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#[macro_use]
extern crate serde;
#[derive(
Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Debug, Hash, Serialize, Deserialize,
)]
#[repr(C)]
pub struct Address(pub [u8; 20]);
impl Address {
pub unsafe fn from_raw(bytes: *const u8) -> Self {
let mut addr = Self::default();
addr.0
.copy_from_slice(std::slice::from_raw_parts(bytes, 20));
addr
}
pub fn as_ptr(&self) -> *const u8 {
self.0.as_ptr()
}
pub const fn len() -> usize {
20
}
}
impl AsRef<[u8]> for Address {
fn as_ref(&self) -> &[u8] {
&self.0
}
}
impl blockchain_traits::Address for Address {
fn path_repr(&self) -> String {
hex::encode(self)
}
}
impl std::str::FromStr for Address {
type Err = hex::FromHexError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let bytes: Vec<u8> = hex::decode(s)?;
if bytes.len() != Address::len() {
return Err(hex::FromHexError::InvalidStringLength);
}
let mut addr = Self::default();
addr.0.copy_from_slice(&bytes);
Ok(addr)
}
}
#[repr(C)]
#[derive(PartialEq, Eq)]
#[doc(hidden)]
pub struct ExtStatusCode(pub u32);
#[allow(non_upper_case_globals)]
impl ExtStatusCode {
pub const Success: ExtStatusCode = ExtStatusCode(0);
pub const InsufficientFunds: ExtStatusCode = ExtStatusCode(1);
pub const InvalidInput: ExtStatusCode = ExtStatusCode(2);
pub const NoAccount: ExtStatusCode = ExtStatusCode(3);
}
pub struct AccountMeta {
pub balance: u64,
pub expiry: Option<std::time::Duration>,
}
impl blockchain_traits::AccountMeta for AccountMeta {
fn balance(&self) -> u64 {
self.balance
}
}
pub struct Event {
pub emitter: Address,
pub topics: Vec<Vec<u8>>,
pub data: Vec<u8>,
}
impl blockchain_traits::Event for Event {
type Address = Address;
fn emitter(&self) -> &Self::Address {
&self.emitter
}
fn topics(&self) -> Vec<&[u8]> {
self.topics.iter().map(Vec::as_slice).collect()
}
fn data(&self) -> &[u8] {
self.data.as_slice()
}
}