diff --git a/nimbus/common/chain_config.nim b/nimbus/common/chain_config.nim
index efc3156d3..686f18168 100644
--- a/nimbus/common/chain_config.nim
+++ b/nimbus/common/chain_config.nim
@@ -445,7 +445,9 @@ func chainConfigForNetwork*(id: NetworkId): ChainConfig =
 
   result = case id
   of MainNet:
-    const mainNetTTD = parse("58750000000000000000000",UInt256)
+    const
+      mainNetTTD = parse("58750000000000000000000",UInt256)
+      MAINNET_DEPOSIT_CONTRACT_ADDRESS = address"0x00000000219ab540356cbb839cbe05303d7705fa"
     ChainConfig(
       chainId:             MainNet.ChainId,
       # Genesis (Frontier):                                # 2015-07-30 15:26:13 UTC
@@ -470,6 +472,7 @@ func chainConfigForNetwork*(id: NetworkId): ChainConfig =
       terminalTotalDifficulty: Opt.some(mainNetTTD),
       shanghaiTime:        Opt.some(1_681_338_455.EthTime),  # 2023-04-12 10:27:35 UTC
       cancunTime:          Opt.some(1_710_338_135.EthTime),  # 2024-03-13 13:55:35 UTC
+      depositContractAddress: Opt.some(MAINNET_DEPOSIT_CONTRACT_ADDRESS),
     )
   of SepoliaNet:
     const sepoliaTTD = parse("17000000000000000",UInt256)
diff --git a/nimbus/common/common.nim b/nimbus/common/common.nim
index 7570261a8..3114620c2 100644
--- a/nimbus/common/common.nim
+++ b/nimbus/common/common.nim
@@ -328,6 +328,9 @@ proc proofOfStake*(com: CommonRef, header: Header): bool =
     # This costly check is only executed from test suite
     com.isBlockAfterTtd(header)
 
+func depositContractAddress*(com: CommonRef): Address =
+  com.config.depositContractAddress.get(default(Address))
+
 proc syncReqNewHead*(com: CommonRef; header: Header)
     {.gcsafe, raises: [].} =
   ## Used by RPC updater
diff --git a/nimbus/common/hardforks.nim b/nimbus/common/hardforks.nim
index 37c3d4ae0..7ed02deb1 100644
--- a/nimbus/common/hardforks.nim
+++ b/nimbus/common/hardforks.nim
@@ -176,6 +176,7 @@ type
 
     terminalTotalDifficulty*: Opt[UInt256]
     terminalTotalDifficultyPassed*: Opt[bool]
+    depositContractAddress*: Opt[Address]
 
   # These are used for checking that the values of the fields
   # are in a valid order.
diff --git a/nimbus/constants.nim b/nimbus/constants.nim
index 4c28e9ec6..1006cfc29 100644
--- a/nimbus/constants.nim
+++ b/nimbus/constants.nim
@@ -108,7 +108,6 @@ const
     initAddress(3)
 
   HISTORY_STORAGE_ADDRESS* = address"0x0aae40965e6800cd9b1f4b05ff21581047e3f91e"
-  DEPOSIT_CONTRACT_ADDRESS* = address"0x00000000219ab540356cbb839cbe05303d7705fa"
-  WITHDRAWAL_REQUEST_ADDRESS* = address"0x00A3ca265EBcb825B45F985A16CEFB49958cE017"
-  CONSOLIDATION_REQUEST_ADDRESS* = address"0x00b42dbF2194e931E80326D950320f7d9Dbeac02"
+  WITHDRAWAL_QUEUE_ADDRESS* = address"0x09Fc772D0857550724b07B850a4323f39112aAaA"
+  CONSOLIDATION_QUEUE_ADDRESS* = address"0x01aBEa29659e5e97C95107F20bb753cD3e09bBBb"
 # End
diff --git a/nimbus/core/eip6110.nim b/nimbus/core/eip6110.nim
index 63f27825e..583ea9e4f 100644
--- a/nimbus/core/eip6110.nim
+++ b/nimbus/core/eip6110.nim
@@ -14,8 +14,7 @@ import
   eth/common/receipts,
   stew/assign2,
   stew/arrayops,
-  results,
-  ../constants
+  results
 
 # -----------------------------------------------------------------------------
 # Private helpers
@@ -71,14 +70,13 @@ func depositLogToRequest(data: openArray[byte]): DepositRequest =
 # Public functions
 # -----------------------------------------------------------------------------
 
