loom_execution_multicaller/swapline_encoder.rs
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use std::sync::Arc;
use alloy_primitives::{Address, Bytes, U256};
use eyre::{eyre, Result};
use tracing::{trace, warn};
use loom_defi_address_book::TokenAddress;
use loom_types_blockchain::{MulticallerCall, MulticallerCalls};
use loom_types_entities::{PoolClass, PoolWrapper, PreswapRequirement, SwapAmountType, SwapLine, Token};
use crate::helpers::EncoderHelper;
use crate::opcodes_encoder::{OpcodesEncoder, OpcodesEncoderV2};
use crate::poolencoders::{CurveSwapEncoder, StEthSwapEncoder, WstEthSwapEncoder};
#[derive(Clone)]
pub struct SwapLineEncoder {
multicaller: Address,
}
impl SwapLineEncoder {
pub fn new(multicaller: Address) -> SwapLineEncoder {
SwapLineEncoder { multicaller }
}
pub fn encode_flash_swap_line_in_amount(
&self,
swap_path: &SwapLine,
inside_swap_opcodes: MulticallerCalls,
funds_to: Address,
) -> Result<MulticallerCalls> {
trace!("encode_flash_swap_line_in_amount funds_to={}", funds_to);
let mut flash_swap_opcodes = MulticallerCalls::new();
let mut inside_opcodes = inside_swap_opcodes.clone();
let mut reverse_pools: Vec<PoolWrapper> = swap_path.pools().clone();
reverse_pools.reverse();
let mut reverse_tokens: Vec<Arc<Token>> = swap_path.tokens().clone();
reverse_tokens.reverse();
let mut prev_pool: Option<&PoolWrapper> = None;
for (pool_idx, flash_pool) in reverse_pools.iter().enumerate() {
let token_from_address = reverse_tokens[pool_idx + 1].get_address();
let token_to_address = reverse_tokens[pool_idx].get_address();
let amount_in = if pool_idx == swap_path.pools().len() - 1 { swap_path.amount_in } else { SwapAmountType::Stack0 };
let swap_to = match prev_pool {
Some(prev_pool) => match flash_pool.get_class() {
PoolClass::UniswapV2 => match prev_pool.get_encoder().preswap_requirement() {
PreswapRequirement::Transfer(transfer_to) => {
trace!(
"uniswap v2 transfer to previous pool: token={:?}, to={:?}, prev_pool={:?}",
token_to_address,
transfer_to,
prev_pool.get_address()
);
let mut transfer_opcode =
MulticallerCall::new_call(token_to_address, &EncoderHelper::encode_erc20_transfer(transfer_to, U256::ZERO));
transfer_opcode.set_call_stack(false, 0, 0x24, 0x20);
inside_opcodes.insert(transfer_opcode);
transfer_to
}
_ => self.multicaller,
},
_ => match prev_pool.get_encoder().preswap_requirement() {
PreswapRequirement::Transfer(funds_to) => {
trace!("other transfer to previous pool: funds_to={:?}, prev_pool={:?}", funds_to, prev_pool);
funds_to
}
_ => {
trace!("other swap to multicaller, prev_pool={:?}", prev_pool);
self.multicaller
}
},
},
None => funds_to,
};
match flash_pool.get_class() {
PoolClass::UniswapV2 => {
match amount_in {
SwapAmountType::Set(amount) => {
trace!(
"uniswap v2 transfer token={:?}, to={:?}, amount={}",
token_from_address,
flash_pool.get_address(),
amount
);
inside_opcodes.add(MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), amount),
));
}
_ => {
warn!("InAmountTypeNotSet")
}
}
if pool_idx == 0 && funds_to != self.multicaller {
trace!("uniswap v2 transfer to token_to_address={:?}, funds_to={:?}", token_to_address, funds_to);
let mut transfer_opcode =
MulticallerCall::new_call(token_to_address, &EncoderHelper::encode_erc20_transfer(funds_to, U256::ZERO));
transfer_opcode.set_call_stack(false, 0, 0x24, 0x20);
inside_opcodes.insert(transfer_opcode);
}
}
PoolClass::UniswapV3 => {
let transfer_opcode = match amount_in {
SwapAmountType::Set(amount) => {
trace!(
"uniswap v3 transfer token={:?}, to={:?}, amount={:?}",
token_to_address,
flash_pool.get_address(),
amount
);
MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), amount),
)
}
_ => {
trace!("other transfer token={:?}, to={:?}", token_to_address, flash_pool.get_address());
MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), U256::ZERO),
)
.set_call_stack(false, 1, 0x24, 0x20)
