function processtransaction($tx, $blockhash, $blocknum)
{
//returns tx value
global $db;
$txhash = $tx->hash;
$txsize = $tx->size;
$rawtx = indent(json_encode($tx));
if (pg_num_rows(pg_query_params($db, "SELECT hash FROM transactions WHERE hash=decode(\$1,'hex');", array($txhash))) === 0) {
pg_query_params($db, "INSERT INTO transactions(hash,block,raw,size) VALUES (decode(\$1,'hex'),decode(\$2,'hex'),\$3,\$4);", array($txhash, $blockhash, $rawtx, $txsize));
} else {
if (pg_num_rows(pg_query_params($db, "SELECT hash FROM transactions WHERE hash=decode(\$1,'hex') AND block<>decode(\$2,'hex');", array($txhash, $blockhash))) == 1) {
echo "***Duplicate transaction: adding special record***";
sleep(30);
pg_query_params($db, "INSERT INTO special VALUES (decode(\$1,'hex'),decode(\$2,'hex'),'Duplicate');", array($txhash, $blockhash));
return "0";
} else {
die("Can't insert tx");
}
}
foreach ($tx->in as $input) {
$type = NULL;
$prev = NULL;
$previndex = NULL;
$hash160 = NULL;
$scriptsig = NULL;
$index = NULL;
$value = NULL;
echo "INPUT\n";
if (isset($input->coinbase)) {
$type = "Generation";
$value = bcdiv("50", floor(pow(2, floor($blocknum / 210000))), 8);
$scriptsig = $input->coinbase;
} else {
$prev = $input->prev_out->hash;
$index = $input->prev_out->n;
$scriptsig = $input->scriptSig;
$simplescriptsig = simplifyscript($scriptsig);
echo "Simplescriptsig: " . $simplescriptsig . "\$\n";
$prevtx = pg_fetch_assoc(pg_query_params($db, "SELECT value,type,encode(hash160,'hex') AS hash160 FROM outputs WHERE index=\$1 AND tx=decode(\$2,'hex');", array($index, $prev)));
if (!$prevtx) {
error_log("testnet critical failure");
die("Error: Failed getting prev tx...");
}
$value = $prevtx["value"];
$type = $prevtx["type"];
$hash160 = $prevtx["hash160"];
if ($type == "Address") {
if (preg_match("/^[0-9a-f]+ [0-9a-f]{66,130}\$/", $simplescriptsig)) {
$pubkey = preg_replace("/^[0-9a-f]+ ([0-9a-f]{66,130})\$/", "\$1", $simplescriptsig);
$hash160 = strtolower(hash160($pubkey));
updateKeys($hash160, $pubkey, $blockhash);
}
}
if (is_null($type)) {
error_log("testnet critical failure");
die("Error: No input type");
}
}
pg_query_params($db, "INSERT INTO inputs (tx,prev,index,value,scriptsig,hash160,type,block) VALUES (decode(\$1,'hex'),decode(\$2,'hex'),\$3,\$4,\$5,decode(\$6,'hex'),\$7,decode(\$8,'hex'))", array($txhash, $prev, $index, $value, $scriptsig, $hash160, $type, $blockhash));
echo "Type: " . $type . "\$\n";
echo "Value: " . $value . "\$\n";
echo "Prev: " . $prev . "\$\n";
echo "TxHash: " . $txhash . "\$\n";
echo "Index: " . $index . "\$\n";
echo "ScriptSig: " . $scriptsig . "\$\n";
echo "Hash160: " . $hash160 . "\$\n";
}
$index = -1;
$txvalue = "0";
foreach ($tx->out as $output) {
$hash160 = NULL;
$type = NULL;
$index++;
echo "OUTPUT\n";
$value = $output->value;
$txvalue = bcadd($txvalue, $value, 8);
$scriptpubkey = $output->scriptPubKey;
$simplescriptpk = simplifyscript($scriptpubkey);
echo "Simplescriptpubkey: " . $simplescriptpk . "\$\n";
//To pubkey
if (preg_match("/^[0-9a-f]{66,130} OP_CHECKSIG\$/", $simplescriptpk)) {
$type = "Pubkey";
$pubkey = preg_replace("/^([0-9a-f]{66,130}) OP_CHECKSIG\$/", "\$1", $simplescriptpk);
$hash160 = strtolower(hash160($pubkey));
updateKeys($hash160, $pubkey, $blockhash);
}
//To BC address
if (preg_match("/^OP_DUP OP_HASH160 [0-9a-f]{40} OP_EQUALVERIFY OP_CHECKSIG\$/", $simplescriptpk)) {
$type = "Address";
$hash160 = preg_replace("/^OP_DUP OP_HASH160 ([0-9a-f]{40}) OP_EQUALVERIFY OP_CHECKSIG\$/", "\$1", $simplescriptpk);
updateKeys($hash160, NULL, $blockhash);
}
if (is_null($type)) {
$type = "Strange";
}
pg_query_params($db, "INSERT INTO outputs (tx,index,value,scriptpubkey,hash160,type,block) VALUES (decode(\$1,'hex'),\$2,\$3,\$4,decode(\$5,'hex'),\$6,decode(\$7,'hex'));", array($txhash, $index, $value, $scriptpubkey, $hash160, $type, $blockhash));
echo "Hash160: " . $hash160 . "\$\n";
echo "Type: " . $type . "\$\n";
echo "Index: " . $index . "\$\n";
echo "Value: " . $value . "\$\n";
echo "Scriptpubkey: " . $scriptpubkey . "\$\n";
}
pg_query_params($db, "UPDATE transactions SET fee=(SELECT (SELECT sum(value) FROM inputs WHERE tx=decode(\$1,'hex'))-(SELECT sum(value) from outputs WHERE tx=decode(\$1,'hex'))) WHERE hash=decode(\$1,'hex');", array($txhash));
return $txvalue;
}
function pubKeyToAddress($pubkey)
{
return hash160ToAddress(hash160($pubkey));
}
public function pubKeyToAddress($pubkey)
{
return $this->hash160ToAddress(hash160($pubkey));
}