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feat: add is_empty_code_hash fn #826

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merged 1 commit into from
Oct 23, 2023
Merged

feat: add is_empty_code_hash fn #826

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8 changes: 7 additions & 1 deletion crates/primitives/src/state.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -238,7 +238,7 @@ impl AccountInfo {
/// - balance is zero
/// - nonce is zero
pub fn is_empty(&self) -> bool {
let code_empty = self.code_hash == KECCAK_EMPTY || self.code_hash == B256::ZERO;
let code_empty = self.is_empty_code_hash() || self.code_hash == B256::ZERO;
self.balance == U256::ZERO && self.nonce == 0 && code_empty
}

Expand All @@ -252,6 +252,12 @@ impl AccountInfo {
self.code_hash
}

/// Returns true if the code hash is the Keccak256 hash of the empty string `""`.
#[inline]
pub fn is_empty_code_hash(&self) -> bool {
self.code_hash == KECCAK_EMPTY
}

/// Take bytecode from account. Code will be set to None.
pub fn take_bytecode(&mut self) -> Option<Bytecode> {
self.code.take()
Expand Down