Change Details

PR description: > This refactor unlocks some nice potential features, such as, but not limited to: > > - Removing the fee estimates global (would avoid slightly fragile workarounds such as > Disable fee estimation in blocksonly mode (by removing the fee estimates global) #18766) > - Making the mempool optional for a "blocksonly" operation mode > > Even absent those features, the new code without the global should be easier to maintain, read and write tests for. This is a backport of core#19556 [1/3] https://github.com/bitcoin/bitcoin/pull/19556/commits/eeee1104d78eb59a582ee1709ff4ac2c33ee1190 Depends on D9780, D9783 and D9784

PR description: > This refactor unlocks some nice potential features, such as, but not limited to: > > - Removing the fee estimates global (would avoid slightly fragile workarounds such as > Disable fee estimation in blocksonly mode (by removing the fee estimates global) #18766) > - Making the mempool optional for a "blocksonly" operation mode > > Even absent those features, the new code without the global should be easier to maintain, read and write tests for. This is a backport of [[https://github.com/bitcoin/bitcoin/pull/19556 | core#19556]] [1/3] https://github.com/bitcoin/bitcoin/pull/19556/commits/eeee1104d78eb59a582ee1709ff4ac2c33ee1190 Depends on D9780, D9783 and D9784

PR description: > This refactor unlocks some nice potential features, such as, but not limited to: > > - Removing the fee estimates global (would avoid slightly fragile workarounds such as > Disable fee estimation in blocksonly mode (by removing the fee estimates global) #18766) > - Making the mempool optional for a "blocksonly" operation mode > > Even absent those features, the new code without the global should be easier to maintain, read and write tests for. This is a backport of [[https://github.com/bitcoin/bitcoin/pull/19556 | core#19556]] [1/3] https://github.com/bitcoin/bitcoin/pull/19556/commits/eeee1104d78eb59a582ee1709ff4ac2c33ee1190 Depends on D9780, D9783 and D9784