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Add Dex pallet (#407)

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* Move pallet-asset-conversion

* update licensing

* initial integration

* Integrate Currency & Assets types

* integrate liquidity tokens

* fmt

* integrate dex pallet tests

* fmt

* compilation error fixes

* integrate dex benchmarks

* fmt

* cargo clippy

* replace all occurrences of "asset" with "coin"

* add the actual add liq/swap logic to in-instructions

* add client side & tests

* fix deny

* Lint and changes

- Renames InInstruction::AddLiquidity to InInstruction::SwapAndAddLiquidity
- Makes create_pool an internal function
- Makes dex-pallet exclusively create pools against a native coin
- Removes various fees
- Adds new crates to GH workflow

* Fix rebase artifacts

* Correct other rebase artifact

* Correct CI specification for liquidity-tokens

* Correct primitives' test to the standardized pallet account scheme

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
This commit is contained in:
akildemir
2023-11-05 20:02:34 +03:00
committed by GitHub
parent facb5817c4
commit 899a9604e1
38 changed files with 5327 additions and 27 deletions
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38
substrate/runtime/src/lib.rs
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@@ -17,6 +17,8 @@ pub use pallet_timestamp as timestamp;
pub use pallet_transaction_payment as transaction_payment;
pub use coins_pallet as coins;
pub use liquidity_tokens_pallet as liquidity_tokens;
pub use dex_pallet as dex;
pub use validator_sets_pallet as validator_sets;
pub use pallet_session as session;
@@ -45,7 +47,7 @@ use sp_runtime::{
ApplyExtrinsicResult, Perbill,
};
use primitives::{PublicKey, SeraiAddress, AccountLookup, Signature, SubstrateAmount};
use primitives::{PublicKey, SeraiAddress, Coin, AccountLookup, Signature, SubstrateAmount};
use support::{
traits::{ConstU8, ConstU32, ConstU64, Contains},
@@ -167,6 +169,7 @@ impl Contains<RuntimeCall> for CallFilter {
// All of these pallets are our own, and all of their written calls are intended to be called
RuntimeCall::Coins(call) => !matches!(call, coins::Call::__Ignore(_, _)),
RuntimeCall::Dex(call) => !matches!(call, dex::Call::__Ignore(_, _)),
RuntimeCall::ValidatorSets(call) => !matches!(call, validator_sets::Call::__Ignore(_, _)),
RuntimeCall::InInstructions(call) => !matches!(call, in_instructions::Call::__Ignore(_, _)),
RuntimeCall::Signals(call) => !matches!(call, signals::Call::__Ignore(_, _)),
@@ -243,6 +246,37 @@ impl coins::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
impl liquidity_tokens::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
impl dex::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Currency = Coins;
type Balance = SubstrateAmount;
type CoinBalance = SubstrateAmount;
// TODO: Review if this should be u64/u128 or u64/u256 (and rounding in general).
type HigherPrecisionBalance = u128;
type CoinId = Coin;
type MultiCoinId = Coin;
type MultiCoinIdConverter = serai_dex_primitives::CoinConverter;
type PoolCoinId = u32;
type Coins = Coins;
type PoolCoins = LiquidityTokens;
type LPFee = ConstU32<3>; // 0.3%
type MintMinLiquidity = ConstU64<10000>;
type MaxSwapPathLength = ConstU32<3>; // coin1 -> SRI -> coin2
type WeightInfo = dex::weights::SubstrateWeight<Runtime>;
#[cfg(feature = "runtime-benchmarks")]
type BenchmarkHelper = ();
}
impl validator_sets::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
@@ -342,6 +376,8 @@ construct_runtime!(
TransactionPayment: transaction_payment,
Coins: coins,
LiquidityTokens: liquidity_tokens,
Dex: dex,
ValidatorSets: validator_sets,
Session: session,