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implement address and msg.sender

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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
This commit is contained in:
Cyrill Leutwiler
2024-05-08 16:09:23 +02:00
parent f80a96059d
commit ea63991617
14 changed files with 114 additions and 11 deletions
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crates/integration/src/mock_runtime.rs
+44
View File
@@ -33,8 +33,10 @@ impl Default for CallOutput {
}
impl State {
pub const ADDRESS: [u8; 20] = [1; 20];
pub const BLOCK_NUMBER: u64 = 123;
pub const BLOCK_TIMESTAMP: u64 = 456;
pub const CALLER: [u8; 20] = [2; 20];
pub fn new(input: Vec<u8>) -> Self {
Self {
@@ -253,6 +255,48 @@ fn link_host_functions(engine: &Engine) -> Linker<State> {
)
.unwrap();
linker
.func_wrap(
runtime_api::ADDRESS,
|caller: Caller<State>, out_ptr: u32, out_len_ptr: u32| {
let (mut caller, _) = caller.split();
let out_len = caller.read_u32(out_len_ptr)? as usize;
assert_eq!(
out_len,
revive_common::BYTE_LENGTH_WORD,
"spurious output buffer size: {out_len}"
);
caller.write_memory(out_ptr, &State::ADDRESS)?;
caller.write_memory(out_len_ptr, &(State::ADDRESS.len() as u32).to_le_bytes())?;
Ok(())
},
)
.unwrap();
linker
.func_wrap(
runtime_api::CALLER,
|caller: Caller<State>, out_ptr: u32, out_len_ptr: u32| {
let (mut caller, _) = caller.split();
let out_len = caller.read_u32(out_len_ptr)? as usize;
assert_eq!(
out_len,
revive_common::BYTE_LENGTH_WORD,
"spurious output buffer size: {out_len}"
);
caller.write_memory(out_ptr, &State::CALLER)?;
caller.write_memory(out_len_ptr, &(State::CALLER.len() as u32).to_le_bytes())?;
Ok(())
},
)
.unwrap();
linker
}