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Restore the coins pallet to the runtime

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This commit is contained in:
Luke Parker
2025-03-06 05:53:18 -05:00
parent b08ae8e6a7
commit d3d539553c
12 changed files with 273 additions and 215 deletions
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54
substrate/runtime/src/lib.rs
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@@ -17,6 +17,8 @@ use serai_abi::{
primitives::address::SeraiAddress, SubstrateHeader as Header, SubstrateBlock,
};
use serai_coins_pallet::{CoinsInstance, LiquidityTokensInstance};
mod core_pallet;
type Block = SubstrateBlock;
@@ -74,6 +76,12 @@ mod runtime {
#[runtime::pallet_index(1)]
pub type Core = core_pallet::Pallet<Runtime>;
#[runtime::pallet_index(2)]
pub type Coins = serai_coins_pallet::Pallet<Runtime, CoinsInstance>;
#[runtime::pallet_index(3)]
pub type LiquidityTokens = serai_coins_pallet::Pallet<Runtime, LiquidityTokensInstance>;
}
impl frame_system::Config for Runtime {
@@ -118,6 +126,15 @@ impl frame_system::Config for Runtime {
impl core_pallet::Config for Runtime {}
impl serai_coins_pallet::Config<CoinsInstance> for Runtime {
type RuntimeEvent = RuntimeEvent;
type AllowMint = serai_coins_pallet::AlwaysAllowMint; // TODO
}
impl serai_coins_pallet::Config<LiquidityTokensInstance> for Runtime {
type RuntimeEvent = RuntimeEvent;
type AllowMint = serai_coins_pallet::AlwaysAllowMint;
}
impl From<Option<SeraiAddress>> for RuntimeOrigin {
fn from(signer: Option<SeraiAddress>) -> Self {
match signer {
@@ -133,8 +150,14 @@ impl From<serai_abi::Call> for RuntimeCall {
serai_abi::Call::Coins(call) => {
use serai_abi::coins::Call;
match call {
Call::transfer { .. } | Call::burn { .. } | Call::burn_with_instruction { .. } => {
todo!("TODO")
Call::transfer { to, coins } => {
RuntimeCall::Coins(serai_coins_pallet::Call::transfer { to: to.into(), balance: coins })
}
Call::burn { coins } => {
RuntimeCall::Coins(serai_coins_pallet::Call::burn { balance: coins })
}
Call::burn_with_instruction { instruction } => {
RuntimeCall::Coins(serai_coins_pallet::Call::burn_with_instruction { instruction })
}
}
}
@@ -162,8 +185,13 @@ impl From<serai_abi::Call> for RuntimeCall {
serai_abi::Call::Dex(call) => {
use serai_abi::dex::Call;
match call {
Call::transfer_liquidity { to, liquidity_tokens } => {
RuntimeCall::LiquidityTokens(serai_coins_pallet::Call::transfer {
to: to.into(),
balance: liquidity_tokens.into(),
})
}
Call::add_liquidity { .. } |
Call::transfer_liquidity { .. } |
Call::remove_liquidity { .. } |
Call::swap_exact { .. } |
Call::swap_for_exact { .. } => todo!("TODO"),
@@ -236,7 +264,14 @@ impl serai_abi::TransactionContext for Context {
signer: &SeraiAddress,
fee: serai_abi::primitives::balance::Amount,
) -> Result<(), sp_runtime::transaction_validity::TransactionValidityError> {
todo!("TODO")
use serai_abi::primitives::coin::Coin;
if serai_coins_pallet::Pallet::<Runtime, CoinsInstance>::balance(signer, Coin::Serai) >= fee {
Ok(())
} else {
Err(sp_runtime::transaction_validity::TransactionValidityError::Invalid(
sp_runtime::transaction_validity::InvalidTransaction::Payment,
))
}
}
fn start_transaction(&self) {
@@ -252,7 +287,16 @@ impl serai_abi::TransactionContext for Context {
signer: &SeraiAddress,
fee: serai_abi::primitives::balance::Amount,
) -> Result<(), sp_runtime::transaction_validity::TransactionValidityError> {
todo!("TODO")
use serai_abi::primitives::{coin::*, balance::*};
serai_coins_pallet::Pallet::<Runtime, CoinsInstance>::burn(
RuntimeOrigin::signed(Public::from(*signer)),
Balance { coin: Coin::Serai, amount: fee },
)
.map_err(|_| {
sp_runtime::transaction_validity::TransactionValidityError::Invalid(
sp_runtime::transaction_validity::InvalidTransaction::Payment,
)
})
}
fn end_transaction(&self, transaction_hash: [u8; 32]) {
Core::end_transaction(transaction_hash);