2dfe455161 Remove mention of core2 (Tobin C. Harding)
Pull request description:
We no longer depend on `core2`, remove stale code comment mention of the crate.
Fix: #2034
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Tree-SHA512: cb723a384cd69e5b1aa70bdb25f53c818092c465783bd8a9b1ec60af488ed013d39f29057b4b09d6347b8bc52911eb6daf609bd088dec172647dbfedc2ea1791
de9c2bc43d p2p: Improve nonce documentation (Tobin C. Harding)
Pull request description:
Better describe what the nonce is used for.
Note this file has not had its docs manicured so the line length is 80 still, just use the same line length instead of the conventional 100.
Fix: #575
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Tree-SHA512: ab18d9893fff4e673373125e607a4a60843a98cf84dc336fba9b6423da24ea3ad4c5fe5846ae8bcef51962dc2f3017157f2d7301c2c2cd1a81a37c3da6823552
The effective_value method is useful for coin selection algorithms. By
providing this effective value method, the effective value of each
output can be known during the coin selection process.
Better describe what the nonce is used for.
Note this file has not had its docs manicured so the line length is 80
still, just use the same line length instead of the conventional 100.
Fix: #575
518f0970c9 Implement ArbitaryOrd for absolute::LockTime (Tobin C. Harding)
Pull request description:
At times we would like to provide types that do not implement `PartialOrd` and `Ord` because it does not make sense. I.e we do not want users writing `a < b`. This could range from kind-of-iffy to down-right-buggy (like comparing absolute locktimes).
However this decision effects downstream users who may not care about what the ordering means they just need to use it for some other reason e.g., to use as part of a key for a `BTreeMap` (as we do in `miniscript` requiring the `AbsLockTime` type).
A solution to this problem is to provide a wrapper data type that adds `PartialOrd` and `Ord` implementations. I wrote the `ordered` crate is for this very purpose.
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Tree-SHA512: 05c753e650b6e2f181caf7dc363c4f8ec89237b42883bd695a64da0661436c9a7e715347f8fcf4fb19ce069cbf75a93032052e946f05fd8029f61860cf9c6225
Applies to both `ecdsa::Signature` and `taproot::Signature`.
Re-name the `Signature` fields with more descriptive names. The
names used were decided upon in the issue discussion.
Impove rustdocs while we are at it.
Note, the change to `sign-tx-segwit-v0` is refactor only, the diff does
not show it but we have a local variable already called `sighash_type`
that is equal to `EcdsaSighashType::All`.
Includes a function argument rename as well, just to be uniform.
Fix: #2139
At times we would like to provide types that do not implement
`PartialOrd` and `Ord` because it does not make sense. I.e., we do not
want users writing `a < b`. This could range from kind-of-iffy to
down-right-buggy (like comparing absolute locktimes).
However this decision effects downstream users who may not care about
what the ordering means they just need to use it for some other reason
e.g., to use as part of a key for a `BTreeMap` (as we do in `miniscript`
requiring the `AbsLockTime` type).
A solution to this problem is to provide a wrapper data type that adds
`PartialOrd` and `Ord` implementations. I wrote the `ordered` crate is
for this very purpose.
Feature gate a new dependency on `ordered` and implement `ArbitraryOrd`
for `absolute::LockTime`.
b02c7d1d33 Derive Copy for WitnessProgram (Tobin C. Harding)
Pull request description:
Recently we started using our custom `ArrayVec` for the `program` field of `WitnessProgram`, this means we can now derive `Copy`.
Fix: #2313
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sanket1729:
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Tree-SHA512: 5741081d578f7b056c156d046dc3b0817b4b13cf69dcc1dfb8c7f4dbe8a4f9ed6c8802aaaf2b0084dbf3984d3fde807a02dbaa8c3bd29c220b3b32d3cb7c9f38
a8d50a5541 Remove Push enum (Tobin C. Harding)
Pull request description:
The `Push` enum is only ever used to get access to one of its variants. Since it is a private type we can remove it entirely and just return `PushBytes` from the `last_pushdata` function.
Needs careful review but I believe the function name is still correctly descriptive.
This was discovered by of a new nightly clippy warning.
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apoelstra:
ACK a8d50a5541 Looks good to me. The latest compiler complains about the currently-unused variants.
sanket1729:
ACK a8d50a5541.
Tree-SHA512: 7f96057b0f6f5673252578253ad4f1789793dbf6e917d3974274dedf942da27e6247946262a0669eb500d47987788fcca0e020ed16c0d672188e95ee31163242
089ce8f0fb Deprecate `Script::is_provably_unspendable` (Martin Habovstiak)
Pull request description:
This method is not really that useful because it checked an arbitrary condition. There already exists `OP_RETURN` semantics and the method didn't cover all possible ways the script may be invalid.
This deprecates the method and documents why.
Closes#2191
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Tree-SHA512: 044f1c06fb8cbea4f84817be41bf10315f690b2a42748a07c1dd1eb0ba10932456780956fc628fec4bf57fe0722129537874a77be482d6660f9e02de5fc5a8a0
The `Push` enum is only ever used to get access to one of its variants.
Since it is a private type we can remove it entirely and just return
`PushBytes` from the `last_pushdata` function.
