From 6693c698eecb698bdafa469284f79811f23c76b0 Mon Sep 17 00:00:00 2001 From: Greg Zaitsev Date: Thu, 28 Jan 2021 17:04:31 +0000 Subject: [PATCH] Make NFT Transfer fee close to 0.1 Unique --- --- a/Cargo.lock +++ b/Cargo.lock @@ -3468,7 +3468,9 @@ "pallet-vesting", "parity-scale-codec", "serde", + "smallvec 1.6.1", "sp-api", + "sp-arithmetic", "sp-block-builder", "sp-consensus-aura", "sp-core", --- a/runtime/Cargo.toml +++ b/runtime/Cargo.toml @@ -48,6 +48,7 @@ pallet-treasury = { version = "2.0.1", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } pallet-vesting = { version = "2.0.1", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-api = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } +sp-arithmetic = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-block-builder = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-consensus-aura = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-core = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } @@ -58,6 +59,7 @@ sp-std = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-transaction-pool = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } sp-version = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' } +smallvec = "1.4.1" [features] default = ['std'] --- a/runtime/src/lib.rs +++ b/runtime/src/lib.rs @@ -49,8 +49,8 @@ }, weights::{ constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND}, - DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight, - WeightToFeePolynomial, + DispatchInfo, GetDispatchInfo, Pays, PostDispatchInfo, Weight, + WeightToFeePolynomial, WeightToFeeCoefficient, WeightToFeeCoefficients }, StorageValue, }; @@ -60,6 +60,8 @@ EnsureRoot, limits::{BlockWeights, BlockLength}}; use sp_std::{marker::PhantomData}; +use sp_arithmetic::{traits::{BaseArithmetic, Unsigned}}; +use smallvec::{smallvec, SmallVec}; pub use pallet_timestamp::Call as TimestampCall; @@ -217,11 +219,11 @@ impl OnUnbalanced for DealWithFees { fn on_unbalanceds(mut fees_then_tips: impl Iterator) { if let Some(fees) = fees_then_tips.next() { - // for fees, 80% to treasury, 20% to author - let mut split = fees.ration(80, 20); + // for fees, 100% to treasury + let mut split = fees.ration(100, 0); if let Some(tips) = fees_then_tips.next() { - // for tips, if any, 80% to treasury, 20% to author (though this can be anything) - tips.ration_merge_into(80, 20, &mut split); + // for tips, if any, 100% to treasury + tips.ration_merge_into(100, 0, &mut split); } Treasury::on_unbalanced(split.0); // Author::on_unbalanced(split.1); @@ -366,12 +368,13 @@ type WeightInfo = (); } -pub const MILLICENTS: Balance = 1_000_000_000; -pub const CENTS: Balance = 1_000 * MILLICENTS; -pub const DOLLARS: Balance = 100 * CENTS; +pub const MICROUNIQUE: Balance = 1_000_000_000; +pub const MILLIUNIQUE: Balance = 1_000 * MICROUNIQUE; +pub const CENTIUNIQUE: Balance = 10 * MILLIUNIQUE; +pub const UNIQUE: Balance = 100 * CENTIUNIQUE; pub const fn deposit(items: u32, bytes: u32) -> Balance { - items as Balance * 15 * CENTS + (bytes as Balance) * 6 * CENTS + items as Balance * 15 * CENTIUNIQUE + (bytes as Balance) * 6 * CENTIUNIQUE } parameter_types! { @@ -383,7 +386,7 @@ pub const DepositPerStorageByte: Balance = deposit(0, 1); pub const DepositPerStorageItem: Balance = deposit(1, 0); pub RentFraction: Perbill = Perbill::from_rational_approximation(1u32, 30 * DAYS); - pub const SurchargeReward: Balance = 150 * MILLICENTS; + pub const SurchargeReward: Balance = 150 * MILLIUNIQUE; pub const SignedClaimHandicap: u32 = 2; pub const MaxDepth: u32 = 32; pub const MaxValueSize: u32 = 16 * 1024; @@ -422,36 +425,50 @@ } parameter_types! { - pub const TransactionByteFee: Balance = 10 * MILLICENTS; - pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25); - pub AdjustmentVariable: Multiplier = Multiplier::saturating_from_rational(1, 100_000); - pub MinimumMultiplier: Multiplier = Multiplier::saturating_from_rational(1, 1_000_000_000u128); + pub const TransactionByteFee: Balance = 501 * MICROUNIQUE; // Targeting 0.1 Unique per NFT transfer } +/// Linear implementor of `WeightToFeePolynomial` +pub struct LinearFee(sp_std::marker::PhantomData); + +impl WeightToFeePolynomial for LinearFee where + T: BaseArithmetic + From + Copy + Unsigned +{ + type Balance = T; + + fn polynomial() -> WeightToFeeCoefficients { + smallvec!