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implement block.number and block.timestamp

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Signed-off-by: xermicus <cyrill@parity.io>
This commit is contained in:
xermicus
2024-05-07 18:03:17 +02:00
parent a7318f2ef6
commit 95ff85c6d1
20 changed files with 295 additions and 83 deletions
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crates/llvm-context/src/polkavm/evm/context.rs
+35 -4
View File
@@ -4,6 +4,7 @@ use inkwell::values::BasicValue;
use crate::polkavm::context::Context;
use crate::polkavm::Dependency;
use crate::polkavm_const::runtime_api;
/// Translates the `gas_limit` instruction.
pub fn gas_limit<'ctx, D>(
@@ -47,22 +48,52 @@ where
/// Translates the `block_number` instruction.
pub fn block_number<'ctx, D>(
_context: &mut Context<'ctx, D>,
context: &mut Context<'ctx, D>,
) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
where
D: Dependency + Clone,
{
todo!()
let (output_pointer, output_length_pointer) = context.build_stack_parameter(
revive_common::BIT_LENGTH_BLOCK_NUMBER,
"block_timestamp_output",
);
context.build_runtime_call(
runtime_api::BLOCK_NUMBER,
&[
output_pointer.to_int(context).into(),
output_length_pointer.to_int(context).into(),
],
);
context.build_load_word(
output_pointer,
revive_common::BIT_LENGTH_BLOCK_NUMBER,
"block_number",
)
}
/// Translates the `block_timestamp` instruction.
pub fn block_timestamp<'ctx, D>(
_context: &mut Context<'ctx, D>,
context: &mut Context<'ctx, D>,
) -> anyhow::Result<inkwell::values::BasicValueEnum<'ctx>>
where
D: Dependency + Clone,
{
todo!()
let (output_pointer, output_length_pointer) = context.build_stack_parameter(
revive_common::BIT_LENGTH_BLOCK_TIMESTAMP,
"block_timestamp_output",
);
context.build_runtime_call(
runtime_api::NOW,
&[
output_pointer.to_int(context).into(),
output_length_pointer.to_int(context).into(),
],
);
context.build_load_word(
output_pointer,
revive_common::BIT_LENGTH_BLOCK_TIMESTAMP,
"block_timestamp",
)
}
/// Translates the `block_hash` instruction.