LBRYCommunity/block-explorer
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Changed exchange rate refresh interval to 15 minutes

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This commit is contained in:
Akinwale Ariwodola 2017-06-14 20:18:52 +01:00
parent 361a5ff2db
commit 3d5cfac462
3 changed files with 89 additions and 67 deletions
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83
sql/lbryexplorer.ddl.sql
View file

@ -1,4 +1,4 @@
--DROP DATABASE IF EXISTS lbry; l--DROP DATABASE IF EXISTS lbry;
CREATE DATABASE lbry DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci; CREATE DATABASE lbry DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci;
USE lbry; USE lbry;
@ -7,22 +7,22 @@ CREATE TABLE `Blocks`
`Id` SERIAL, `Id` SERIAL,
`Bits` VARCHAR(20) NOT NULL, `Bits` VARCHAR(20) NOT NULL,
`Chainwork` VARCHAR(70) NOT NULL, `Chainwork` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`Confirmations` INTEGER UNSIGNED NOT NULL, `Confirmations` INTEGER UNSIGNED NOT NULL,
`Difficulty` DECIMAL(18,8) NOT NULL, `Difficulty` DECIMAL(18,8) NOT NULL,
`Hash` VARCHAR(70) NOT NULL, `Hash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL ,
`Height` BIGINT UNSIGNED NOT NULL, `Height` BIGINT UNSIGNED NOT NULL,
`MedianTime` BIGINT UNSIGNED NOT NULL, `MedianTime` BIGINT UNSIGNED NOT NULL,
`MerkleRoot` VARCHAR(70) NOT NULL, `MerkleRoot` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`NameClaimRoot` VARCHAR(70) NOT NULL, `NameClaimRoot` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`Nonce` BIGINT UNSIGNED NOT NULL, `Nonce` BIGINT UNSIGNED NOT NULL,
`PreviousBlockHash` VARCHAR(70), `PreviousBlockHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
`NextBlockHash` VARCHAR(70), `NextBlockHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
`BlockSize` BIGINT UNSIGNED NOT NULL, `BlockSize` BIGINT UNSIGNED NOT NULL,
`Target` VARCHAR(70) NOT NULL, `Target` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`BlockTime` BIGINT UNSIGNED NOT NULL, `BlockTime` BIGINT UNSIGNED NOT NULL,
`Version` BIGINT UNSIGNED NOT NULL, `Version` BIGINT UNSIGNED NOT NULL,
`VersionHex` VARCHAR(10) NOT NULL, `VersionHex` VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`TransactionHashes` TEXT, `TransactionHashes` TEXT,
`TransactionsProcessed` TINYINT(1) DEFAULT 0 NOT NULL, `TransactionsProcessed` TINYINT(1) DEFAULT 0 NOT NULL,
@ -43,14 +43,14 @@ CREATE TABLE `Blocks`
CREATE TABLE `Transactions` CREATE TABLE `Transactions`
( (
`Id` SERIAL, `Id` SERIAL,
`BlockHash` VARCHAR(70), `BlockHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
`InputCount` INTEGER UNSIGNED NOT NULL, `InputCount` INTEGER UNSIGNED NOT NULL,
`OutputCount` INTEGER UNSIGNED NOT NULL, `OutputCount` INTEGER UNSIGNED NOT NULL,
`Value` DECIMAL(18,8) NOT NULL, `Value` DECIMAL(18,8) NOT NULL,
`Fee` DECIMAL(18,8) DEFAULT 0 NOT NULL, `Fee` DECIMAL(18,8) DEFAULT 0 NOT NULL,
`TransactionTime` BIGINT UNSIGNED, `TransactionTime` BIGINT UNSIGNED,
`TransactionSize` BIGINT UNSIGNED NOT NULL, `TransactionSize` BIGINT UNSIGNED NOT NULL,
`Hash` VARCHAR(70) NOT NULL, `Hash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`Version` INTEGER NOT NULL, `Version` INTEGER NOT NULL,
`LockTime` INTEGER UNSIGNED NOT NULL, `LockTime` INTEGER UNSIGNED NOT NULL,
`Raw` TEXT, `Raw` TEXT,
@ -69,7 +69,7 @@ CREATE TABLE `Transactions`
CREATE TABLE `Addresses` CREATE TABLE `Addresses`
( (
`Id` SERIAL, `Id` SERIAL,
