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-rw-r--r--src/interfaces/chain.h30
1 files changed, 9 insertions, 21 deletions
diff --git a/src/interfaces/chain.h b/src/interfaces/chain.h
index d35d386925..e33fe54ac8 100644
--- a/src/interfaces/chain.h
+++ b/src/interfaces/chain.h
@@ -59,12 +59,7 @@ public:
//! internal workings of the bitcoin node, and not being very convenient to use.
//! Chain methods should be cleaned up and simplified over time. Examples:
//!
-//! * The Chain::lock() method, which lets clients delay chain tip updates
-//! should be removed when clients are able to respond to updates
-//! asynchronously
-//! (https://github.com/bitcoin/bitcoin/pull/10973#issuecomment-380101269).
-//!
-//! * The initMessage() and showProgress() methods which the wallet uses to send
+//! * The initMessages() and showProgress() methods which the wallet uses to send
//! notifications to the GUI should go away when GUI and wallet can directly
//! communicate with each other without going through the node
//! (https://github.com/bitcoin/bitcoin/pull/15288#discussion_r253321096).
@@ -72,26 +67,19 @@ public:
//! * The handleRpc, registerRpcs, rpcEnableDeprecated methods and other RPC
//! methods can go away if wallets listen for HTTP requests on their own
//! ports instead of registering to handle requests on the node HTTP port.
+//!
+//! * Move fee estimation queries to an asynchronous interface and let the
+//! wallet cache it, fee estimation being driven by node mempool, wallet
+//! should be the consumer.
+//!
+//! * The `guessVerificationProgress`, `getBlockHeight`, `getBlockHash`, etc
+//! methods can go away if rescan logic is moved on the node side, and wallet
+//! only register rescan request.
class Chain
{
public:
virtual ~Chain() {}
- //! Interface for querying locked chain state, used by legacy code that
- //! assumes state won't change between calls. New code should avoid using
- //! the Lock interface and instead call higher-level Chain methods
- //! that return more information so the chain doesn't need to stay locked
- //! between calls.
- class Lock
- {
- public:
- virtual ~Lock() {}
- };
-
- //! Return Lock interface. Chain is locked when this is called, and
- //! unlocked when the returned interface is freed.
- virtual std::unique_ptr<Lock> lock(bool try_lock = false) = 0;
-
//! Get current chain height, not including genesis block (returns 0 if
//! chain only contains genesis block, nullopt if chain does not contain
//! any blocks)