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Merge pull request #970 from toposware/env

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Env instructions in interpreter
This commit is contained in:
Daniel Lubarov 2023-04-14 13:58:10 -07:00 committed by GitHub
commit 6b2503f778
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 85 additions and 8 deletions
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93
evm/src/cpu/kernel/interpreter.rs
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@ -332,21 +332,21 @@ impl<'a> Interpreter<'a> {
0x1d => self.run_sar(), // "SAR",
0x20 => self.run_keccak256(), // "KECCAK256",
0x21 => self.run_keccak_general(), // "KECCAK_GENERAL",
0x30 => todo!(), // "ADDRESS",
0x30 => self.run_address(), // "ADDRESS",
0x31 => todo!(), // "BALANCE",
0x32 => todo!(), // "ORIGIN",
0x33 => todo!(), // "CALLER",
0x32 => self.run_origin(), // "ORIGIN",
0x33 => self.run_caller(), // "CALLER",
0x34 => self.run_callvalue(), // "CALLVALUE",
0x35 => self.run_calldataload(), // "CALLDATALOAD",
0x36 => self.run_calldatasize(), // "CALLDATASIZE",
0x37 => self.run_calldatacopy(), // "CALLDATACOPY",
0x38 => todo!(), // "CODESIZE",
0x39 => todo!(), // "CODECOPY",
0x3a => todo!(), // "GASPRICE",
0x38 => self.run_codesize(), // "CODESIZE",
0x39 => self.run_codecopy(), // "CODECOPY",
0x3a => self.run_gasprice(), // "GASPRICE",
0x3b => todo!(), // "EXTCODESIZE",
0x3c => todo!(), // "EXTCODECOPY",
0x3d => todo!(), // "RETURNDATASIZE",
0x3e => todo!(), // "RETURNDATACOPY",
0x3d => self.run_returndatasize(), // "RETURNDATASIZE",
0x3e => self.run_returndatacopy(), // "RETURNDATACOPY",
0x3f => todo!(), // "EXTCODEHASH",
0x40 => todo!(), // "BLOCKHASH",
0x41 => self.run_coinbase(), // "COINBASE",
@ -734,6 +734,26 @@ impl<'a> Interpreter<'a> {
self.push(U256::from_big_endian(hash.as_bytes()));
}
fn run_address(&mut self) {
self.push(
self.generation_state.memory.contexts[self.context].segments
[Segment::ContextMetadata as usize]
.get(ContextMetadata::Address as usize),
)
}
fn run_origin(&mut self) {
self.push(self.get_txn_field(NormalizedTxnField::Origin))
}
fn run_caller(&mut self) {
self.push(
self.generation_state.memory.contexts[self.context].segments
[Segment::ContextMetadata as usize]
.get(ContextMetadata::Caller as usize),
)
}
fn run_callvalue(&mut self) {
self.push(
self.generation_state.memory.contexts[self.context].segments
@ -784,6 +804,63 @@ impl<'a> Interpreter<'a> {
}
}
fn run_codesize(&mut self) {
self.push(
self.generation_state.memory.contexts[self.context].segments
[Segment::ContextMetadata as usize]
.get(ContextMetadata::CodeSize as usize),
)
}
fn run_codecopy(&mut self) {
let dest_offset = self.pop().as_usize();
let offset = self.pop().as_usize();
let size = self.pop().as_usize();
for i in 0..size {
let code_byte =
self.generation_state
.memory
.mload_general(self.context, Segment::Code, offset + i);
self.generation_state.memory.mstore_general(
self.context,
Segment::MainMemory,
dest_offset + i,
code_byte,
);
}
}
fn run_gasprice(&mut self) {
self.push(self.get_txn_field(NormalizedTxnField::ComputedFeePerGas))
}
fn run_returndatasize(&mut self) {
self.push(
self.generation_state.memory.contexts[self.context].segments
[Segment::ContextMetadata as usize]
.get(ContextMetadata::ReturndataSize as usize),
)
}
fn run_returndatacopy(&mut self) {
let dest_offset = self.pop().as_usize();
let offset = self.pop().as_usize();
let size = self.pop().as_usize();
for i in 0..size {
let returndata_byte = self.generation_state.memory.mload_general(
self.context,
Segment::Returndata,
offset + i,
);
self.generation_state.memory.mstore_general(
self.context,
Segment::MainMemory,
dest_offset + i,
returndata_byte,
);
}
}
fn run_coinbase(&mut self) {
self.push(self.get_global_metadata_field(GlobalMetadata::BlockBeneficiary))
}