diff --git a/bchain/coins/eth/ethparser.go b/bchain/coins/eth/ethparser.go
index 0f0bd136..79811d50 100644
--- a/bchain/coins/eth/ethparser.go
+++ b/bchain/coins/eth/ethparser.go
@@ -5,6 +5,22 @@ import "blockbook/bchain"
 type EthParser struct {
 }
 
+func (p *EthParser) GetUIDFromVout(output *bchain.Vout) string {
+	panic("not implemented")
+}
+
+func (p *EthParser) GetUIDFromAddress(address string) ([]byte, error) {
+	panic("not implemented")
+}
+
+func (p *EthParser) PackUID(script string) ([]byte, error) {
+	panic("not implemented")
+}
+
+func (p *EthParser) UnpackUID(buf []byte) string {
+	panic("not implemented")
+}
+
 func (p *EthParser) AddressToOutputScript(address string) ([]byte, error) {
 	panic("not implemented")
 }
diff --git a/bchain/coins/eth/ethrpc.go b/bchain/coins/eth/ethrpc.go
index e41e765e..bcb9bddc 100644
--- a/bchain/coins/eth/ethrpc.go
+++ b/bchain/coins/eth/ethrpc.go
@@ -249,7 +249,7 @@ func (b *EthRPC) ResyncMempool(onNewTxAddr func(txid string, addr string)) error
 	panic("not implemented")
 }
 
-func (b *EthRPC) GetMempoolTransactions(outputScript []byte) ([]string, error) {
+func (b *EthRPC) GetMempoolTransactions(address string) ([]string, error) {
 	panic("not implemented")
 }