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c7e31aff56
* Adds a cache for the most recently validated ledger state * Replaces the keys table with successor table * Adds support for ledger diffs in the database * Removes BackendIndexer
76 lines
1.7 KiB
C++
76 lines
1.7 KiB
C++
#ifndef CLIO_TYPES_H_INCLUDED
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#define CLIO_TYPES_H_INCLUDED
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#include <ripple/basics/base_uint.h>
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#include <optional>
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#include <string>
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#include <vector>
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namespace Backend {
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// *** return types
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using Blob = std::vector<unsigned char>;
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struct LedgerObject
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{
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ripple::uint256 key;
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Blob blob;
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bool
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operator==(const LedgerObject& other) const
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{
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return key == other.key && blob == other.blob;
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}
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};
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struct LedgerPage
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{
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std::vector<LedgerObject> objects;
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std::optional<ripple::uint256> cursor;
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std::optional<std::string> warning;
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};
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struct BookOffersPage
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{
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std::vector<LedgerObject> offers;
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std::optional<ripple::uint256> cursor;
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std::optional<std::string> warning;
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};
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struct TransactionAndMetadata
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{
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Blob transaction;
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Blob metadata;
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uint32_t ledgerSequence;
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uint32_t date;
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bool
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operator==(const TransactionAndMetadata& other) const
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{
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return transaction == other.transaction && metadata == other.metadata &&
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ledgerSequence == other.ledgerSequence && date == other.date;
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}
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};
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struct AccountTransactionsCursor
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{
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uint32_t ledgerSequence;
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uint32_t transactionIndex;
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};
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struct AccountTransactions
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{
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std::vector<TransactionAndMetadata> txns;
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std::optional<AccountTransactionsCursor> cursor;
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};
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struct LedgerRange
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{
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uint32_t minSequence;
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uint32_t maxSequence;
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};
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constexpr ripple::uint256 firstKey{
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"0000000000000000000000000000000000000000000000000000000000000000"};
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constexpr ripple::uint256 lastKey{
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"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"};
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constexpr ripple::uint256 hi192{
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"0000000000000000000000000000000000000000000000001111111111111111"};
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} // namespace Backend
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#endif
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