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swap

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This commit is contained in:
Hardhat Chad
2025-06-13 13:20:24 -07:00
parent f487593ba2
commit 1e4e9d9fdf
4 changed files with 70 additions and 30 deletions
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2
program/src/deposit.rs
View File

@@ -56,8 +56,8 @@ pub fn process_deposit(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResu
// Transfer collateral.
transfer(
sender_info,
signer_info,
sender_info,
collateral_info,
token_program,
amount,

32
program/src/swap.rs
View File

@@ -30,7 +30,7 @@ pub fn process_swap(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
.assert_mut(|m| m.quote.liquidity() > 0)?;
mint_base_info.has_address(&market.base.mint)?.as_mint()?;
mint_quote_info.has_address(&market.quote.mint)?.as_mint()?;
stake_info
let stake = stake_info
.as_account_mut::<Stake>(&ore_api::ID)?
.assert_mut(|p| p.authority == *signer_info.key)?
.assert_mut(|p| p.block_id == block.id)?;
@@ -44,28 +44,6 @@ pub fn process_swap(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
token_program.is_program(&spl_token::ID)?;
associated_token_program.is_program(&spl_associated_token_account::ID)?;
// Load stake account.
let stake = if stake_info.data_is_empty() {
create_program_account::<Stake>(
stake_info,
system_program,
signer_info,
&ore_api::ID,
&[STAKE, &signer_info.key.to_bytes(), &block.id.to_le_bytes()],
)?;
let stake = stake_info.as_account_mut::<Stake>(&ore_api::ID)?;
stake.authority = *signer_info.key;
stake.block_id = block.id;
stake.capacity = 0;
stake.utilization = 0;
stake
} else {
stake_info
.as_account_mut::<Stake>(&ore_api::ID)?
.assert_mut(|p| p.authority == *signer_info.key)?
.assert_mut(|p| p.block_id == block.id)?
};
// Load token acccounts.
if tokens_base_info.data_is_empty() {
create_associated_token_account(
@@ -127,6 +105,7 @@ pub fn process_swap(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
// Update stake state.
match direction {
SwapDirection::Buy => {
// TODO Fail if out_amount is zero
stake.utilization += in_amount;
}
SwapDirection::Sell => {
@@ -147,12 +126,7 @@ pub fn process_swap(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
out_to,
token_program,
out_amount,
&[
MARKET,
market.base.mint.as_ref(),
market.quote.mint.as_ref(),
market.id.to_le_bytes().as_ref(),
],
&[MARKET, market.id.to_le_bytes().as_ref()],
)?;
// Validate vault reserves.