $requested["error"] != "") {
        spectra_api_response("", 0, $requested["error"]["message"]);
    } else {
        spectra_api_response($requested);
    }
}
if ($_REQUEST["method"] == "getbestblockhash") {
    $requested = getbestblockhash();
    if (isset($requested["error"]) && $requested["error"] != "") {
        spectra_api_response("", 0, $requested["error"]["message"]);
    } else {
        spectra_api_response($requested);
    }
}
if ($_REQUEST["method"] == "getblock") {