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Coins pallet (#399)

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* initial implementation

* add function to get a balance of an account

* add support for multiple coins

* rename pallet to "coins-pallet"

* replace balances, assets and tokens pallet with coins pallet in runtime

* add total supply info

* update client side for new Coins pallet

* handle fees

* bug fixes

* Update FeeAccount test

* Fmt

* fix pr comments

* remove extraneous Imbalance type

* Minor tweaks

---------

Co-authored-by: Luke Parker <lukeparker5132@gmail.com>
This commit is contained in:
akildemir
2023-10-19 13:22:21 +03:00
committed by GitHub
parent 3255c0ace5
commit fdfce9e207
32 changed files with 535 additions and 445 deletions
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25
substrate/node/src/chain_spec.rs
View File

@@ -5,9 +5,9 @@ use sp_core::Pair as PairTrait;
use sc_service::ChainType;
use serai_runtime::{
primitives::*, tokens::primitives::ADDRESS as TOKENS_ADDRESS, WASM_BINARY, opaque::SessionKeys,
BABE_GENESIS_EPOCH_CONFIG, RuntimeGenesisConfig, SystemConfig, BalancesConfig, AssetsConfig,
ValidatorSetsConfig, SessionConfig, BabeConfig, GrandpaConfig, AuthorityDiscoveryConfig,
primitives::*, WASM_BINARY, opaque::SessionKeys, BABE_GENESIS_EPOCH_CONFIG, RuntimeGenesisConfig,
SystemConfig, ValidatorSetsConfig, SessionConfig, BabeConfig, GrandpaConfig,
AuthorityDiscoveryConfig, CoinsConfig,
};
pub type ChainSpec = sc_service::GenericChainSpec<RuntimeGenesisConfig>;
@@ -34,24 +34,13 @@ fn testnet_genesis(
RuntimeGenesisConfig {
system: SystemConfig { code: wasm_binary.to_vec(), _config: PhantomData },
balances: BalancesConfig {
balances: endowed_accounts.into_iter().map(|k| (k, 1 << 60)).collect(),
},
transaction_payment: Default::default(),
assets: AssetsConfig {
assets: [Coin::Bitcoin, Coin::Ether, Coin::Dai, Coin::Monero]
.iter()
.map(|coin| (*coin, TOKENS_ADDRESS.into(), true, 1))
coins: CoinsConfig {
accounts: endowed_accounts
.into_iter()
.map(|a| (a, Balance { coin: Coin::Serai, amount: Amount(1 << 60) }))
.collect(),
metadata: vec![
(Coin::Bitcoin, b"Bitcoin".to_vec(), b"BTC".to_vec(), 8),
// Reduce to 8 decimals to feasibly fit within u64 (instead of its native u256)
(Coin::Ether, b"Ether".to_vec(), b"ETH".to_vec(), 8),
(Coin::Dai, b"Dai Stablecoin".to_vec(), b"DAI".to_vec(), 8),
(Coin::Monero, b"Monero".to_vec(), b"XMR".to_vec(), 12),
],
accounts: vec![],
},
validator_sets: ValidatorSetsConfig {