.clone()
}
};
inside_opcodes.add(transfer_opcode);
}
_ => {
return Err(eyre!("CANNOT_ENCODE_FLASH_CALL"));
}
}
let inside_call_bytes = OpcodesEncoderV2::pack_do_calls_data(&inside_opcodes)?;
flash_swap_opcodes = MulticallerCalls::new();
trace!("flash swap_to {:?}", swap_to);
match flash_pool.get_class() {
PoolClass::UniswapV2 => {
let get_out_amount_opcode = match amount_in {
SwapAmountType::Set(amount) => {
trace!("uniswap v2 get out amount for pool={:?}, amount={}", flash_pool.get_address(), amount);
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
flash_pool.get_address(),
amount,
flash_pool.get_fee(),
))
}
_ => {
trace!("uniswap v2 get out amount, pool={:?}", flash_pool.get_address());
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
flash_pool.get_address(),
U256::ZERO,
flash_pool.get_fee(),
))
.set_call_stack(false, 0, 0x24, 0x20)
.clone()
}
};
let mut swap_opcode = MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_out_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
self.multicaller,
inside_call_bytes,
)?,
);
swap_opcode.set_call_stack(
true,
0,
flash_pool.get_encoder().swap_out_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
flash_swap_opcodes.add(get_out_amount_opcode).add(swap_opcode);
prev_pool = Some(flash_pool);
inside_opcodes = flash_swap_opcodes.clone();
}
PoolClass::UniswapV3 => {
let swap_opcode = match amount_in {
SwapAmountType::Set(amount) => {
trace!("uniswap v3 swap in amount for pool={:?}, amount={}", flash_pool.get_address(), amount);
MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
amount,
swap_to,
inside_call_bytes,
)?,
)
}
_ => {
trace!("uniswap v3 swap in amount for pool={:?}", flash_pool.get_address());
MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
swap_to,
inside_call_bytes,
)?,
)
.set_call_stack(
false,
0,
flash_pool.get_encoder().swap_in_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
)
.clone()
}
};
flash_swap_opcodes.add(swap_opcode);
prev_pool = Some(flash_pool);
inside_opcodes = flash_swap_opcodes.clone();
}
_ => {
return Err(eyre!("CANNOT_ENCODE_FLASH_CALL"));
}
}
}
Ok(flash_swap_opcodes)
}
pub fn encode_flash_swap_line_out_amount(
&self,
swap_path: &SwapLine,
inside_swap_opcodes: MulticallerCalls,
_funds_from: Address,
) -> Result<MulticallerCalls> {
trace!("encode_flash_swap_line_out_amount");
let mut flash_swap_opcodes = MulticallerCalls::new();
let mut inside_opcodes = inside_swap_opcodes.clone();
let pools: Vec<PoolWrapper> = swap_path.pools().clone();
let tokens: Vec<Arc<Token>> = swap_path.tokens().clone();
for (pool_idx, flash_pool) in pools.iter().enumerate() {
let token_from_address = tokens[pool_idx].get_address();
let token_to_address = tokens[pool_idx + 1].get_address();
let next_pool = if pool_idx < pools.len() - 1 { Some(&pools[pool_idx + 1]) } else { None };
let amount_out = if pool_idx == pools.len() - 1 { swap_path.amount_out } else { SwapAmountType::Stack0 };
let swap_to = match next_pool {
Some(next_pool) => next_pool.get_address(),
None => self.multicaller,
};
match flash_pool.get_class() {
PoolClass::UniswapV2 => {
let mut get_in_amount_opcode =
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_in_amount(
token_from_address,
token_to_address,
flash_pool.get_address(),
amount_out.unwrap_or_zero(),
flash_pool.get_fee(),
));
match amount_out {
SwapAmountType::Set(_) => {}
_ => {
get_in_amount_opcode.set_call_stack(false, 0, 0x24, 20);
}
}
inside_opcodes.insert(get_in_amount_opcode);
if pool_idx == 0 && swap_to != flash_pool.get_address() {
let mut transfer_opcode = MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), U256::ZERO),
);
transfer_opcode.set_call_stack(false, 1, 0x24, 0x20);
inside_opcodes.add(transfer_opcode);
};
if swap_to != self.multicaller {
let mut transfer_opcode =
MulticallerCall::new_call(token_to_address, &EncoderHelper::encode_erc20_transfer(swap_to, U256::ZERO));
