Merge pull request #98 from galacticcouncil/feature/claims

Claims

node/Cargo.toml

@@ -19,7 +19,6 @@ targets = ['x86_64-unknown-linux-gnu']
 substrate-build-script-utils = '2.0.1'
 
 [dependencies]
-hex-literal = "0.3.1"
 jsonrpc-core = '15.0.0'
 serde_json = "1.0.61"
 structopt = '0.3.8'
@@ -33,6 +32,7 @@ primitives = {path = '../primitives', version = '2.0.0'}
 frame-benchmarking = '2.0.0'
 frame-benchmarking-cli = {version = '2.0.0', optional = true}
 futures = '0.3.4'
+hex-literal = "0.3.1"
 pallet-im-online = "2.0.0"
 pallet-staking = '2.0.0'
 pallet-transaction-payment-rpc = '2.0.0'
@@ -53,6 +53,7 @@ sc-network = '0.8.0'
 sc-rpc = '2.0.0'
 sc-rpc-api = '0.8.0'
 sc-service = '0.8.0'
+sc-telemetry = '2.0.0'
 sc-transaction-pool = '2.0.0'
 sp-api = '2.0.0'
 sp-authority-discovery = '2.0.0'
@@ -66,7 +67,6 @@ sp-inherents = '2.0.0'
 sp-keystore = '0.8.0'
 sp-runtime = '2.0.0'
 sp-transaction-pool = '2.0.0'
-sc-telemetry = '2.0.0'
 substrate-frame-rpc-system = '2.0.0'
 
 [features]

node/src/chain_spec.rs

@@ -1,10 +1,10 @@
 #![allow(clippy::or_fun_call)]
 
-use hex_literal::hex;
-use hydra_dx_runtime::constants::currency::{Balance, DOLLARS};
+use hydra_dx_runtime::constants::currency::{Balance, DOLLARS, HDX};
 use hydra_dx_runtime::opaque::SessionKeys;
+use hydra_dx_runtime::pallet_claims::EthereumAddress;
 use hydra_dx_runtime::{
-	AccountId, AssetRegistryConfig, AuthorityDiscoveryConfig, BabeConfig, BalancesConfig, CouncilConfig,
+	AccountId, AssetRegistryConfig, AuthorityDiscoveryConfig, BabeConfig, BalancesConfig, ClaimsConfig, CouncilConfig,
 	ElectionsConfig, FaucetConfig, GenesisConfig, GrandpaConfig, ImOnlineConfig, Perbill, SessionConfig, Signature,
 	StakerStatus, StakingConfig, SudoConfig, SystemConfig, TokensConfig, CORE_ASSET_ID, WASM_BINARY,
 };
@@ -16,10 +16,10 @@ use sp_core::{crypto::UncheckedInto, sr25519, Pair, Public};
 use sp_finality_grandpa::AuthorityId as GrandpaId;
 use sp_runtime::traits::{IdentifyAccount, Verify};
 
+use hex_literal::hex;
 use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
 use sp_authority_discovery::AuthorityId as AuthorityDiscoveryId;
 use sp_consensus_babe::AuthorityId as BabeId;
-
 // The URL for the telemetry server.
 const TELEMETRY_URL: &str = "wss://telemetry.polkadot.io/submit/";
 
@@ -367,6 +367,9 @@ fn testnet_genesis(
 		}),
 		pallet_elections_phragmen: Some(ElectionsConfig { members: vec![] }),
 		pallet_collective_Instance1: Some(CouncilConfig::default()),
+		pallet_claims: Some(ClaimsConfig {
+			claims: create_testnet_claims(),
+		}),
 	}
 }
 
@@ -468,5 +471,45 @@ fn lerna_genesis(
 		}),
 		pallet_elections_phragmen: Some(ElectionsConfig { members: vec![] }),
 		pallet_collective_Instance1: Some(CouncilConfig::default()),
+		pallet_claims: Some(ClaimsConfig { claims: vec![] }),
 	}
 }
+
+fn create_testnet_claims() -> Vec<(EthereumAddress, Balance)> {
+	let mut claims = Vec::<(EthereumAddress, Balance)>::new();
+
+	// Alice's claim
+	// Signature: 0xbcae7d4f96f71cf974c173ae936a1a79083af7f76232efbf8a568b7f990eceed73c2465bba769de959b7f6ac5690162b61eb90949901464d0fa158a83022a0741c
+	// Message: "I hereby claim all my HDX tokens to wallet:d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d"
+	let claim_address_1 = (
+		// Test seed: "image stomach entry drink rice hen abstract moment nature broken gadget flash"
+		// private key (m/44'/60'/0'/0/0) : 0xdd75dd5f4a9e964d1c4cc929768947859a98ae2c08100744878a4b6b6d853cc0
+		EthereumAddress(hex!["8202C0aF5962B750123CE1A9B12e1C30A4973557"]),
+		HDX / 1_000,
+	);
+
+	// Bob's claim
+	// Signature: 0x60f3d2541b0ff09982f70844a7f645f4681cbbad2f138fee18404c932bd02cb738d577d53ce94cf067bae87a0b6fa1ec532ceea78d71f4e81a9c27193649c6291b
+	// Message: "I hereby claim all my HDX tokens to wallet:8eaf04151687736326c9fea17e25fc5287613693c912909cb226aa4794f26a48"
+	let claim_address_2 = (
+		// Test seed: "image stomach entry drink rice hen abstract moment nature broken gadget flash"
+		// private key (m/44'/60'/0'/0/1) : 0x9b5ef380c0a59008df32ba71ab3c7645950f986fc3f43fd4f9dffc8b2b4e7a5d
+		EthereumAddress(hex!["8aF7764663644989671A71Abe9738a3cF295f384"]),
+		HDX,
+	);
+
+	// Charlie's claim
+	// Signature: 0x52485aece74eb503fb998f0ca08bcc283fa731613db213af4e7fe153faed3de97ea0873d3889622b41d2d989a9e2a0bef160cff1ba8845875d4bc15431136a811c
+	// Message: "I hereby claim all my HDX tokens to wallet:90b5ab205c6974c9ea841be688864633dc9ca8a357843eeacf2314649965fe22"
+	let claim_address_3 = (
+		// Test seed: "image stomach entry drink rice hen abstract moment nature broken gadget flash"
+		// private key (m/44'/60'/0'/0/2) : 0x653a29ac0c93de0e9f7d7ea2d60338e68f407b18d16d6ff84db996076424f8fa
+		EthereumAddress(hex!["C19A2970A13ac19898c47d59Cbd0278D428EBC7c"]),
+		1_000 * HDX,
+	);
+
+	claims.push(claim_address_1);
+	claims.push(claim_address_2);
+	claims.push(claim_address_3);
+	claims
+}