`Address` VARCHAR(40) NOT NULL, `Address` VARCHAR(40) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`FirstSeen` DATETIME, `FirstSeen` DATETIME,
`TotalReceived` DECIMAL(18,8) DEFAULT 0 NOT NULL, `TotalReceived` DECIMAL(18,8) DEFAULT 0 NOT NULL,
`TotalSent` DECIMAL(18,8) DEFAULT 0 NOT NULL, `TotalSent` DECIMAL(18,8) DEFAULT 0 NOT NULL,
@ -90,17 +90,17 @@ CREATE TABLE `Inputs`
( (
`Id` SERIAL, `Id` SERIAL,
`TransactionId` BIGINT UNSIGNED NOT NULL, `TransactionId` BIGINT UNSIGNED NOT NULL,
`TransactionHash` VARCHAR(70) NOT NULL, `TransactionHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
`AddressId` BIGINT UNSIGNED, `AddressId` BIGINT UNSIGNED,
`IsCoinbase` TINYINT(1) DEFAULT 0 NOT NULL, `IsCoinbase` TINYINT(1) DEFAULT 0 NOT NULL,
`Coinbase` VARCHAR(70), `Coinbase` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
`PrevoutHash` VARCHAR(70), `PrevoutHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
`PrevoutN` INTEGER UNSIGNED, `PrevoutN` INTEGER UNSIGNED,
`PrevoutSpendUpdated` TINYINT(1) DEFAULT 0 NOT NULL, `PrevoutSpendUpdated` TINYINT(1) DEFAULT 0 NOT NULL,
`Sequence` INTEGER UNSIGNED, `Sequence` INTEGER UNSIGNED,
`Value` DECIMAL(18,8), `Value` DECIMAL(18,8),
`ScriptSigAsm` TEXT, `ScriptSigAsm` TEXT CHARACTER SET latin1 COLLATE latin1_general_ci,
`ScriptSigHex` TEXT, `ScriptSigHex` TEXT CHARACTER SET latin1 COLLATE latin1_general_ci,
`Created` DATETIME NOT NULL, `Created` DATETIME NOT NULL,
`Modified` DATETIME NOT NULL, `Modified` DATETIME NOT NULL,
PRIMARY KEY `PK_Input` (`Id`), PRIMARY KEY `PK_Input` (`Id`),
@ -127,12 +127,12 @@ CREATE TABLE `Outputs`
`TransactionId` BIGINT UNSIGNED NOT NULL, `TransactionId` BIGINT UNSIGNED NOT NULL,
`Value` DECIMAL(18,8), `Value` DECIMAL(18,8),
`Vout` INTEGER UNSIGNED, `Vout` INTEGER UNSIGNED,
`Type` VARCHAR(20), `Type` VARCHAR(20) CHARACTER SET latin1 COLLATE latin1_general_ci,
`ScriptPubKeyAsm` TEXT, `ScriptPubKeyAsm` TEXT CHARACTER SET latin1 COLLATE latin1_general_ci,
`ScriptPubKeyHex` TEXT, `ScriptPubKeyHex` TEXT CHARACTER SET latin1 COLLATE latin1_general_ci,
`RequiredSignatures` INTEGER UNSIGNED, `RequiredSignatures` INTEGER UNSIGNED,
`Hash160` VARCHAR(50), `Hash160` VARCHAR(50) CHARACTER SET latin1 COLLATE latin1_general_ci,
`Addresses` TEXT, `Addresses` TEXT CHARACTER SET latin1 COLLATE latin1_general_ci,
`IsSpent` TINYINT(1) DEFAULT 0 NOT NULL, `IsSpent` TINYINT(1) DEFAULT 0 NOT NULL,
`SpentByInputId` BIGINT UNSIGNED, `SpentByInputId` BIGINT UNSIGNED,
`Created` DATETIME NOT NULL, `Created` DATETIME NOT NULL,
@ -170,17 +170,28 @@ CREATE TABLE `TransactionsAddresses`
INDEX `Idx_TransactionsAddressesCredit` (`CreditAmount`) INDEX `Idx_TransactionsAddressesCredit` (`CreditAmount`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4; ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
ALTER TABLE TransactionsAddresses ADD COLUMN TransactionTime DATETIME DEFAULT UTC_TIMESTAMP() NOT NULL AFTER CreditAmount; CREATE TABLE `Claims`
ALTER TABLE TransactionsAddresses ADD INDEX `Idx_TransactionsAddressesTransactionTime` (`TransactionTime`); (
`Id` SERIAL,
ALTER TABLE Addresses ADD COLUMN TotalReceived DECIMAL(18,8) DEFAULT 0 NOT NULL AFTER FirstSeen; `TransactionHash` VARCHAR(70) CHARACTER SET latin1 COLLATE latin1_general_ci,
ALTER TABLE Addresses ADD COLUMN TotalSent DECIMAL(18,8) DEFAULT 0 NOT NULL AFTER TotalReceived; `Name` VARCHAR(200) NOT NULL,
