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ScriptFlags

Struct ScriptFlags 

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pub struct ScriptFlags(pub u32);
Expand description

Script verification flags controlling interpreter behavior.

Tuple Fields§

§0: u32

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impl ScriptFlags

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pub const NONE: ScriptFlags

No flags set; accept all transactions.

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pub const BIP16: ScriptFlags

Evaluate P2SH (BIP16) subscripts.

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pub const STRICT_MULTI_SIG: ScriptFlags

Enforce strict multisig dummy element (must be OP_0).

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pub const DISCOURAGE_UPGRADABLE_NOPS: ScriptFlags

Discourage use of upgradable NOP opcodes (NOP1-NOP10).

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pub const VERIFY_CHECKLOCKTIMEVERIFY: ScriptFlags

Enforce OP_CHECKLOCKTIMEVERIFY (BIP65).

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pub const VERIFY_CHECKSEQUENCEVERIFY: ScriptFlags

Enforce OP_CHECKSEQUENCEVERIFY (BIP112).

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pub const VERIFY_CLEAN_STACK: ScriptFlags

Require exactly one element on the stack after execution.

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pub const VERIFY_DER_SIGNATURES: ScriptFlags

Require strict DER encoding for signatures.

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pub const VERIFY_LOW_S: ScriptFlags

Require the S value in signatures to be in the lower half of the curve order.

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pub const VERIFY_MINIMAL_DATA: ScriptFlags

Require minimal encoding for data pushes.

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pub const VERIFY_NULL_FAIL: ScriptFlags

Require failed CHECK(MULTI)SIG operations to have empty signatures.

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pub const VERIFY_SIG_PUSH_ONLY: ScriptFlags

Require the unlocking script to contain only push opcodes.

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pub const ENABLE_SIGHASH_FORKID: ScriptFlags

Enable SIGHASH_FORKID replay protection (BSV-specific).

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pub const VERIFY_STRICT_ENCODING: ScriptFlags

Require strict signature and public key encoding.

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pub const VERIFY_BIP143_SIGHASH: ScriptFlags

Use BIP143-style sighash algorithm for signature verification.

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pub const UTXO_AFTER_GENESIS: ScriptFlags

Indicates the UTXO being spent was created after the genesis upgrade.

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pub const VERIFY_MINIMAL_IF: ScriptFlags

Require OP_IF/OP_NOTIF arguments to be exactly empty or 0x01.

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pub fn has_flag(self, flag: ScriptFlags) -> bool

Return true if the given flag is set in this flags value.

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pub fn has_any(self, flags: &[ScriptFlags]) -> bool

Return true if any of the given flags are set in this flags value.

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pub fn add_flag(&mut self, flag: ScriptFlags)

Set the given flag bits in this flags value.

Trait Implementations§

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impl BitAnd for ScriptFlags

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type Output = ScriptFlags

The resulting type after applying the & operator.
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fn bitand(self, rhs: Self) -> Self

Performs the & operation. Read more
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impl BitOr for ScriptFlags

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type Output = ScriptFlags

The resulting type after applying the | operator.
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fn bitor(self, rhs: Self) -> Self

Performs the | operation. Read more
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impl BitOrAssign for ScriptFlags

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fn bitor_assign(&mut self, rhs: Self)

Performs the |= operation. Read more
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impl Clone for ScriptFlags

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fn clone(&self) -> ScriptFlags

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for ScriptFlags

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impl Debug for ScriptFlags

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ScriptFlags

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fn default() -> ScriptFlags

Returns the “default value” for a type. Read more
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impl Eq for ScriptFlags

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impl PartialEq for ScriptFlags

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fn eq(&self, other: &ScriptFlags) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ScriptFlags

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V