pallets/claims/Cargo.toml

@@ -0,0 +1,65 @@
+[package]
+authors = ['GalacticCouncil']
+description = 'HydraDX Claims Module'
+edition = '2018'
+homepage = 'https://github.com/galacticcouncil/hack.hydradx-node'
+license = 'Unlicense'
+name = 'pallet-claims'
+repository = 'https://github.com/galacticcouncil/hack.hydradx-node'
+version = '2.0.0'
+
+[package.metadata.docs.rs]
+targets = ['x86_64-unknown-linux-gnu']
+
+# alias "parity-scale-code" to "codec"
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '1.3.4'
+
+[dependencies]
+# Substrate dependencies
+frame-support = { default-features = false, version = '2.0.0' }
+frame-system = { default-features = false, version = '2.0.0' }
+frame-benchmarking = { version = "2.0.0", default-features = false, optional = true }
+rustc-hex = { version = '2.1.0', default-features = false }
+serde = { optional = true, version = '1.0.101', features = ['derive'] }
+sp-io = { default-features = false, version = '2.0.0' }
+sp-runtime = { default-features = false, version = '2.0.0' }
+sp-std = { default-features = false, version = '2.0.0' }
+hex = {default-features = false, version = "0.4.2"}
+hex-literal = '0.3.1'
+lazy_static = {features = ['spin_no_std'], version = "1.4.0"}
+
+# Local dependencies
+primitives = {path = '../../primitives', default-features = false, version = '2.0.0'}
+
+# ORML dependencies
+orml-traits = { default-features = false, version = '0.3.3-dev' }
+orml-tokens = { default-features = false, version = '0.3.3-dev' }
+orml-utilities = { default-features = false, version = '0.3.3-dev' }
+
+[dev-dependencies]
+sp-core = { default-features = false, version = '2.0.0' }
+hex-literal = '0.3.1'
+pallet-balances = { version = "2.0.0" }
+
+[features]
+default = ['std']
+std = [
+    'codec/std',
+    'frame-support/std',
+    'frame-system/std',
+    'orml-traits/std',
+    'orml-tokens/std',
+    'orml-utilities/std',
+    'primitives/std',
+    'rustc-hex/std',
+    'serde/std',
+]
+runtime-benchmarks = [
+	"frame-benchmarking",
+	"frame-support/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+]

pallets/claims/src/benchmarking.rs

@@ -0,0 +1,37 @@
+#![cfg(feature = "runtime-benchmarks")]
+
+use super::*;
+
+use codec::Decode;
+use frame_benchmarking::benchmarks;
+use frame_system::RawOrigin;
+use hex_literal::hex;
+
+benchmarks! {
+	_ {}
+
+	claim {
+		let alice_id = hex!["d43593c715fdd31c61141abd04a99fd6822c8558854ccde39a5684e7a56da27d"];
+		let caller = T::AccountId::decode(&mut &alice_id[..]).unwrap_or_default();
+		let eth_address = EthereumAddress(hex!["8202c0af5962b750123ce1a9b12e1c30a4973557"]);
+		let signature = hex!["ef9816023122208983c11e596446874df3d400d2f9e380a831206d0e91bfb96d54db352fbd62d3cfa8d8674cf63e6a32052ef3cab038e1e7398eac3d048ed5181c"];
+		Claims::<T>::insert(eth_address, 1_000_000_000_000_000_000);
+	}: _(RawOrigin::Signed(caller.clone()), EcdsaSignature(signature))
+	verify {
+		assert_eq!(T::Currency::free_balance(0, &caller), 2_152_921_504_606_846_976);
+	}
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+	use crate::tests::{new_test_ext, Test};
+	use frame_support::assert_ok;
+
+	#[test]
+	fn test_benchmarks() {
+		new_test_ext().execute_with(|| {
+			assert_ok!(test_benchmark_claim::<Test>());
+		});
+	}
+}