// 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++;
}
// Log the number of blocks loaded
spectra_log_write(0, "Loaded " . $count_loaded . " Blocks.");
}
/******************************************************************************
Rebuild Balances If Indicated
******************************************************************************/
// Check for the balances flag and rebuild if requested
if (system_flag_get("balance_rebuild") > 0) {
// There is another script that will handle this
include "maint_rebalance.php";
}
/******************************************************************************
Reset Maintenance Flags
******************************************************************************/
// Reset the maintenance mode flag
system_flag_set("maintenance", 0);
// Log the time of completion
spectra_log_write(0, "Script maint_crontab.php complete.");
/******************************************************************************
Developed By Jake Paysnoe - Copyright © 2015 SPEC Development Team
SPEC Block Explorer is released under the MIT Software License.
For additional details please read license.txt in this package.
******************************************************************************/
function spectra_orphan_wipe($blockhash)
{
// Write alog message
spectra_log_write(0, "Deleting data for block: " . $blockhash);
// Remove Related vin data
$clear = mysqli_delete($GLOBALS["tables"]["vin"], "`in_block` = '" . $blockhash . "'");
if ($clear["success"] < 1) {
spectra_log_write(1, "Unable to delete vin data for block: " . $blockhash);
}
// Remove related vout data
$clear = mysqli_delete($GLOBALS["tables"]["vout"], "`in_block` = '" . $blockhash . "'");
if ($clear["success"] < 1) {
spectra_log_write(1, "Unable to delete vout data for block: " . $blockhash);
}
// Remove related tx data
$clear = mysqli_delete($GLOBALS["tables"]["tx"], "`in_block` = '" . $blockhash . "'");
if ($clear["success"] < 1) {
spectra_log_write(1, "Unable to delete tx data for block: " . $blockhash);
}
// Remove any addresses first seen in this block
$clear = mysqli_delete($GLOBALS["tables"]["ledger"], "`firstblock` = '" . $blockhash . "'");
if ($clear["success"] < 1) {
spectra_log_write(1, "Unable to delete tx data for block: " . $blockhash);
}
// Remove the block record
$clear = mysqli_delete($GLOBALS["tables"]["block"], "`hash` = '" . $blockhash . "'");
if ($clear["success"] < 1) {
spectra_log_write(1, "Unable to delete block data for block: " . $blockhash);
}
}
function spectra_log_sql($message, $query)
{
$result = $GLOBALS["db"]["obj"]->query($query);
if ($GLOBALS["db"]["obj"]->error) {
$buildlog = "Error: " . $message . " - " . $GLOBALS["db"]["obj"]->error;
spectra_log_write(1, $buildlog);
} else {
$buildlog = "Success: " . $message;
spectra_log_write(0, $buildlog);
}
}
<?php
// Enable the spectra functionality
require_once "../lib/spectra_config.php";
// check for a block number in the command line
if (!isset($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();
}
}
$GLOBALS["db"]["prep"]["vout"] = $GLOBALS["db"]["obj"]->prepare("INSERT INTO `" . $GLOBALS["tables"]["vout"] . "` (`in_block`, `in_tx`, `time`, `value`, `n`, `reqsigs`, `type`, `addresses`) VALUES (?,?,?,?,?,?,?,?)");
if (!$GLOBALS["db"]["prep"]["vout"]) {
spectra_log_write(1, "(prep_vout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
}
$GLOBALS["db"]["prep"]["address"] = $GLOBALS["db"]["obj"]->prepare("INSERT INTO `" . $GLOBALS["tables"]["ledger"] . "` (`address`, `firstblock`, `tx_in`, `received`, `tx_out`, `spent`, `balance`, `owner`) VALUES (?,?,?,?,?,?,?,?)");
if (!$GLOBALS["db"]["prep"]["address"]) {
spectra_log_write(1, "(prep_address: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
}
$GLOBALS["db"]["prep"]["addvin"] = $GLOBALS["db"]["obj"]->prepare("UPDATE `" . $GLOBALS["tables"]["ledger"] . "` SET `tx_out` = ?, `spent` = ?, `balance` = ? WHERE `address` = ?");
if (!$GLOBALS["db"]["prep"]["addvin"]) {
spectra_log_write(1, "(prep_addvin: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
}
$GLOBALS["db"]["prep"]["addvout"] = $GLOBALS["db"]["obj"]->prepare("UPDATE `" . $GLOBALS["tables"]["ledger"] . "` SET `tx_in` = ?, `received` = ?, `balance` = ? WHERE `address` = ?");
if (!$GLOBALS["db"]["prep"]["addvout"]) {
spectra_log_write(1, "(prep_addvout: " . __LINE__ . ") " . $GLOBALS["db"]["obj"]->error);
}
}
// This function performs a reset on the prepared statments to enhance
// database performance when loading a large chain.
