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Implement genesis liquidity protocol (#545)

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* add genesis liquidity implementation

* add missing deposit event

* fix CI issues

* minor fixes

* make math safer

* fix fmt

* make remove liquidity an authorized call

* implement setting initial values for coins

* add genesis liquidity test & misc fixes

* updato develop latest

* fix rotation test

* Finish merging develop

* Remove accidentally committed ETH files

* fix pr comments

* further bug fixes

* fix last pr comments

* tidy up

* Misc

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
This commit is contained in:
akildemir
2024-07-19 02:30:19 +03:00
committed by GitHub
parent 2ccb0cd90d
commit 1493f49416
28 changed files with 1287 additions and 43 deletions
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30
substrate/runtime/src/abi.rs
View File

@@ -7,7 +7,7 @@ use serai_abi::Call;
use crate::{
Vec,
primitives::{PublicKey, SeraiAddress},
timestamp, coins, dex,
timestamp, coins, dex, genesis_liquidity,
validator_sets::{self, MembershipProof},
in_instructions, signals, babe, grandpa, RuntimeCall,
};
@@ -30,10 +30,10 @@ impl From<Call> for RuntimeCall {
}
},
Call::LiquidityTokens(lt) => match lt {
serai_abi::coins::LiquidityTokensCall::transfer { to, balance } => {
serai_abi::liquidity_tokens::Call::transfer { to, balance } => {
RuntimeCall::LiquidityTokens(coins::Call::transfer { to: to.into(), balance })
}
serai_abi::coins::LiquidityTokensCall::burn { balance } => {
serai_abi::liquidity_tokens::Call::burn { balance } => {
RuntimeCall::LiquidityTokens(coins::Call::burn { balance })
}
},
@@ -89,6 +89,17 @@ impl From<Call> for RuntimeCall {
send_to: send_to.into(),
}),
},
Call::GenesisLiquidity(gl) => match gl {
serai_abi::genesis_liquidity::Call::remove_coin_liquidity { balance } => {
RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::remove_coin_liquidity { balance })
}
serai_abi::genesis_liquidity::Call::oraclize_values { values, signature } => {
RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::oraclize_values {
values,
signature,
})
}
},
Call::ValidatorSets(vs) => match vs {
serai_abi::validator_sets::Call::set_keys {
network,
@@ -209,9 +220,9 @@ impl TryInto<Call> for RuntimeCall {
}),
RuntimeCall::LiquidityTokens(call) => Call::LiquidityTokens(match call {
coins::Call::transfer { to, balance } => {
serai_abi::coins::LiquidityTokensCall::transfer { to: to.into(), balance }
serai_abi::liquidity_tokens::Call::transfer { to: to.into(), balance }
}
coins::Call::burn { balance } => serai_abi::coins::LiquidityTokensCall::burn { balance },
coins::Call::burn { balance } => serai_abi::liquidity_tokens::Call::burn { balance },
_ => Err(())?,
}),
RuntimeCall::Dex(call) => Call::Dex(match call {
@@ -261,6 +272,15 @@ impl TryInto<Call> for RuntimeCall {
}
_ => Err(())?,
}),
RuntimeCall::GenesisLiquidity(call) => Call::GenesisLiquidity(match call {
genesis_liquidity::Call::remove_coin_liquidity { balance } => {
serai_abi::genesis_liquidity::Call::remove_coin_liquidity { balance }
}
genesis_liquidity::Call::oraclize_values { values, signature } => {
serai_abi::genesis_liquidity::Call::oraclize_values { values, signature }
}
_ => Err(())?,
}),
RuntimeCall::ValidatorSets(call) => Call::ValidatorSets(match call {
validator_sets::Call::set_keys { network, removed_participants, key_pair, signature } => {
serai_abi::validator_sets::Call::set_keys {

59
substrate/runtime/src/lib.rs
View File

@@ -11,7 +11,6 @@ use core::marker::PhantomData;
// Re-export all components
pub use serai_primitives as primitives;
pub use primitives::{BlockNumber, Header};
use primitives::{NetworkId, NETWORKS};
pub use frame_system as system;
pub use frame_support as support;
@@ -32,6 +31,8 @@ pub use signals_pallet as signals;
pub use pallet_babe as babe;
pub use pallet_grandpa as grandpa;
pub use genesis_liquidity_pallet as genesis_liquidity;
// Actually used by the runtime
use sp_core::OpaqueMetadata;
use sp_std::prelude::*;
@@ -47,7 +48,11 @@ use sp_runtime::{
BoundedVec, Perbill, ApplyExtrinsicResult,
};
use primitives::{PublicKey, AccountLookup, SubstrateAmount};
#[allow(unused_imports)]
use primitives::{
NetworkId, PublicKey, AccountLookup, SubstrateAmount, Coin, NETWORKS, MEDIAN_PRICE_WINDOW_LENGTH,
HOURS, DAYS, MINUTES, TARGET_BLOCK_TIME, BLOCK_SIZE,
};
use support::{
traits::{ConstU8, ConstU16, ConstU32, ConstU64, Contains},
@@ -114,28 +119,7 @@ pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}
// 1 MB
pub const BLOCK_SIZE: u32 = 1024 * 1024;
// 6 seconds
pub const TARGET_BLOCK_TIME: u64 = 6;
/// Measured in blocks.
pub const MINUTES: BlockNumber = 60 / TARGET_BLOCK_TIME;
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;
pub const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);
/// This needs to be long enough for arbitrage to occur and make holding any fake price up
/// sufficiently unrealistic.
#[allow(clippy::cast_possible_truncation)]
pub const ARBITRAGE_TIME: u16 = (2 * HOURS) as u16;
/// Since we use the median price, double the window length.
///
/// We additionally +1 so there is a true median.
pub const MEDIAN_PRICE_WINDOW_LENGTH: u16 = (2 * ARBITRAGE_TIME) + 1;
pub const BABE_GENESIS_EPOCH_CONFIG: sp_consensus_babe::BabeEpochConfiguration =
sp_consensus_babe::BabeEpochConfiguration {
c: PRIMARY_PROBABILITY,
@@ -264,6 +248,10 @@ impl in_instructions::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
impl genesis_liquidity::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
}
// for publishing equivocation evidences.
impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
where
@@ -338,6 +326,7 @@ construct_runtime!(
Coins: coins,
LiquidityTokens: coins::<Instance1>::{Pallet, Call, Storage, Event<T>},
Dex: dex,
GenesisLiquidity: genesis_liquidity,
ValidatorSets: validator_sets,
@@ -604,4 +593,28 @@ sp_api::impl_runtime_apis! {
}
}
}
impl dex::DexApi<Block> for Runtime {
fn quote_price_exact_tokens_for_tokens(
asset1: Coin,
asset2: Coin,
amount: SubstrateAmount,
include_fee: bool
) -> Option<SubstrateAmount> {
Dex::quote_price_exact_tokens_for_tokens(asset1, asset2, amount, include_fee)
}
fn quote_price_tokens_for_exact_tokens(
asset1: Coin,
asset2: Coin,
amount: SubstrateAmount,
include_fee: bool
) -> Option<SubstrateAmount> {
Dex::quote_price_tokens_for_exact_tokens(asset1, asset2, amount, include_fee)
}
fn get_reserves(asset1: Coin, asset2: Coin) -> Option<(SubstrateAmount, SubstrateAmount)> {
Dex::get_reserves(&asset1, &asset2).ok()
}
}
}