-func parseDepositLogs*(logs: openArray[Log]): Result[seq[byte], string] =
-  var res = newSeq[byte](logs.len*depositRequestSize)
+func parseDepositLogs*(logs: openArray[Log], depositContractAddress: Address): Result[seq[byte], string] =
+  var res = newSeqOfCap[byte](logs.len*depositRequestSize)
   for i, log in logs:
-    if log.address == DEPOSIT_CONTRACT_ADDRESS:
-      if log.data.len != 576:
-        return err("deposit wrong length: want 576, have " & $log.data.len)
-    let offset = i*depositRequestSize
-    assign(res.toOpenArray(offset, offset+depositRequestSize-1),
-      depositLogToRequest(log.data))
+    if log.address != depositContractAddress:
+      continue
+    if log.data.len != 576:
+      return err("deposit wrong length: want 576, have " & $log.data.len)
+    res.add depositLogToRequest(log.data)
 
   ok(move(res))
diff --git a/nimbus/core/executor/process_block.nim b/nimbus/core/executor/process_block.nim
index dc2a03bad..c4bb9a626 100644
--- a/nimbus/core/executor/process_block.nim
+++ b/nimbus/core/executor/process_block.nim
@@ -191,7 +191,7 @@ proc procBlkEpilogue(
 
     if header.requestsHash.isSome:
       let
-        depositReqs = ?parseDepositLogs(vmState.allLogs)
+        depositReqs = ?parseDepositLogs(vmState.allLogs, vmState.com.depositContractAddress)
         requestsHash = calcRequestsHash(depositReqs, withdrawalReqs, consolidationReqs)
 
       if header.requestsHash.get != requestsHash:
diff --git a/nimbus/core/executor/process_transaction.nim b/nimbus/core/executor/process_transaction.nim
index 0e7f9247b..041158729 100644
--- a/nimbus/core/executor/process_transaction.nim
+++ b/nimbus/core/executor/process_transaction.nim
@@ -197,7 +197,7 @@ proc processDequeueWithdrawalRequests*(vmState: BaseVMState): seq[byte] =
       sender   : SYSTEM_ADDRESS,
       gasLimit : 30_000_000.GasInt,
       gasPrice : 0.GasInt,
-      to       : WITHDRAWAL_REQUEST_ADDRESS,
+      to       : WITHDRAWAL_QUEUE_ADDRESS,
 
       # It's a systemCall, no need for other knicks knacks
       sysCall     : true,
@@ -221,7 +221,7 @@ proc processDequeueConsolidationRequests*(vmState: BaseVMState): seq[byte] =
       sender   : SYSTEM_ADDRESS,
       gasLimit : 30_000_000.GasInt,
       gasPrice : 0.GasInt,
-      to       : CONSOLIDATION_REQUEST_ADDRESS,
+      to       : CONSOLIDATION_QUEUE_ADDRESS,
 
       # It's a systemCall, no need for other knicks knacks
       sysCall     : true,
diff --git a/nimbus/core/tx_pool/tx_packer.nim b/nimbus/core/tx_pool/tx_packer.nim
index 32bec6dab..eacd57b10 100644
--- a/nimbus/core/tx_pool/tx_packer.nim
+++ b/nimbus/core/tx_pool/tx_packer.nim
@@ -269,7 +269,7 @@ proc vmExecCommit(pst: var TxPacker): Result[void, string] =
   if vmState.fork >= FkPrague:
     pst.withdrawalReqs = processDequeueWithdrawalRequests(vmState)
     pst.consolidationReqs = processDequeueConsolidationRequests(vmState)
-    pst.depositReqs = ?parseDepositLogs(vmState.allLogs)
+    pst.depositReqs = ?parseDepositLogs(vmState.allLogs, vmState.com.depositContractAddress)
 
   # Finish up, then vmState.stateDB.stateRoot may be accessed
   stateDB.persist(clearEmptyAccount = vmState.fork >= FkSpurious)
diff --git a/nimbus/db/core_db/core_apps.nim b/nimbus/db/core_db/core_apps.nim
index e4e3d8794..7eccf7af3 100644
--- a/nimbus/db/core_db/core_apps.nim
+++ b/nimbus/db/core_db/core_apps.nim
@@ -14,7 +14,7 @@
 {.push gcsafe, raises: [].}
 
 import
-  std/[algorithm, sequtils],
+  std/[sequtils],
   chronicles,
   eth/[common, rlp],
   stew/byteutils,
diff --git a/nimbus/evm/interpreter/evmc_gas_costs.nim b/nimbus/evm/interpreter/evmc_gas_costs.nim
index d1460391b..56addde80 100644
--- a/nimbus/evm/interpreter/evmc_gas_costs.nim
+++ b/nimbus/evm/interpreter/evmc_gas_costs.nim
@@ -57,9 +57,8 @@ func storageCostSpec(): array[EVMFork, StorageCostSpec] {.compileTime.} =
     netCost: true, warmAccess: WarmStorageReadCost, sset: 20000,
       reset: 5000 - ColdSloadCost, clear: 4800)
 