function spectra_prep_reset()
{
$GLOBALS["db"]["prep"]["block"]->reset();
$GLOBALS["db"]["prep"]["tx"]->reset();
$GLOBALS["db"]["prep"]["vin"]->reset();
$GLOBALS["db"]["prep"]["vout"]->reset();
$GLOBALS["db"]["prep"]["address"]->reset();
$GLOBALS["db"]["prep"]["addvin"]->reset();
$GLOBALS["db"]["prep"]["addvout"]->reset();
}
/******************************************************************************
$num_vin++;
}
}
// Fetch the vouts for the address
$list_vout = mysqli_getset($GLOBALS["tables"]["vout"], "`addresses` LIKE '%" . $entry["address"] . "%'");
// Sum the vouts
$sum_vout = 0;
$num_vout = 0;
if ($list_vout["data"] != "") {
foreach ($list_vout["data"] as $vout) {
$sum_vout = bcadd($sum_vout, $vout["value"], 8);
$num_vout++;
}
}
// Calculate the balance
$balance = bcsub($sum_vout, $sum_vin, 8);
// Update the ledger record
$result = $GLOBALS["db"]["obj"]->query("UPDATE `" . $GLOBALS["tables"]["ledger"] . "` SET `tx_in` = '" . $num_vout . "', `received` = '" . $sum_vout . "', `tx_out` = '" . $num_vin . "', `spent` = '" . $sum_vin . "', `balance` = '" . $balance . "' WHERE `address` = '" . $entry["address"] . "'");
}
// Increment the set counter
$count_loop++;
}
// Reset the balance rebuild flag
system_flag_set("balance_rebuild", 0);
// Some data for the log
spectra_log_write(0, "Rebalance Complete");
/******************************************************************************
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.
******************************************************************************/
******************************************************************************/
// Enable the spectra functionality
require_once "../lib/spectra_config.php";
// Determine the current block height from the node
$targ = getblockcount();
if (is_array($targ)) {
spectra_log_write(1, "Communication Error: " . print_r($targ["error"], 1));
}
// Most wallets do not display the genesis (0) block. The script
// will begin loading with the first mined block at block 1.
$load = 1;
// Status for the log
spectra_log_write(0, "Loading " . $GLOBALS["currency"]["name"] . " Block Chain");
spectra_log_write(0, "Node Height: " . $targ);
// The blocks are loaded from the node.
while ($load <= $targ) {
// Each block is written to the log to ensure that any errors
// generated can be tracked to the specific block
spectra_log_write(0, "Loading Block: " . $load);
// The current block is parsed into the database
spectra_block_load($load);
// The block counter is updated.
$load++;
}
// Completed status for the log
spectra_log_write(0, "No New Block (" . $load . ")");
/******************************************************************************
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.
******************************************************************************/
<?php
// Enable the spectra functionality
require_once "../lib/spectra_config.php";
// Reset the maintenance flags
system_flag_set("balance_rebuild", 0);
system_flag_set("maintenance", 0);
// Some data for the log
spectra_log_write(0, "System Maintenance flags forced to 0");
/******************************************************************************
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.
******************************************************************************/