transfer_opcode.set_call_stack(false, 0, 0x24, 0x20);
inside_opcodes.add(transfer_opcode);
}
/*
match amount_out {
SwapAmountType::Set(amount) => {
inside_opcodes
.add( Opcode::new_call(token_to_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), amount) ) );
}
_=> {
error!("OutAmountTypeNotSet")
}
}
*/
/*
let mut get_in_amount_opcode =
match amount_out {
InAmountType::Set(amount)=> {
Opcode::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_in_amount(
token_from_address,
token_to_address,
flash_pool.get_address(),
amount,
flash_pool.get_fee()
))
}
_=> {
error!("Uni2 In amount not handled");
Opcode::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_in_amount(
token_from_address,
token_to_address,
flash_pool.get_address(),
U256::zero(),
flash_pool.get_fee()
)).set_call_stack(false, 0, 0x24,0x20).clone()
}
};
*/
/*
if pool_idx == 0 && funds_to != self.multicaller {
let mut transfer_opcode = Opcode::new_call(token_to_address,
&EncoderHelper::encode_erc20_transfer(funds_to, U256::zero()));
transfer_opcode.set_call_stack(false, 0, 0x24, 0x20);
inside_opcodes
.insert( transfer_opcode);
}
*/
}
PoolClass::UniswapV3 => {
if pool_idx == 0 {
let mut transfer_opcode = MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(flash_pool.get_address(), U256::ZERO),
);
transfer_opcode.set_call_stack(false, 1, 0x24, 0x20);
inside_opcodes.add(transfer_opcode);
}
}
_ => {
return Err(eyre!("CANNOT_ENCODE_FLASH_CALL"));
}
}
let inside_call_bytes = OpcodesEncoderV2::pack_do_calls_data(&inside_opcodes)?;
flash_swap_opcodes = MulticallerCalls::new();
trace!("flash swap_to {:?}", swap_to);
match flash_pool.get_class() {
PoolClass::UniswapV2 => {
trace!("uniswap v2 swap out amount provided for pool={:?}, amount_out={:?}", flash_pool.get_address(), amount_out);
let mut swap_opcode = MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_out_amount_provided(
token_from_address,
token_to_address,
amount_out.unwrap_or_zero(),
self.multicaller,
inside_call_bytes,
)?,
);
match amount_out {
SwapAmountType::Set(_) => {
trace!("uniswap v2 amount out set amount");
}
_ => {
trace!("uniswap v2 amount out else");
swap_opcode.set_call_stack(
true,
0,
flash_pool.get_encoder().swap_out_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
}
};
flash_swap_opcodes.add(swap_opcode);
inside_opcodes = flash_swap_opcodes.clone();
}
PoolClass::UniswapV3 => {
let swap_opcode = match amount_out {
SwapAmountType::Set(amount) => {
trace!(
"uniswap v3 swap out amount provided for pool={:?}, amount_out={:?}",
flash_pool.get_address(),
amount_out
);
MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_out_amount_provided(
token_from_address,
token_to_address,
amount,
swap_to,
inside_call_bytes,
)?,
)
}
_ => {
trace!("uniswap v3 else swap out amount for pool={:?}", flash_pool.get_address());
flash_swap_opcodes.add(MulticallerCall::new_calculation_call(&Bytes::from(vec![0x8, 0x2A, 0x00])));
MulticallerCall::new_call(
flash_pool.get_address(),
&flash_pool.get_encoder().encode_swap_out_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
swap_to,
inside_call_bytes,
)?,
)
.set_call_stack(
true,
0,
flash_pool.get_encoder().swap_out_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
)
.clone()
}
};
flash_swap_opcodes.add(swap_opcode);
inside_opcodes = flash_swap_opcodes.clone();
}
_ => {
return Err(eyre!("CANNOT_ENCODE_FLASH_CALL"));
}
}
}
Ok(flash_swap_opcodes)
}
pub fn encode_flash_swap_dydx(&self, _inside_swap_opcodes: MulticallerCalls, _funds_from: Address) -> Result<MulticallerCalls> {
Err(eyre!("NOT_IMPLEMENTED"))
}
pub fn encode_swap_line_in_amount(&self, swap_path: &SwapLine, funds_from: Address, funds_to: Address) -> Result<MulticallerCalls> {
let mut swap_opcodes = MulticallerCalls::new();
for i in 0..swap_path.pools().len() {
