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[wallet] Move methods from Chain::Lock interface to simple Chain

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Remove findPruned and findFork, no more used after 17954.
This commit is contained in:
Antoine Riard
2019-07-16 17:01:46 -04:00
parent 0a76287387
commit 841178820d
7 changed files with 97 additions and 123 deletions
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52
src/interfaces/chain.h
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@@ -86,36 +86,6 @@ public:
{
public:
virtual ~Lock() {}
//! Check that the block is available on disk (i.e. has not been
//! pruned), and contains transactions.
virtual bool haveBlockOnDisk(int height) = 0;
//! Return height of the first block in the chain with timestamp equal
//! or greater than the given time and height equal or greater than the
//! given height, or nullopt if there is no block with a high enough
//! timestamp and height. Also return the block hash as an optional output parameter
//! (to avoid the cost of a second lookup in case this information is needed.)
virtual Optional<int> findFirstBlockWithTimeAndHeight(int64_t time, int height, uint256* hash) = 0;
//! Return height of the specified block if it is on the chain, otherwise
//! return the height of the highest block on chain that's an ancestor
//! of the specified block, or nullopt if there is no common ancestor.
//! Also return the height of the specified block as an optional output
//! parameter (to avoid the cost of a second hash lookup in case this
//! information is desired).
virtual Optional<int> findFork(const uint256& hash, Optional<int>* height) = 0;
//! Get locator for the current chain tip.
virtual CBlockLocator getTipLocator() = 0;
//! Return height of the highest block on chain in common with the locator,
//! which will either be the original block used to create the locator,
//! or one of its ancestors.
virtual Optional<int> findLocatorFork(const CBlockLocator& locator) = 0;
//! Check if transaction will be final given chain height current time.
virtual bool checkFinalTx(const CTransaction& tx) = 0;
};
//! Return Lock interface. Chain is locked when this is called, and
@@ -135,6 +105,28 @@ public:
//! Get block hash. Height must be valid or this function will abort.
virtual uint256 getBlockHash(int height) = 0;
//! Check that the block is available on disk (i.e. has not been
//! pruned), and contains transactions.
virtual bool haveBlockOnDisk(int height) = 0;
//! Return height of the first block in the chain with timestamp equal
//! or greater than the given time and height equal or greater than the
//! given height, or nullopt if there is no block with a high enough
//! timestamp and height. Also return the block hash as an optional output parameter
//! (to avoid the cost of a second lookup in case this information is needed.)
virtual Optional<int> findFirstBlockWithTimeAndHeight(int64_t time, int height, uint256* hash) = 0;
//! Get locator for the current chain tip.
virtual CBlockLocator getTipLocator() = 0;
//! Return height of the highest block on chain in common with the locator,
//! which will either be the original block used to create the locator,
//! or one of its ancestors.
virtual Optional<int> findLocatorFork(const CBlockLocator& locator) = 0;
//! Check if transaction will be final given chain height current time.
virtual bool checkFinalTx(const CTransaction& tx) = 0;
//! Return whether node has the block and optionally return block metadata
//! or contents.
virtual bool findBlock(const uint256& hash, const FoundBlock& block={}) = 0;