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refactor: Transaction-Payment module (#3816)

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* Initial draft that compiles

* Extract payment stuff from balances

* Extract multiplier update stuff from system

* Some fixes.

* Update len-fee as well

* some review comments.

* Remove todo

* bump
This commit is contained in:
Kian Paimani
2019-10-17 14:21:32 +02:00
committed by GitHub
parent 1711483fb6
commit 183c188111
59 changed files with 784 additions and 596 deletions
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substrate/node-template/runtime/src/lib.rs
+15 -7
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@@ -166,18 +166,17 @@ impl system::Trait for Runtime {
type Header = generic::Header<BlockNumber, BlakeTwo256>;
/// The ubiquitous event type.
type Event = Event;
/// Update weight (to fee) multiplier per-block.
type WeightMultiplierUpdate = ();
/// The ubiquitous origin type.
type Origin = Origin;
/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
type BlockHashCount = BlockHashCount;
/// Maximum weight of each block. With a default weight system of 1byte == 1weight, 4mb is ok.
/// Maximum weight of each block.
type MaximumBlockWeight = MaximumBlockWeight;
/// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
type MaximumBlockLength = MaximumBlockLength;
/// Portion of the block weight that is available to all normal transactions.
type AvailableBlockRatio = AvailableBlockRatio;
/// Version of the runtime.
type Version = Version;
}
@@ -223,8 +222,6 @@ parameter_types! {
pub const ExistentialDeposit: u128 = 500;
pub const TransferFee: u128 = 0;
pub const CreationFee: u128 = 0;
pub const TransactionBaseFee: u128 = 0;
pub const TransactionByteFee: u128 = 1;
}
impl balances::Trait for Runtime {
@@ -236,15 +233,25 @@ impl balances::Trait for Runtime {
type OnNewAccount = Indices;
/// The ubiquitous event type.
type Event = Event;
type TransactionPayment = ();
type DustRemoval = ();
type TransferPayment = ();
type ExistentialDeposit = ExistentialDeposit;
type TransferFee = TransferFee;
type CreationFee = CreationFee;
}
parameter_types! {
pub const TransactionBaseFee: Balance = 0;
pub const TransactionByteFee: Balance = 1;
}
impl transaction_payment::Trait for Runtime {
type Currency = balances::Module<Runtime>;
type OnTransactionPayment = ();
type TransactionBaseFee = TransactionBaseFee;
type TransactionByteFee = TransactionByteFee;
type WeightToFee = ConvertInto;
type FeeMultiplierUpdate = ();
}
impl sudo::Trait for Runtime {
@@ -269,6 +276,7 @@ construct_runtime!(
Grandpa: grandpa::{Module, Call, Storage, Config, Event},
Indices: indices::{default, Config<T>},
Balances: balances::{default, Error},
TransactionPayment: transaction_payment::{Module, Storage},
Sudo: sudo,
// Used for the module template in `./template.rs`
TemplateModule: template::{Module, Call, Storage, Event<T>},
@@ -293,7 +301,7 @@ pub type SignedExtra = (
system::CheckEra<Runtime>,
system::CheckNonce<Runtime>,
system::CheckWeight<Runtime>,
balances::TakeFees<Runtime>
transaction_payment::ChargeTransactionPayment<Runtime>
);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic = generic::UncheckedExtrinsic<Address, Call, Signature, SignedExtra>;