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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
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wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
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Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
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btn.onmouseover = function() { this.style.opacity = '1'; };
btn.onmouseout = function() { this.style.opacity = '0.7'; };
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navigator.clipboard.writeText(codeBlock.textContent).then(function() {
btn.textContent = 'Copied!';
setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
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codeBlock.parentElement.style.position = 'relative';
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addCopyButtons();
// Re-run on dynamic content
var observer = new MutationObserver(addCopyButtons);
observer.observe(document.body, { childList: true, subtree: true });
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
Merged

Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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0",

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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
Merged

Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

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if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
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Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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0",

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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + ' Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
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Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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0",

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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
Merged

Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

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if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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0",

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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
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Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz
, 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })(); Refactors in preparation for rust-bitcoin v0.30.0 update by wpaulino · Pull Request #2288 · lightningdevkit/rust-lightning · GitHub
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Refactors in preparation for rust-bitcoin v0.30.0 update - #2288

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TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs
May 15, 2023
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Refactors in preparation for rust-bitcoin v0.30.0 update#2288
TheBlueMatt merged 4 commits into
lightningdevkit:mainfrom
wpaulino:rust-bitcoin-30-prereqs

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@wpaulino

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We're currently blocked on rust-bitcoin doing a new minor release to address a gap that resulted from the update. This PR features a few commits that aim to make the update a bit less painful, specifically the last one.

Comment on lines +141 to +142
let min_target = previous_target >> 2;
let max_target = previous_target << 2;

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I guess then we can start using (min/max)_difficulty_transition_threshold after updating.

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Yeah, that's what we're currently blocked on to update. We could still implement this ourselves by converting Target to a 32-byte array and performing the shift on those bytes, but it doesn't seem worth the hassle.

`rust-bitcoin v0.30.0` made some changes in this area that no longer
allow us to work with the previously exposed `U256` type. While `Work`
and `Target` (they're inverses of each other) essentially represent the
same concept, it makes more sense from their API's perspective to only
expose difficulty transitions and adjustments on `Target`s.
`rust-bitcoin v0.30.0` introduces concrete variants for data members of
block `Header`s. To avoid having to update these across every use, we
introduce new helpers to create dummy blocks and headers, such that the
update process is a bit more straight-forward.
The purpose of this payload is to ensure we retry restored packages on a
`ChannelMonitor` that has upgraded from a version that previously did
not have such retry logic. We can verify this works by checking whether
a restored package has a `height_timer` of `None` upon deserializing the
monitor payload.
In the previous commit, we added a helper that constructs blocks
whenever tests demand blocks be connected. This helper moved towards
having all connected blocks have a version of 0x2000_0000 (also known as
NO_SOFT_FORK_SIGNALLING). However, previously, it was possible for some
blocks to be connected with a slighty different version: 0x0200_0000,
resulting in different block hashes.
This block hash divergence prompted a failure in this test when
`ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks` is used
for `nodes[0]`, since this block connection style reconfirms
transactions redundantly and the serialized monitor payload kept a
reference to the hash of the block with version 0x0200_0000, when it
should be expecting one with version 0x2000_0000.
@wpaulino
wpaulinoforce-pushed the rust-bitcoin-30-prereqs branch from 2461d36 to 4f63fbcCompareMay 10, 2023 18:40
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Codecov Report

Patch coverage: 92.95% and project coverage change: -0.05⚠️

Comparison is base (f569e9f) 90.94% compared to head (4f63fbc) 90.90%.

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Additional details and impacted files
@@ Coverage Diff @@## main #2288 +/- ##
==========================================
- Coverage 90.94% 90.90% -0.05% 
==========================================
Files 104 104 Lines 52760 52711 -49 Branches 52760 52711 -49 ==========================================
- Hits 47983 47915 -68 - Misses 4777 4796 +19 
Impacted FilesCoverage Δ
lightning-block-sync/src/poll.rs83.68% <0.00%> (-1.35%)⬇️
lightning/src/ln/channelmanager.rs87.13% <ø> (-0.09%)⬇️
lightning/src/ln/monitor_tests.rs97.99% <ø> (-0.30%)⬇️
lightning-background-processor/src/lib.rs83.18% <100.00%> (ø)
lightning-persister/src/lib.rs89.16% <100.00%> (-0.09%)⬇️
lightning/src/chain/chainmonitor.rs94.60% <100.00%> (-0.06%)⬇️
lightning/src/chain/channelmonitor.rs94.84% <100.00%> (-0.01%)⬇️
lightning/src/ln/chanmon_update_fail_tests.rs98.61% <100.00%> (-0.01%)⬇️
lightning/src/ln/functional_test_utils.rs92.66% <100.00%> (+0.01%)⬆️
lightning/src/ln/functional_tests.rs98.24% <100.00%> (-0.01%)⬇️
... and 2 more

... and 3 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

if check_old_monitor_retries_after_upgrade {
let serialized_monitor = hex::decode(
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I'm assuming you went back and used the old code to generate this?

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Yeah, see the commit description if you wish to verify.

@jkczyz
jkczyz self-requested a review May 15, 2023 18:31
@TheBlueMatt
TheBlueMatt merged commit 5c89d01 into lightningdevkit:mainMay 15, 2023
@wpaulino
wpaulino deleted the rust-bitcoin-30-prereqs branch May 15, 2023 18:44
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@wpaulino@codecov-commenter@TheBlueMatt@dunxen@jkczyz