let token_from_address = swap_path.tokens()[i].get_address();
let token_to_address = swap_path.tokens()[i + 1].get_address();
let cur_pool = &swap_path.pools()[i].clone();
let next_pool: Option<&PoolWrapper> = if i < swap_path.pools().len() - 1 { Some(&swap_path.pools()[i + 1]) } else { None };
trace!(
"encode_swap_line_in_amount for from={} to={} pool={}, next_pool={:?}",
token_from_address,
token_to_address,
cur_pool.get_address(),
next_pool.map(|next_pool| next_pool.get_address())
);
let swap_to: Address = if let Some(next_pool) = next_pool {
match &next_pool.get_encoder().preswap_requirement() {
PreswapRequirement::Transfer(next_funds_to) => *next_funds_to,
_ => self.multicaller,
}
} else {
funds_to
};
trace!("swap_to {:?}", swap_to);
match cur_pool.get_class() {
PoolClass::UniswapV2 => {
if i == 0 {
match swap_path.amount_in {
SwapAmountType::Set(value) => {
trace!("uniswap v2 i == 0 set amount in {}", value);
if funds_from != cur_pool.get_address() {
trace!("transfer token={:?}, to={:?}, amount={}", token_from_address, cur_pool.get_address(), value);
let transfer_opcode = MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(cur_pool.get_address(), value),
);
swap_opcodes.add(transfer_opcode);
}
let get_out_amount_opcode =
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
cur_pool.get_address(),
value,
cur_pool.get_fee(),
));
swap_opcodes.add(get_out_amount_opcode);
}
SwapAmountType::Balance(addr) => {
trace!("uniswap v2 i == 0 balance of addr={:?}", addr);
let mut balance_opcode =
MulticallerCall::new_static_call(token_from_address, &EncoderHelper::encode_erc20_balance_of(addr));
balance_opcode.set_return_stack(true, 0, 0x0, 0x20);
swap_opcodes.add(balance_opcode);
if funds_from != cur_pool.get_address() {
trace!("transfer token={:?}, to={:?}, amount=from stack", token_from_address, cur_pool.get_address());
let mut transfer_opcode = MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(cur_pool.get_address(), U256::ZERO),
);
transfer_opcode.set_call_stack(true, 0, 0x24, 0x20);
swap_opcodes.add(transfer_opcode);
}
trace!(
"uni2 get out amount from={:?}, to={:?}, pool={:?}",
token_from_address,
token_to_address,
cur_pool.get_address()
);
let mut get_out_amount_opcode =
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
cur_pool.get_address(),
U256::ZERO,
cur_pool.get_fee(),
));
get_out_amount_opcode.set_call_stack(true, 0, 0x24, 0x20);
swap_opcodes.add(get_out_amount_opcode);
}
_ => {
trace!("uniswap v2 i == 0");
if funds_from != cur_pool.get_address() {
trace!("transfer token={:?}, to={:?}, amount=from stack", token_from_address, cur_pool.get_address());
let mut transfer_opcode = MulticallerCall::new_call(
token_from_address,
&EncoderHelper::encode_erc20_transfer(cur_pool.get_address(), U256::ZERO),
);
transfer_opcode.set_call_stack(false, 0, 0x24, 0x20);
swap_opcodes.add(transfer_opcode);
}
let mut get_out_amount_opcode =
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
cur_pool.get_address(),
U256::ZERO,
cur_pool.get_fee(),
));
get_out_amount_opcode.set_call_stack(false, 0, 0x24, 0x20);
swap_opcodes.add(get_out_amount_opcode);
}
}
} else {
trace!("uniswap v2 i != 0 else pool={:?}", cur_pool.get_address());
let mut get_out_amount_opcode =
MulticallerCall::new_internal_call(&EncoderHelper::encode_multicaller_uni2_get_out_amount(
token_from_address,
token_to_address,
cur_pool.get_address(),
U256::from(1),
cur_pool.get_fee(),
));
get_out_amount_opcode.set_call_stack(true, 0, 0x24, 0x20);
swap_opcodes.add(get_out_amount_opcode);
};
let mut swap_opcode = MulticallerCall::new_call(
cur_pool.get_address(),
&cur_pool.get_encoder().encode_swap_out_amount_provided(
token_from_address,
token_to_address,
U256::from(1),
swap_to,
Bytes::new(),
)?,
);
swap_opcode.set_call_stack(
true,
0,
cur_pool.get_encoder().swap_out_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