ALTER TABLE Addresses ADD INDEX Idx_AddressTotalReceived (TotalReceived); `ClaimId` CHAR(40) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
ALTER TABLE Addresses ADD INDEX Idx_AddressTotalSent (TotalSent); `ClaimType` TINYINT(1) NOT NULL, -- 1 - CertificateType, 2 - StreamType
`PublisherId` CHAR(40) CHARACTER SET latin1 COLLATE latin1_general_ci COMMENT 'references a ClaimId with CertificateType',
ALTER TABLE Addresses ADD COLUMN `Tag` VARCHAR(30) AFTER TotalSent; `PublisherSig` VARCHAR(200) CHARACTER SET latin1 COLLATE latin1_general_ci,
ALTER TABLE Addresses ADD COLUMN `TagUrl` VARCHAR(200) AFTER Tag; `Certificate` TEXT,
ALTER TABLE Addresses ADD UNIQUE KEY `Idx_AddressTag` (`Tag`); `Stream` TEXT,
`TransactionTime` INTEGER UNSIGNED,
`Version` VARCHAR(10) CHARACTER SET latin1 COLLATE latin1_general_ci NOT NULL,
ALTER TABLE Transactions ADD INDEX `Idx_TransactionSize` (`TransactionSize`); `Created` DATETIME NOT NULL,
`Modified` DATETIME NOT NULL,
PRIMARY KEY `PK_Claim` (`Id`),
FOREIGN KEY `FK_ClaimTransaction` (`TransactionHash`) REFERENCES `Transactions` (`Hash`),
FOREIGN KEY `FK_ClaimPublisher` (`PublisherId`) REFERENCES `Claims` (`ClaimId`),
CHECK((`ClaimType` = 1 AND JSON_VALID(`Certificate`)) -- certificate type
OR (`ClaimType` = 2 AND JSON_VALID(`Stream`))), -- stream type
INDEX `Idx_Claim` (`ClaimId`),
INDEX `Idx_ClaimTransactionTime` (`TransactionTime`),
INDEX `Idx_ClaimCreated` (`Created`),
INDEX `Idx_ClaimModified` (`Modified`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE utf8mb4_unicode_ci ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;

36
src/Controller/MainController.php
View file

@ -29,8 +29,12 @@ class MainController extends AppController {
public function initialize() { public function initialize() {
parent::initialize(); parent::initialize();
$this->redis = new \Predis\Client('tcp://127.0.0.1:6379'); $this->redis = new \Predis\Client('tcp://127.0.0.1:6379');
try {
$this->redis->info('mem');
} catch (\Predis\Connection\ConnectionException $e) {
$this->redis = null;
}
} }
protected function _getLatestPrice() { protected function _getLatestPrice() {
@ -39,16 +43,26 @@ class MainController extends AppController {
$priceInfo->time = $now->format('c'); $priceInfo->time = $now->format('c');
$shouldRefreshPrice = false; $shouldRefreshPrice = false;
if (!$this->redis->exists(self::lbcPriceKey)) { if (!$this->redis) {
$shouldRefreshPrice = true; $shouldRefreshPrice = true;
} else { } else {
$priceInfo = json_decode($this->redis->get(self::lbcPriceKey)); if (!$this->redis->exists(self::lbcPriceKey)) {
$lastPriceDt = new \DateTime($priceInfo->time);
$diff = $now->diff($lastPriceDt);
$diffHours = $diff->h;
$diffHours = $diffHours + ($diff->days * 24);
if ($diffHours >= 3) {
$shouldRefreshPrice = true; $shouldRefreshPrice = true;
} else {
$priceInfo = json_decode($this->redis->get(self::lbcPriceKey));
$lastPriceDt = new \DateTime($priceInfo->time);
$diff = $now->diff($lastPriceDt);
$diffMinutes = $diff->i;
if ($diffMinutes >= 15) { // 15 minutes
$shouldRefreshPrice = true;
}
/*
$diffHours = $diff->h;
$diffHours = $diffHours + ($diff->days * 24);
if ($diffHours >= 3) {
$shouldRefreshPrice = true;
}*/
} }
} }
@ -57,13 +71,15 @@ class MainController extends AppController {
$blckjson = json_decode(self::curl_get(self::blockchainTickerUrl)); $blckjson = json_decode(self::curl_get(self::blockchainTickerUrl));
if ($btrxjson->success) { if ($btrxjson->success) {
$onelbc = $btrxjson->result->Ask; $onelbc = $btrxjson->result->Bid;
