refactor out remaining unused bits

This commit is contained in:
i-norden
2023-02-21 19:50:58 -06:00
parent 7279d48dc6
commit 8ec203ec3d
10 changed files with 50 additions and 1505 deletions
-99
View File
@@ -16,38 +16,6 @@
package eth
import (
"math/big"
"github.com/spf13/viper"
)
// SubscriptionSettings config is used by a subscriber to specify what eth data to stream from the watcher
type SubscriptionSettings struct {
BackFill bool
BackFillOnly bool
Start *big.Int
End *big.Int // set to 0 or a negative value to have no ending block
HeaderFilter HeaderFilter
TxFilter TxFilter
ReceiptFilter ReceiptFilter
StateFilter StateFilter
StorageFilter StorageFilter
}
// HeaderFilter contains filter settings for headers
type HeaderFilter struct {
Off bool
Uncles bool
}
// TxFilter contains filter settings for txs
type TxFilter struct {
Off bool
Src []string
Dst []string
}
// ReceiptFilter contains filter settings for receipts
type ReceiptFilter struct {
Off bool
@@ -56,70 +24,3 @@ type ReceiptFilter struct {
LogAddresses []string // receipt contains logs from the provided addresses
Topics [][]string
}
// StateFilter contains filter settings for state
type StateFilter struct {
Off bool
Addresses []string // is converted to state key by taking its keccak256 hash
IntermediateNodes bool
}
// StorageFilter contains filter settings for storage
type StorageFilter struct {
Off bool
Addresses []string
StorageKeys []string // need to be the hashs key themselves not slot position
IntermediateNodes bool
}
// Init is used to initialize a EthSubscription struct with env variables
func NewEthSubscriptionConfig() (*SubscriptionSettings, error) {
sc := new(SubscriptionSettings)
// Below default to false, which means we do not backfill by default
sc.BackFill = viper.GetBool("watcher.ethSubscription.historicalData")
sc.BackFillOnly = viper.GetBool("watcher.ethSubscription.historicalDataOnly")
// Below default to 0
// 0 start means we start at the beginning and 0 end means we continue indefinitely
sc.Start = big.NewInt(viper.GetInt64("watcher.ethSubscription.startingBlock"))
sc.End = big.NewInt(viper.GetInt64("watcher.ethSubscription.endingBlock"))
// Below default to false, which means we get all headers and no uncles by default
sc.HeaderFilter = HeaderFilter{
Off: viper.GetBool("watcher.ethSubscription.headerFilter.off"),
Uncles: viper.GetBool("watcher.ethSubscription.headerFilter.uncles"),
}
// Below defaults to false and two slices of length 0
// Which means we get all transactions by default
sc.TxFilter = TxFilter{
Off: viper.GetBool("watcher.ethSubscription.txFilter.off"),
Src: viper.GetStringSlice("watcher.ethSubscription.txFilter.src"),
Dst: viper.GetStringSlice("watcher.ethSubscription.txFilter.dst"),
}
// By default all of the topic slices will be empty => match on any/all topics
topics := make([][]string, 4)
topics[0] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic0s")
topics[1] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic1s")
topics[2] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic2s")
topics[3] = viper.GetStringSlice("watcher.ethSubscription.receiptFilter.topic3s")
sc.ReceiptFilter = ReceiptFilter{
Off: viper.GetBool("watcher.ethSubscription.receiptFilter.off"),
MatchTxs: viper.GetBool("watcher.ethSubscription.receiptFilter.matchTxs"),
LogAddresses: viper.GetStringSlice("watcher.ethSubscription.receiptFilter.contracts"),
Topics: topics,
}
// Below defaults to two false, and a slice of length 0
// Which means we get all state leafs by default, but no intermediate nodes
sc.StateFilter = StateFilter{
Off: viper.GetBool("watcher.ethSubscription.stateFilter.off"),
IntermediateNodes: viper.GetBool("watcher.ethSubscription.stateFilter.intermediateNodes"),
Addresses: viper.GetStringSlice("watcher.ethSubscription.stateFilter.addresses"),
}
// Below defaults to two false, and two slices of length 0
// Which means we get all storage leafs by default, but no intermediate nodes
sc.StorageFilter = StorageFilter{
Off: viper.GetBool("watcher.ethSubscription.storageFilter.off"),
IntermediateNodes: viper.GetBool("watcher.ethSubscription.storageFilter.intermediateNodes"),
Addresses: viper.GetStringSlice("watcher.ethSubscription.storageFilter.addresses"),
StorageKeys: viper.GetStringSlice("watcher.ethSubscription.storageFilter.storageKeys"),
}
return sc, nil
}