swap_opcodes.add(swap_opcode);
}
PoolClass::UniswapV3 => {
let inside_call_payload = Bytes::from(token_from_address.to_vec());
let mut swap_opcode = if i == 0 {
match swap_path.amount_in {
SwapAmountType::Set(amount) => {
trace!("uniswap v3 i == 0 set amount in for pool={:?}, amount={}", cur_pool.get_address(), amount);
MulticallerCall::new_call(
cur_pool.get_address(),
&cur_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
amount,
swap_to,
inside_call_payload,
)?,
)
}
SwapAmountType::Balance(addr) => {
trace!("uniswap v3 i == 0 balance of for pool={:?}, addr={}", cur_pool.get_address(), addr);
let mut balance_opcode =
MulticallerCall::new_static_call(token_from_address, &EncoderHelper::encode_erc20_balance_of(addr));
balance_opcode.set_return_stack(true, 0, 0x0, 0x20);
swap_opcodes.add(balance_opcode);
let mut swap_opcode = MulticallerCall::new_call(
cur_pool.get_address(),
&cur_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
swap_to,
inside_call_payload,
)?,
);
swap_opcode.set_call_stack(
true,
0,
cur_pool.get_encoder().swap_in_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
swap_opcode
}
_ => {
trace!("uniswap v3 i == 0 else for pool={:?}", cur_pool.get_address());
let mut swap_opcode = MulticallerCall::new_call(
cur_pool.get_address(),
&cur_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
swap_to,
inside_call_payload,
)?,
);
swap_opcode.set_call_stack(
false,
0,
cur_pool.get_encoder().swap_in_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
swap_opcode
}
}
} else {
trace!("uniswap v3 i != 0 else for pool={:?}", cur_pool.get_address());
let mut swap_opcode = MulticallerCall::new_call(
cur_pool.get_address(),
&cur_pool.get_encoder().encode_swap_in_amount_provided(
token_from_address,
token_to_address,
U256::ZERO,
swap_to,
inside_call_payload,
)?,
);
swap_opcode.set_call_stack(
true,
0,
cur_pool.get_encoder().swap_in_amount_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
swap_opcode
};
swap_opcode.set_return_stack(
true,
0,
cur_pool.get_encoder().swap_in_amount_return_offset(token_from_address, token_to_address).unwrap(),
0x20,
);
swap_opcodes.add(swap_opcode);
if next_pool.is_some() {
trace!("has next pool");
if let Some(x) = cur_pool.get_encoder().swap_in_amount_return_script(token_from_address, token_to_address) {
let calc_opcode = MulticallerCall::new_calculation_call(&x);
swap_opcodes.add(calc_opcode);
}
}
}
PoolClass::Curve => {
CurveSwapEncoder::encode_swap_in_amount_provided(
token_from_address,
token_to_address,
if i == 0 { swap_path.amount_in } else { SwapAmountType::RelativeStack(0) },
&mut swap_opcodes,
cur_pool,
next_pool,
self.multicaller,
)?;
}
PoolClass::LidoWstEth => {
WstEthSwapEncoder::encode_swap_in_amount_provided(
token_from_address,
token_to_address,
if i == 0 { swap_path.amount_in } else { SwapAmountType::RelativeStack(0) },
&mut swap_opcodes,
cur_pool,
next_pool,
self.multicaller,
)?;
}
PoolClass::LidoStEth => {
StEthSwapEncoder::encode_swap_in_amount_provided(
token_from_address,
token_to_address,
if i == 0 { swap_path.amount_in } else { SwapAmountType::RelativeStack(0) },
&mut swap_opcodes,
cur_pool,
next_pool,
self.multicaller,
)?;
}
_ => {
return Err(eyre!("POOL_TYPE_NOT_SUPPORTED"));
}
}
}
Ok(swap_opcodes)
}
pub fn encode_tips(
&self,
swap_opcodes: MulticallerCalls,
token_address: Address,
min_balance: U256,
tips: U256,
to: Address,
) -> Result<MulticallerCalls> {
let mut tips_opcodes = swap_opcodes.clone();
let call_data = if token_address == TokenAddress::WETH {
trace!("encode_multicaller_transfer_tips_weth");
EncoderHelper::encode_multicaller_transfer_tips_weth(min_balance, tips, to)
} else {
trace!("encode_multicaller_transfer_tips");
EncoderHelper::encode_multicaller_transfer_tips(token_address, min_balance, tips, to)
};
tips_opcodes.add(MulticallerCall::new_internal_call(&call_data));
Ok(tips_opcodes)
}
}