(WeightToFeeCoefficient { + coeff_integer: 146_700u32.into(), // Targeting 0.1 Unique per NFT transfer + coeff_frac: Perbill::zero(), + negative: false, + degree: 1, + }) + } +} + impl pallet_transaction_payment::Config for Runtime { type OnChargeTransaction = CurrencyAdapter; type TransactionByteFee = TransactionByteFee; - type WeightToFee = IdentityFee; - type FeeMultiplierUpdate = - TargetedFeeAdjustment; + type WeightToFee = LinearFee; + type FeeMultiplierUpdate = (); } parameter_types! { pub const ProposalBond: Permill = Permill::from_percent(5); - pub const ProposalBondMinimum: Balance = 1 * DOLLARS; + pub const ProposalBondMinimum: Balance = 1 * UNIQUE; pub const SpendPeriod: BlockNumber = 5 * MINUTES; pub const Burn: Permill = Permill::from_percent(0); pub const TipCountdown: BlockNumber = 1 * DAYS; pub const TipFindersFee: Percent = Percent::from_percent(20); - pub const TipReportDepositBase: Balance = 1 * DOLLARS; - pub const DataDepositPerByte: Balance = 1 * CENTS; - pub const BountyDepositBase: Balance = 1 * DOLLARS; + pub const TipReportDepositBase: Balance = 1 * UNIQUE; + pub const DataDepositPerByte: Balance = 1 * CENTIUNIQUE; + pub const BountyDepositBase: Balance = 1 * UNIQUE; pub const BountyDepositPayoutDelay: BlockNumber = 1 * DAYS; pub const TreasuryModuleId: ModuleId = ModuleId(*b"py/trsry"); pub const BountyUpdatePeriod: BlockNumber = 14 * DAYS; pub const MaximumReasonLength: u32 = 16384; pub const BountyCuratorDeposit: Permill = Permill::from_percent(50); - pub const BountyValueMinimum: Balance = 5 * DOLLARS; + pub const BountyValueMinimum: Balance = 5 * UNIQUE; } impl pallet_treasury::Config for Runtime { @@ -476,7 +493,7 @@ } parameter_types! { - pub const MinVestedTransfer: Balance = 100 * DOLLARS; + pub const MinVestedTransfer: Balance = 10 * UNIQUE; } impl pallet_vesting::Config for Runtime { --- a/tests/package.json +++ b/tests/package.json @@ -6,7 +6,7 @@ "devDependencies": { "@polkadot/dev": "^0.61.24", "@polkadot/ts": "^0.3.59", - "@polkadot/typegen": "^3.6.3", + "@polkadot/typegen": "^3.6.4", "@polkadot/util-crypto": "^5.4.4", "@types/chai": "^4.2.12", "@types/chai-as-promised": "^7.1.3", @@ -32,15 +32,16 @@ "testToggleContractWhiteList": "mocha --timeout 9999999 -r ts-node/register ./**/toggleContractWhiteList.test.ts", "testAddToContractWhiteList": "mocha --timeout 9999999 -r ts-node/register ./**/addToContractWhiteList.test.ts", "testTransfer": "mocha --timeout 9999999 -r ts-node/register ./**/transfer.test.ts", - "testBurnItem": "mocha --timeout 9999999 -r ts-node/register ./**/burnItem.test.ts" + "testBurnItem": "mocha --timeout 9999999 -r ts-node/register ./**/burnItem.test.ts", + "testCreditFeesToTreasury": "mocha --timeout 9999999 -r ts-node/register ./**/creditFeesToTreasury.test.ts" }, "author": "", "license": "SEE LICENSE IN ../LICENSE", "homepage": "", "dependencies": { - "@polkadot/api": "^3.6.3", - "@polkadot/api-contract": "^3.6.3", - "@polkadot/util": "^3.6.3", + "@polkadot/api": "^3.6.4", + "@polkadot/api-contract": "^3.6.4", + "@polkadot/util": "^3.6.4", "bignumber.js": "^9.0.0", "chai-as-promised": "^7.1.1" }, --- a/tests/src/creditFeesToTreasury.test.ts +++ b/tests/src/creditFeesToTreasury.test.ts @@ -9,16 +9,32 @@ import { alicesPublicKey, bobsPublicKey } from "./accounts"; import privateKey from "./substrate/privateKey"; import { BigNumber } from 'bignumber.js'; -import { createCollectionExpectSuccess, getGenericResult } from './util/helpers'; +import { IKeyringPair } from '@polkadot/types/types'; +import { + createCollectionExpectSuccess, + createItemExpectSuccess, + getGenericResult, + transferExpectSuccess +} from './util/helpers'; chai.use(chaiAsPromised); const expect = chai.expect; const Treasury = "5EYCAe5ijiYfyeZ2JJCGq56LmPyNRAKzpG4QkoQkkQNB5e6Z"; -const saneMinimumFee = 0.0001; -const saneMaximumFee = 0.01; +const saneMinimumFee = 0.05; +const saneMaximumFee = 0.5; + +let alice: IKeyringPair; +let bob: IKeyringPair; describe('integration test: Fees must be credited to Treasury:', () => { + before(async () => { + await usingApi(async (api) => { + alice = privateKey('//Alice'); + bob = privateKey('//Bob'); + }); + }); + it('Total issuance does not change', async () => { await usingApi(async (api) => { const totalBefore = new BigNumber((await api.query.balances.totalIssuance()).toString()); @@ -107,5 +123,22 @@ }); }); + it('NFT Transfer fee is close to 0.1 Unique', async () => { + await usingApi(async (api) => { + const collectionId = await createCollectionExpectSuccess(); + const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT'); + + const aliceBalanceBefore = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString()); + await transferExpectSuccess(collectionId, tokenId, alice, bob, 1, 'NFT'); + const aliceBalanceAfter = new BigNumber((await api.query.system.account(alicesPublicKey)).data.free.toString()); + const fee = aliceBalanceBefore.minus(aliceBalanceAfter); + + console.log(fee.toString()); + const expectedTransferFee = 0.1; + const tolerance = 0.00001; + expect(fee.dividedBy(1e15).minus(expectedTransferFee).abs().toNumber()).to.be.lessThan(tolerance); + }); + }); + }); --- a/tests/src/substrate/substrate-api.ts +++ b/tests/src/substrate/substrate-api.ts @@ -23,12 +23,12 @@ // TODO: Remove, this is temporary: Filter unneeded API output // (Jaco promised it will be removed in the next version) - const consoleLog = console.log; - console.log = (message: string) => { - if (!(message.includes("API/INIT: Capabilities detected") || message.includes("2021-"))) { - consoleLog(message); - } - }; + // const consoleLog = console.log; + // console.log = (message: string) => { + // if (!(message.includes("API/INIT: Capabilities detected") || message.includes("2021-"))) { + // consoleLog(message); + // } + // }; try { await promisifySubstrate(api, async () => { @@ -39,7 +39,7 @@ })(); } finally { await api.disconnect(); - console.log = consoleLog; + // console.log = consoleLog; } } --- a/tests/yarn.lock +++ b/tests/yarn.lock @@ -1195,45 +1195,45 @@ "@nodelib/fs.scandir" "2.1.4" fastq "^1.6.0" -"@polkadot/api-contract@^3.6.3": - version "3.6.3" - resolved "https://registry.yarnpkg.com/@polkadot/api-contract/-/api-contract-3.6.3.tgz#0aaa6989d34d1c063c601ce8f1e19307ba112510" - integrity sha512-M2j4R8wdIEJCCmJpRFjn/L/n6d6fN85UvpWNRfYebb+yflr5600UANS2nIxtq+7cjoC1FyxTuuIDimoKKeL2ng== +"@polkadot/api-contract@^3.6.4": + version "3.6.4" + resolved "https://registry.yarnpkg.com/@polkadot/api-contract/-/api-contract-3.6.4.tgz#3ede886af686f9d66faa7be3d5e5d14ee0dbdbed" + integrity sha512-vj0J0CcqaCVCZiV0auUEw8gkVetiRovybmvWA8CcTsmvI4w1TWgCMMBgNlzonibWdL/eXmaOU7W34mjBJ4qNwA== dependencies: "@babel/runtime" "^7.12.5" - 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"@polkadot/metadata" "3.6.3" + "@polkadot/metadata" "3.6.4" "@polkadot/util" "^5.4.4" "@polkadot/util-crypto" "^5.4.4" "@polkadot/x-rxjs" "^5.4.4" @@ -1443,7 +1443,7 @@ camelcase "^5.3.1" ip-regex "^4.3.0" -"@polkadot/util@^3.6.3": +"@polkadot/util@^3.6.4": version "3.7.1" resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-3.7.1.tgz#b7585380a6177814f7e28dc2165814864ef2c67b" integrity sha512-nvgzAbT/a213mpUd56YwK/zgbGKcQoMNLTmqcBHn1IP9u5J9XJcb1zPzqmCTg6mqnjrsgzJsWml9OpQftrcB6g== -- gitstuff