37 lines
603 B
Go
37 lines
603 B
Go
package filter
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import (
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"context"
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"sync"
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"github.com/grassrootseconomics/cic-chain-events/pkg/fetch"
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"github.com/zerodha/logf"
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)
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type (
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AddressFilterOpts struct {
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Cache *sync.Map
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Logg logf.Logger
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}
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AddressFilter struct {
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cache *sync.Map
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logg logf.Logger
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}
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)
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func NewAddressFilter(o AddressFilterOpts) Filter {
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return &AddressFilter{
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cache: o.Cache,
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logg: o.Logg,
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}
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}
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func (f *AddressFilter) Execute(_ context.Context, transaction *fetch.Transaction) (bool, error) {
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if _, found := f.cache.Load(transaction.To.Address); found {
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return true, nil
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}
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return false, nil
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}
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