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Add SRI balanace/transfer functions to serai_client

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This commit is contained in:
Luke Parker 2023-08-26 21:37:54 -04:00
parent 22f3c9e58f
commit 37b6de9c0c
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3 changed files with 27 additions and 2 deletions
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26
substrate/client/src/serai/mod.rs
View file

@ -24,7 +24,7 @@ use subxt::{
};
pub use serai_runtime::primitives;
pub use primitives::{Signature, SeraiAddress};
pub use primitives::{SeraiAddress, Signature, Amount};
pub use serai_runtime as runtime;
use serai_runtime::{
@ -306,6 +306,30 @@ impl Serai {
// If we are to return something, it should be block included in and position within block
self.0.rpc().submit_extrinsic(tx).await.map(|_| ()).map_err(SeraiError::RpcError)
}
pub async fn get_sri_balance(
&self,
block: [u8; 32],
address: SeraiAddress,
) -> Result<u64, SeraiError> {
let data: Option<
serai_runtime::system::AccountInfo<u32, serai_runtime::balances::AccountData<u64>>,
> = self.storage("System", "Account", Some(vec![scale_value(address)]), block).await?;
Ok(data.map(|data| data.data.free).unwrap_or(0))
}
pub fn transfer_sri(to: SeraiAddress, amount: Amount) -> Payload<Composite<()>> {
Payload::new(
"Balances",
// TODO: Use transfer_allow_death?
// TODO: Replace the Balances pallet with something much simpler
"transfer",
scale_composite(serai_runtime::balances::Call::<Runtime>::transfer {
dest: to,
value: amount.0,
}),
)
}
}
#[derive(Clone)]

2
substrate/node/src/chain_spec.rs
View file

@ -34,7 +34,7 @@ fn testnet_genesis(
system: SystemConfig { code: wasm_binary.to_vec(), _config: PhantomData },
balances: BalancesConfig {
balances: endowed_accounts.iter().cloned().map(|k| (k, 1 << 60)).collect(),
balances: endowed_accounts.into_iter().map(|k| (k, 1 << 60)).collect(),
},
transaction_payment: Default::default(),

1
substrate/runtime/src/lib.rs
View file

@ -232,6 +232,7 @@ impl balances::Config for Runtime {
type DustRemoval = ();
type ExistentialDeposit = ConstU64<1>;
// TODO: What's the benefit to this?
type AccountStore = System;
type WeightInfo = balances::weights::SubstrateWeight<Runtime>;
}