$lbcPrice = 0; $lbcPrice = 0;
if (isset($blckjson->USD)) { if (isset($blckjson->USD)) {
$lbcPrice = $onelbc * $blckjson->USD->buy; $lbcPrice = $onelbc * $blckjson->USD->buy;
$priceInfo->price = number_format($lbcPrice, 2, '.', ''); $priceInfo->price = number_format($lbcPrice, 2, '.', '');
$priceInfo->time = $now->format('c'); $priceInfo->time = $now->format('c');
$this->redis->set(self::lbcPriceKey, json_encode($priceInfo)); if ($this->redis) {
$this->redis->set(self::lbcPriceKey, json_encode($priceInfo));
}
} }
} }
} }

37
src/Shell/BlockShell.php
View file

@ -41,7 +41,7 @@ class BlockShell extends Shell {
public function fixzerooutputs() { public function fixzerooutputs() {
self::lock('zerooutputs'); self::lock('zerooutputs');
$redis = new \Predis\Client(self::redisurl); $redis = self::_init_redis();
$conn = ConnectionManager::get('default'); $conn = ConnectionManager::get('default');
/** 2017-06-12 21:38:07 **/ /** 2017-06-12 21:38:07 **/
@ -520,13 +520,7 @@ class BlockShell extends Shell {
//$conn->execute('SET foreign_key_checks = 0'); //$conn->execute('SET foreign_key_checks = 0');
//$conn->execute('SET unique_checks = 0'); //$conn->execute('SET unique_checks = 0');
$redis = null; $redis = self::_init_redis();
try {
$redis = new \Predis\Client(self::redisurl);
} catch (\Exception $e) {
// redis unavailable
}
try { try {
$unproc_blocks = $this->Blocks->find()->select(['Id', 'Height', 'Hash', 'TransactionHashes', 'BlockTime'])->where(['TransactionsProcessed' => 0])->order(['Height' => 'asc'])->toArray(); $unproc_blocks = $this->Blocks->find()->select(['Id', 'Height', 'Hash', 'TransactionHashes', 'BlockTime'])->where(['TransactionsProcessed' => 0])->order(['Height' => 'asc'])->toArray();
foreach ($unproc_blocks as $min_block) { foreach ($unproc_blocks as $min_block) {
@ -630,14 +624,8 @@ class BlockShell extends Shell {
self::lock('parsenewblocks'); self::lock('parsenewblocks');
echo "Parsing new blocks...\n"; echo "Parsing new blocks...\n";
$redis = null; $redis = self::_init_redis();
try { try {
try {
$redis = new \Predis\Client();
} catch (\Exception $e) {
// redis not available
}
// Get the best block hash // Get the best block hash
$req = ['method' => 'getbestblockhash', 'params' => []]; $req = ['method' => 'getbestblockhash', 'params' => []];
$response = self::curl_json_post(self::rpcurl, json_encode($req)); $response = self::curl_json_post(self::rpcurl, json_encode($req));
@ -803,12 +791,7 @@ class BlockShell extends Shell {
self::lock('forevermempool'); self::lock('forevermempool');
$conn = ConnectionManager::get('default'); $conn = ConnectionManager::get('default');
$redis = null; $redis = self::_init_redis();
try {
$redis = new \Predis\Client(self::redisurl);
} catch (\Exception $e) {
// redis not available
}
while (true) { while (true) {
try { try {
@ -1608,6 +1591,18 @@ class BlockShell extends Shell {
return implode('', array_reverse(str_split($bytes, 2))); return implode('', array_reverse(str_split($bytes, 2)));
} }
public static function _init_redis() {
$redis = new \Predis\Client(self::redisurl);
try {
$redis->info('mem');
} catch (\Predis\Connection\ConnectionException $e) {
// redis not available
$redis = null;
}
return $redis;
}
/*public function parsehistoryblocks() { /*public function parsehistoryblocks() {
set_time_limit(0); set_time_limit(0);
header('Content-type: text/plain'); header('Content-type: text/plain');