103 lines
3.6 KiB
PHP
103 lines
3.6 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Contractless\Rpc\Transaction;
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use Contractless\Rpc\Crypto\CryptoInterface;
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use Contractless\Rpc\Protocol\Address;
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use Contractless\Rpc\Protocol\Binary;
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use Contractless\Rpc\Protocol\RequestBuilder;
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use Contractless\Rpc\Wallet\Credentials;
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final class MiscellaneousBuilder
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{
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use SignsTransactions;
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public function __construct(CryptoInterface $crypto, Credentials $credentials)
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{
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$this->crypto = $crypto;
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$this->credentials = $credentials;
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}
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public function marketing(
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int $campaign,
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string $adType,
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string $keyword,
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string $displayed,
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int $impressions,
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int $clicks,
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int $impressionValue,
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int $clickValue,
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string $advertiser,
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int $fee,
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?int $timestamp = null,
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): SignedTransaction {
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$timestamp ??= time();
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$adType = Binary::fixedText($adType, 6, 'Ad type');
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$keyword = Binary::fixedText($keyword, 40, 'Marketing keyword');
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$displayed = Binary::fixedText($displayed, 100, 'Display location');
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$unsigned = [
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'txtype' => 5, 'time' => $timestamp, 'campaign' => $campaign,
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'ad_type' => $adType, 'keyword' => $keyword, 'displayed' => $displayed,
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'impression' => $impressions, 'click' => $clicks,
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'impression_value' => $impressionValue, 'click_value' => $clickValue,
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'advertiser' => $advertiser, 'txfee' => $fee,
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];
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$binary = Binary::u8(5) . Binary::u32($timestamp) . Binary::u64($campaign)
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. $adType . $keyword . $displayed . Binary::u8($impressions)
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. Binary::u8($clicks) . Binary::u16($impressionValue)
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. Binary::u16($clickValue) . Address::toBytes($advertiser)
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. Binary::u64($fee);
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return $this->sign($unsigned, $binary);
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}
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public function collateralClaim(
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string $contractHash,
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string $address,
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int $fee,
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?int $timestamp = null,
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): SignedTransaction {
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$timestamp ??= time();
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$unsigned = [
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'txtype' => 9, 'time' => $timestamp, 'contract_hash' => $contractHash,
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'address' => $address, 'txfee' => $fee,
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];
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$binary = Binary::u8(9) . Binary::u32($timestamp)
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. RequestBuilder::hash($contractHash, 'Loan contract hash')
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. Address::toBytes($address) . Binary::u64($fee);
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return $this->sign($unsigned, $binary);
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}
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public function loanPayment(
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int $amount,
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string $contractHash,
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string $address,
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int $tip,
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int $fee,
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?int $timestamp = null,
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): SignedTransaction {
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$timestamp ??= time();
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$unsigned = [
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'txtype' => 8, 'timestamp' => $timestamp, 'payback_amount' => $amount,
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'contract_hash' => $contractHash, 'address' => $address,
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'tip' => $tip, 'txfee' => $fee,
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];
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$json = json_encode(
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$unsigned,
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JSON_THROW_ON_ERROR | JSON_UNESCAPED_SLASHES | JSON_PRESERVE_ZERO_FRACTION,
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);
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$hash = $this->crypto->skein256($json);
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$signature = $this->crypto->sign(
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$hash,
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$this->credentials->privateKey,
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$this->credentials->publicKey,
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);
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$binary = Binary::u8(8) . Binary::u32($timestamp) . Binary::u64($amount)
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. RequestBuilder::hash($contractHash, 'Loan contract hash')
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. Address::toBytes($address) . Binary::u64($tip) . Binary::u64($fee)
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. $hash . $signature;
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return new SignedTransaction($binary, $signature, $json);
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}
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}
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