git.delta.rocks / unique-network / refs/commits / b5d28e55f936

184pub struct AbiWriter {184pub struct AbiWriter {
185	static_part: Vec<u8>,185	static_part: Vec<u8>,
186	dynamic_part: Vec<(usize, AbiWriter)>,186	dynamic_part: Vec<(usize, AbiWriter)>,
187	had_call: bool,
187}188}
188impl AbiWriter {189impl AbiWriter {
189	pub fn new() -> Self {190	pub fn new() -> Self {
192	pub fn new_call(method_id: u32) -> Self {193	pub fn new_call(method_id: u32) -> Self {
193		let mut val = Self::new();194		let mut val = Self::new();
194		val.static_part.extend(&method_id.to_be_bytes());195		val.static_part.extend(&method_id.to_be_bytes());
196		val.had_call = true;
195		val197		val
196	}198	}
197199
264266
265	pub fn finish(mut self) -> Vec<u8> {267	pub fn finish(mut self) -> Vec<u8> {
266		for (static_offset, part) in self.dynamic_part {268		for (static_offset, part) in self.dynamic_part {
267			let part_offset = self.static_part.len();269			let part_offset = self.static_part.len() - self.had_call.then(|| 4).unwrap_or(0);
268270
269			let encoded_dynamic_offset = usize::to_be_bytes(part_offset);271			let encoded_dynamic_offset = usize::to_be_bytes(part_offset);
270			self.static_part[static_offset + ABI_ALIGNMENT - encoded_dynamic_offset.len()272			self.static_part[static_offset + ABI_ALIGNMENT - encoded_dynamic_offset.len()