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retrieving address details (label, ens, ...) from single method
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package dataaccess | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "github.com/ethereum/go-ethereum/common/hexutil" | ||
| "github.com/gobitfly/beaconchain/pkg/api/types" | ||
| "github.com/gobitfly/beaconchain/pkg/commons/db" | ||
| ) | ||
|
|
||
| func (d *DataAccessService) GetLabelsAndEnsForAddresses(ctx context.Context, addressMap map[string]*types.Address) error { | ||
| addresses := make([][]byte, 0, len(addressMap)) | ||
| ensMapping := make(map[string]string, len(addressMap)) | ||
| for address, data := range addressMap { | ||
| ensMapping[address] = "" | ||
| add, err := hexutil.Decode(address) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| addresses = append(addresses, add) | ||
| if data == nil { | ||
| addressMap[address] = &types.Address{Hash: types.Hash(address)} | ||
| } | ||
| } | ||
| // determine ENS names | ||
| if err := db.GetEnsNamesForAddresses(ensMapping); err != nil { | ||
| return err | ||
| } | ||
| for address, ens := range ensMapping { | ||
| addressMap[address].Ens = ens | ||
| } | ||
|
|
||
| // determine tags | ||
| tags := []struct { | ||
| Address []byte `db:"address"` | ||
| Tag string `db:"tag"` | ||
| }{} | ||
| err := d.alloyReader.SelectContext(ctx, &tags, `SELECT address, tag FROM address_tags WHERE address = ANY($1)`, addresses) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for _, tag := range tags { | ||
| addressMap[hexutil.Encode(tag.Address)].Label = tag.Tag | ||
| } | ||
| return nil | ||
| } |
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15 changes: 15 additions & 0 deletions
15
backend/pkg/commons/db/migrations/postgres/20240822134034_add_address_tags.sql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| -- +goose Up | ||
| -- +goose StatementBegin | ||
| SELECT('up SQL query - create address_tags table'); | ||
| CREATE TABLE address_tags ( | ||
| address bytea NOT NULL UNIQUE, | ||
| tag CHARACTER VARYING(100) NOT NULL, | ||
| PRIMARY KEY (address, tag) | ||
| ); | ||
| -- +goose StatementEnd | ||
|
|
||
| -- +goose Down | ||
| -- +goose StatementBegin | ||
| SELECT('down SQL query - drop address_tags table'); | ||
| DROP TABLE execution_payloads; | ||
| -- +goose StatementEnd |