diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumChainSpecific.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumChainSpecific.kt
index 917de8d8..e4df9564 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumChainSpecific.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumChainSpecific.kt
@@ -21,7 +21,6 @@ import io.emeraldpay.dshackle.upstream.calls.CallMethods
 import io.emeraldpay.dshackle.upstream.calls.CallSelector
 import io.emeraldpay.dshackle.upstream.calls.EthereumCallSelector
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.AggregatedPendingTxes
-import io.emeraldpay.dshackle.upstream.ethereum.subscribe.EthereumLabelsDetector
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.EthereumWsIngressSubscription
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.NoPendingTxes
 import io.emeraldpay.dshackle.upstream.ethereum.subscribe.PendingTxesSource
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/subscribe/EthereumLabelsDetector.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetector.kt
similarity index 87%
rename from src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/subscribe/EthereumLabelsDetector.kt
rename to src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetector.kt
index 2ee710ab..34bcb612 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/subscribe/EthereumLabelsDetector.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetector.kt
@@ -1,15 +1,16 @@
-package io.emeraldpay.dshackle.upstream.ethereum.subscribe
+package io.emeraldpay.dshackle.upstream.ethereum
 
 import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.reader.ChainReader
 import io.emeraldpay.dshackle.upstream.BasicEthLabelsDetector
 import io.emeraldpay.dshackle.upstream.ChainRequest
 import io.emeraldpay.dshackle.upstream.ChainResponse
-import io.emeraldpay.dshackle.upstream.ethereum.EthereumArchiveBlockNumberReader
 import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
 import reactor.core.publisher.Flux
 import reactor.core.publisher.Mono
 
+const val ZERO_ADDRESS = "0x0000000000000000000000000000000000000000"
+
 class EthereumLabelsDetector(
     private val reader: ChainReader,
     private val chain: Chain,
@@ -36,7 +37,7 @@ class EthereumLabelsDetector(
         return reader.read(
             ChainRequest(
                 "eth_getBalance",
-                ListParams("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", blockNumber),
+                ListParams(ZERO_ADDRESS, blockNumber),
             ),
         ).flatMap(ChainResponse::requireResult)
     }
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt
index e6118e07..289f56b2 100644
--- a/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt
+++ b/src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumLowerBoundBlockDetector.kt
@@ -47,7 +47,7 @@ class EthereumLowerBoundBlockDetector(
         return upstream.getIngressReader().read(
             ChainRequest(
                 "eth_getBalance",
-                ListParams("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", blockNumber.toHex()),
+                ListParams(ZERO_ADDRESS, blockNumber.toHex()),
             ),
         )
             .retryWhen(retrySpec(nonRetryableErrors))
diff --git a/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetectorSpec.groovy b/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetectorSpec.groovy
index d8bb5ced..9845489b 100644
--- a/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetectorSpec.groovy
+++ b/src/test/groovy/io/emeraldpay/dshackle/upstream/ethereum/EthereumLabelsDetectorSpec.groovy
@@ -5,7 +5,6 @@ import io.emeraldpay.dshackle.reader.Reader
 import io.emeraldpay.dshackle.test.ApiReaderMock
 import io.emeraldpay.dshackle.test.TestingCommons
 import io.emeraldpay.dshackle.upstream.DefaultUpstream
-import io.emeraldpay.dshackle.upstream.ethereum.subscribe.EthereumLabelsDetector
 import io.emeraldpay.dshackle.upstream.ChainRequest
 import io.emeraldpay.dshackle.upstream.ChainResponse
 import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
@@ -24,8 +23,8 @@ class EthereumLabelsDetectorSpec extends Specification {
                 new ApiReaderMock().tap {
                     answer("web3_clientVersion", [], response)
                     answer("eth_blockNumber", [], "0x10df3e5")
-                    answer("eth_getBalance", ["0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", "0x10dccd5"], "")
-                    answer("eth_getBalance", ["0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", "0x2710"], "")
+                    answer("eth_getBalance", ["0x0000000000000000000000000000000000000000", "0x10dccd5"], "")
+                    answer("eth_getBalance", ["0x0000000000000000000000000000000000000000", "0x2710"], "")
                 }
         )
         def detector = new EthereumLabelsDetector(up.getIngressReader(), Chain.ETHEREUM__MAINNET)
@@ -57,9 +56,9 @@ class EthereumLabelsDetectorSpec extends Specification {
                         Mono.just(new ChainResponse('no/v1.19.3+e8ac1da4/linux-x64/dotnet7.0.8'.getBytes(), null))
                 1 * read(new ChainRequest("eth_blockNumber", new ListParams())) >>
                         Mono.just(new ChainResponse("\"0x10df3e5\"".getBytes(), null))
-                1 * read(new ChainRequest("eth_getBalance", new ListParams(["0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", "0x10dccd5"]))) >>
+                1 * read(new ChainRequest("eth_getBalance", new ListParams(["0x0000000000000000000000000000000000000000", "0x10dccd5"]))) >>
                         Mono.error(new RuntimeException())
-                1 * read(new ChainRequest("eth_getBalance", new ListParams(["0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", "0x2710"]))) >>
+                1 * read(new ChainRequest("eth_getBalance", new ListParams(["0x0000000000000000000000000000000000000000", "0x2710"]))) >>
                         Mono.just(new ChainResponse("".getBytes(), null))
             }
         }
diff --git a/src/test/kotlin/io/emeraldpay/dshackle/upstream/RecursiveLowerBoundBlockDetectorTest.kt b/src/test/kotlin/io/emeraldpay/dshackle/upstream/RecursiveLowerBoundBlockDetectorTest.kt
index 2577a53c..43d79b51 100644
--- a/src/test/kotlin/io/emeraldpay/dshackle/upstream/RecursiveLowerBoundBlockDetectorTest.kt
+++ b/src/test/kotlin/io/emeraldpay/dshackle/upstream/RecursiveLowerBoundBlockDetectorTest.kt
@@ -3,6 +3,7 @@ package io.emeraldpay.dshackle.upstream
 import io.emeraldpay.dshackle.Chain
 import io.emeraldpay.dshackle.reader.ChainReader
 import io.emeraldpay.dshackle.upstream.ethereum.EthereumLowerBoundBlockDetector
+import io.emeraldpay.dshackle.upstream.ethereum.ZERO_ADDRESS
 import io.emeraldpay.dshackle.upstream.polkadot.PolkadotLowerBoundBlockDetector
 import io.emeraldpay.dshackle.upstream.rpcclient.ListParams
 import org.junit.jupiter.api.Assertions.assertEquals
@@ -86,11 +87,11 @@ class RecursiveLowerBoundBlockDetectorTest {
                     blocks.forEach {
                         if (it == 17964844L) {
                             on {
-                                read(ChainRequest("eth_getBalance", ListParams("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", it.toHex())))
+                                read(ChainRequest("eth_getBalance", ListParams(ZERO_ADDRESS, it.toHex())))
                             } doReturn Mono.just(ChainResponse(ByteArray(0), null))
                         } else {
                             on {
-                                read(ChainRequest("eth_getBalance", ListParams("0x756F45E3FA69347A9A973A725E3C98bC4db0b5a0", it.toHex())))
+                                read(ChainRequest("eth_getBalance", ListParams(ZERO_ADDRESS, it.toHex())))
                             } doReturn Mono.error(RuntimeException("missing trie node"))
                         }
                     }