The core protocol of WoopChain
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
woop/internal/configs/sharding/shardingconfig.go

113 lines
3.3 KiB

// Package shardingconfig defines types and utilities that deal with Harmony
// sharding configuration schedule.
package shardingconfig
import (
"math/big"
"time"
"github.com/harmony-one/harmony/internal/genesis"
)
// Schedule returns the sharding configuration instance for the given
// epoch.
type Schedule interface {
InstanceForEpoch(epoch *big.Int) Instance
// BlocksPerEpoch returns the number of blocks per each Epoch
BlocksPerEpoch() uint64
// CalcEpochNumber returns the epoch number based on the block number
CalcEpochNumber(blockNum uint64) *big.Int
// IsLastBlock check if the block is the last block in the epoch
IsLastBlock(blockNum uint64) bool
// ConsensusRatio ratio of new nodes vs consensus total nodes
ConsensusRatio() float64
// Max amount limit for a valid transaction
MaxTxAmountLimit() *big.Int
// Max number of transactions of a particular account per block level
MaxNumRecentTxsPerAccountLimit() uint64
// Max total number of transactions allowed as pending transactions in transaction pool
MaxTxPoolSizeLimit() int
// Max total number of transactions allowed to be processed per block
MaxNumTxsPerBlockLimit() int
// How long "recent" means for transaction in time Duration unit
RecentTxDuration() time.Duration
// configuration for throttling pending transactions
TxsThrottleConfig() *TxsThrottleConfig
}
// Instance is one sharding configuration instance.
type Instance interface {
// NumShards returns the number of shards in the network.
NumShards() uint32
// NumNodesPerShard returns number of nodes in each shard.
NumNodesPerShard() int
// NumHarmonyOperatedNodesPerShard returns number of nodes in each shard
// that are operated by Harmony.
NumHarmonyOperatedNodesPerShard() int
// HmyAccounts returns a list of Harmony accounts
HmyAccounts() []genesis.DeployAccount
// FnAccounts returns a list of Foundational node accounts
FnAccounts() []genesis.DeployAccount
// FindAccount returns the deploy account based on the blskey
FindAccount(blsPubKey string) (bool, *genesis.DeployAccount)
// ReshardingEpoch returns a list of Epoch while off-chain resharding happens
ReshardingEpoch() []*big.Int
}
// TxThrottleFlag is the throttling flag for each transaction
// Refer below enum declaration for more context.
type TxThrottleFlag int
// TxThrottleFlag is determined per transaction
// during the new block proposal and pending transactions throttling
const (
TxSelect TxThrottleFlag = iota
TxUnselect
TxInvalid
)
func (result TxThrottleFlag) String() string {
switch result {
case TxSelect:
return "TxSelect"
case TxUnselect:
return "TxUnselect"
case TxInvalid:
return "TxInvalid"
}
return "TxThrottleUnknown"
}
// TxsThrottleConfig contains configuration for throttling pending transactions per node block
type TxsThrottleConfig struct {
// Max amount limit for a valid transaction
MaxTxAmountLimit *big.Int
// Max number of transactions of a particular account for the past hour
RecentTxDuration time.Duration
// Max number of transactions of a particular account for the past hour
MaxNumRecentTxsPerAccountLimit uint64
// Max total number of transactions allowed as pending transactions in transaction pool
MaxTxPoolSizeLimit int
// Max total number of transactions allowed to be processed per block
MaxNumTxsPerBlockLimit int
}