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contracts: Add configurable per-storage item cost (#7819)

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* Rework rent parameters

* No need for empty_pair_count any longer

* Parameterize runtime
This commit is contained in:
Alexander Theißen
2021-01-06 16:47:22 +01:00
committed by GitHub
parent dd4625a1e7
commit a208da1d18
6 changed files with 103 additions and 112 deletions
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substrate/bin/node/runtime/src/lib.rs
+12 -7
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@@ -709,13 +709,17 @@ impl pallet_tips::Config for Runtime {
}
parameter_types! {
pub const TombstoneDeposit: Balance = 16 * MILLICENTS;
pub const RentByteFee: Balance = 4 * MILLICENTS;
pub const RentDepositOffset: Balance = 1000 * MILLICENTS;
pub const TombstoneDeposit: Balance = deposit(
1,
sp_std::mem::size_of::<pallet_contracts::ContractInfo<Runtime>>() as u32
);
pub const DepositPerContract: Balance = TombstoneDeposit::get();
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 SignedClaimHandicap: u32 = 2;
pub const MaxDepth: u32 = 32;
pub const StorageSizeOffset: u32 = 8;
pub const MaxValueSize: u32 = 16 * 1024;
// The lazy deletion runs inside on_initialize.
pub DeletionWeightLimit: Weight = AVERAGE_ON_INITIALIZE_RATIO *
@@ -736,9 +740,10 @@ impl pallet_contracts::Config for Runtime {
type RentPayment = ();
type SignedClaimHandicap = SignedClaimHandicap;
type TombstoneDeposit = TombstoneDeposit;
type StorageSizeOffset = StorageSizeOffset;
type RentByteFee = RentByteFee;
type RentDepositOffset = RentDepositOffset;
type DepositPerContract = DepositPerContract;
type DepositPerStorageByte = DepositPerStorageByte;
type DepositPerStorageItem = DepositPerStorageItem;
type RentFraction = RentFraction;
type SurchargeReward = SurchargeReward;
type MaxDepth = MaxDepth;
type MaxValueSize = MaxValueSize;