Needs careful review but I believe the function name is still correctly
descriptive.
03bfe1d433 Impove rustdoc on assume_checked_ref (Tobin C. Harding)
769809f1f2 Improve the docs on as_unchecked function (Tobin C. Harding)
Pull request description:
In #1765 we added a couple of new functions.
- Patch 1: Fix mis-documented function.
- Patch 2: Do trivial rustdocs fix.
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Tree-SHA512: 5be6b2d288c1f4e9096014acd8618dc84a3ec6f45ae38b5d44ef7f95eccc268021bc8e8435152166606d893d4238b03e59e8f9d4fc67ba9a6c33194f3f54fc40
429a3ecec4 Add the implementation of `Display` for `transaction::Version` (harshit933)
Pull request description:
Adds the implementation of `Display` trait for `transaction::Version`
fixes#2308
This is unrelated to the issue but can anyone suggest some good issues that needs to be fixed. I am also taking a look but I am confused as to which I would be able to solve. I am here to learn more.
Thank you.
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Tree-SHA512: 9e59a8fe494b01caa8f211441744709f26df03891be171242bea4f7ccd7c3cc58b548cad241cab5270ad66fc9bb33ea7d6f98cc60d496c47647fb3396db9410f
The `as_unchecked` method is never dangerous to call because an
`Address<UncheckedNetwork>` provides a subset of functionality that is
always ok to use. It is only dangerous to go the other way unchecked to
checked.
This lint triggers on `fn input_len(&self) -> usize { match *self {} }`
where Self is an infallible type, claiming that the dereference of self
is UB. Maybe it would be, if this were possible. But it's not, and this
is literally the only point of using infallible types, so this lint is
always wrong.
Enabled in rustc 1.76 as warn by default.
This method is not really that useful because it checked an arbitrary
condition. There already exists `OP_RETURN` semantics and the method
didn't cover all possible ways the script may be invalid.
This deprecates the method and documents why.
8783d526bd fix : adds the arrayvec dependency (harshit933)
Pull request description:
This commit adds the arrayvec dependency to the sortKey.
Potential fix#2276
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Tree-SHA512: 35f28ade02dd526ce5dfa2f42578b36cd5af29a5a9f409da70a775bc12046674737e9bce9fabcc87f1b4669080ad10465c75601342f280c11eab11f791f44c36
BIP-32 only differentiates between mainnet and some testnet when
encoding and decoding xpubs and xprivs. As such we can use the new
`NetworkKind` type instead of `Network` throughout the `bip32` module.
We only use the network to serialize and deserialize from WIF.
For this we only really need network kind since WIF only differentiates
between mainnet and non-mainnet.
Add a new type `NetworkKind` the describes the kind of network we are
on, ether mainnet or one of the test nets (testnet, regtest, signet).
Do not use the type yet.
a92d49fe33 Implement `CompressedPublicKey` (Martin Habovstiak)
Pull request description:
P2WPKH requires keys to be compressed which introduces error handling even in cases when it's statically known that a key is compressed. To avoid it, this change introduces `CompressedPublicKey` which is similar to `PublicKey` except it's statically known to be compressed.
This also changes relevant code to use `CompressedPublicKey` instead of `PublicKey`.
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Tree-SHA512: ff5ff8f0cf81035f042dd8fdd52a0801f0488aea56f3cdd840663abaf7ac1d25a0339cd8d1b00f1f92878c5bd55881bc1740424683cde0c28539b546f171ed4b
43b1ed1b86 Fully encapsulate bitcoinconsensus (Tobin C. Harding)
Pull request description:
The `bitcoinconsensus` crate is not fully under our control because it exposes code from Core, so we cannot guarantee its stability across versions. To make our semver compliance easier we can fully encapsulate the `bitcoinconsensus` crate so it does not appear in our public API.
### Please note that with this applied:
- The `bitcoinconsenus` crate is no longer exported at the crate root
- No `bitcoinconsensus` types appear in our public API
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The `bitcoinconsensus` crate is not fully under our control because it
exposes code from Core, so we cannot guarantee its stability across
versions. To make our semver compliance easier we can fully encapsulate
the `bitcoinconsensus` crate so it does not appear in our public API.
However, it is useful to have the crate itself exported, here we add an
"unstable" feature and only publicly export the `bitcoinconsensus` crate
if the "unstable" feature is enabled.
P2WPKH requires keys to be compressed which introduces error handling
even in cases when it's statically known that a key is compressed. To
avoid it, this change introduces `CompressedPublicKey` which is similar
to `PublicKey` except it's statically known to be compressed.
This also changes relevant code to use `CompressedPublicKey` instead of
`PublicKey`.
There is no advantage in having `io::Read` as opposed to `Read` and
importing the trait. It is surprising that we do so.
Remove `io::` path from `io::Read` and `io::Write`. Some docs keep the
path, leave them as is. Add import `use io::{Read, Write}`.
Refactor only, no logic changes.
When we use the `fmt::Write` trait it is just to call its methods, we
can therefore, without any change to the logic, use `as _` when
importing the trait. This prevents naming conflicts.
Done in preparation for importing the `io::Write` trait.