51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
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/*
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* Implementations for various types
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*/
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use super::{ Encodable, SszStream };
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use super::bytes::{ BytesMut, BufMut };
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use super::ethereum_types::{ H256, U256 };
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impl Encodable for u8 {
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fn ssz_append(&self, s: &mut SszStream) {
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s.buffer.append(&mut vec![*self]);
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}
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}
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impl Encodable for u16 {
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fn ssz_append(&self, s: &mut SszStream) {
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let mut buf = BytesMut::with_capacity(16/8);
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buf.put_u16_be(*self);
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s.extend_buffer(&buf.to_vec());
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}
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}
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impl Encodable for u32 {
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fn ssz_append(&self, s: &mut SszStream) {
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let mut buf = BytesMut::with_capacity(32/8);
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buf.put_u32_be(*self);
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s.extend_buffer(&buf.to_vec());
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}
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}
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impl Encodable for u64 {
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fn ssz_append(&self, s: &mut SszStream) {
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let mut buf = BytesMut::with_capacity(64/8);
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buf.put_u64_be(*self);
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s.extend_buffer(&buf.to_vec());
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}
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}
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impl Encodable for H256 {
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fn ssz_append(&self, s: &mut SszStream) {
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s.extend_buffer(&self.to_vec());
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}
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}
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impl Encodable for U256 {
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fn ssz_append(&self, s: &mut SszStream) {
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let mut a = [0; 32];
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self.to_big_endian(&mut a);
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s.append_encoded_array(&mut a);
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}
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}
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