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Tidy the DEX pallet

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This commit is contained in:
Luke Parker
2025-11-30 21:27:04 -05:00
parent c45c973ca1
commit 30ea9d9a06
22 changed files with 664 additions and 3555 deletions
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27
substrate/abi/src/dex.rs
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@@ -8,21 +8,26 @@ use serai_primitives::{
balance::{Amount, ExternalBalance, Balance},
};
/// The address used for a liquidity pool by the DEX.
pub fn address(coin: ExternalCoin) -> SeraiAddress {
SeraiAddress::system(borsh::to_vec(&(b"DEX", coin)).unwrap())
}
/// A call to the DEX.
#[derive(Clone, PartialEq, Eq, Debug, BorshSerialize, BorshDeserialize)]
pub enum Call {
/// Add liquidity.
add_liquidity {
/// The coin to add liquidity for.
coin: ExternalCoin,
/// The pool to add liquidity to, specified by its external coin.
external_coin: ExternalCoin,
/// The intended amount of SRI to add as liquidity.
sri_intended: Amount,
/// The intended amount of the coin to add as liquidity.
coin_intended: Amount,
external_coin_intended: Amount,
/// The minimum amount of SRI to add as liquidity.
sri_minimum: Amount,
/// The minimum amount of the coin to add as liquidity.
coin_minimum: Amount,
external_coin_minimum: Amount,
},
/// Transfer these liquidity tokens to the specified address.
transfer_liquidity {
@@ -40,17 +45,17 @@ pub enum Call {
/// The minimum amount of SRI to receive.
sri_minimum: Amount,
/// The minimum amount of the coin to receive.
coin_minimum: Amount,
external_coin_minimum: Amount,
},
/// Swap an exact amount of coins.
swap_exact {
swap {
/// The coins to swap.
coins_to_swap: Balance,
/// The minimum balance to receive.
minimum_to_receive: Balance,
},
/// Swap for an exact amount of coins.
swap_for_exact {
swap_for {
/// The coins to receive.
coins_to_receive: Balance,
/// The maximum amount to swap.
@@ -64,8 +69,8 @@ impl Call {
Call::add_liquidity { .. } |
Call::transfer_liquidity { .. } |
Call::remove_liquidity { .. } |
Call::swap_exact { .. } |
Call::swap_for_exact { .. } => true,
Call::swap { .. } |
Call::swap_for { .. } => true,
}
}
}
@@ -84,7 +89,7 @@ pub enum Event {
/// The amount of liquidity tokens which were minted.
liquidity_tokens_minted: Amount,
/// The amount of the coin which was added to the pool's liquidity.
coin_amount: Amount,
external_coin_amount: Amount,
/// The amount of SRI which was added to the pool's liquidity.
sri_amount: Amount,
},
@@ -98,7 +103,7 @@ pub enum Event {
/// The mount of liquidity tokens which were burnt.
liquidity_tokens_burnt: Amount,
/// The amount of the coin which was removed from the pool's liquidity.
coin_amount: Amount,
external_coin_amount: Amount,
/// The amount of SRI which was removed from the pool's liquidity.
sri_amount: Amount,
},