-  result[FkParis]    = result[FkLondon]
-  result[FkShanghai] = result[FkLondon]
-  result[FkCancun]   = result[FkLondon]
+  for fork in FkParis..EVMFork.high:
+    result[fork]   = result[FkLondon]
 
 proc legacySStoreCost(e: var SstoreCosts,
                       c: StorageCostSpec) {.compileTime.} =
diff --git a/nimbus/evm/interpreter/op_dispatcher.nim b/nimbus/evm/interpreter/op_dispatcher.nim
index 6aa07da79..9c47872eb 100644
--- a/nimbus/evm/interpreter/op_dispatcher.nim
+++ b/nimbus/evm/interpreter/op_dispatcher.nim
@@ -37,6 +37,7 @@ template handleStopDirective(cpt: VmCpt, tracingEnabled: bool) =
     if not cpt.code.atEnd():
       # we only trace `REAL STOP` and ignore `FAKE STOP`
       cpt.opIndex = cpt.traceOpCodeStarted(Stop)
+      ?cpt.opcodeGasCost(Stop, 0, tracingEnabled, reason = $Stop)
       cpt.traceOpCodeEnded(Stop, cpt.opIndex)
 
 template handleFixedGasCostsDirective(
diff --git a/nimbus/transaction/host_trace.nim b/nimbus/transaction/host_trace.nim
index a090f6155..2a743e2a1 100644
--- a/nimbus/transaction/host_trace.nim
+++ b/nimbus/transaction/host_trace.nim
@@ -115,7 +115,7 @@ proc showEvmcArgsExpr(fn: NimNode, callName: string): auto =
     if (types[i].repr == "ptr byte" or types[i].repr == "ptr HostTopic") and
        (i < args.len-1 and types[i+1].repr == "HostSize"):
       skip = i+1
-      arg = newPar(args[i], args[i+1])
+      arg = newNimNode(nnkTupleConstr).add(args[i], args[i+1])
     msgExpr = quote do:
       `msgExpr` & `argNameString` & $(`arg`)
   return (msgExpr, args)
diff --git a/tools/t8n/helpers.nim b/tools/t8n/helpers.nim
index 7abb6395a..1c2632312 100644
--- a/tools/t8n/helpers.nim
+++ b/tools/t8n/helpers.nim
@@ -191,6 +191,7 @@ proc readValue*(r: var JsonReader[T8Conv], val: var EnvStruct)
     of "blockHashes": r.readValue(val.blockHashes)
     of "ommers": r.readValue(val.ommers)
     of "withdrawals": r.readValue(val.withdrawals)
+    of "depositContractAddress": r.readValue(val.depositContractAddress)
     else: discard r.readValue(JsonString)
 
   if not currentCoinbaseParsed:
@@ -235,10 +236,10 @@ proc parseTxJson(txo: TxObject, chainId: ChainId): Result[Transaction, string] =
   required(value)
   required(input, payload)
   tx.to = txo.to
-  tx.chainId = chainId
 
   case tx.txType
   of TxLegacy:
+    tx.chainId = chainId
     required(gasPrice)
   of TxEip2930:
     required(gasPrice)
@@ -263,6 +264,9 @@ proc parseTxJson(txo: TxObject, chainId: ChainId): Result[Transaction, string] =
     optional(accessList)
     required(authorizationList)
 
+  if tx.chainId != chainId:
+    return err("invalid chain id: have " & $tx.chainId & " want " & $chainId)
+
   let eip155 = txo.protected.get(true)
   if txo.secretKey.isSome:
     let secretKey = PrivateKey.fromRaw(txo.secretKey.get).valueOr:
@@ -274,13 +278,17 @@ proc parseTxJson(txo: TxObject, chainId: ChainId): Result[Transaction, string] =
     required(s, S)
     ok(tx)
 
-proc readNestedTx(rlp: var Rlp): Result[Transaction, string] =
+proc readNestedTx(rlp: var Rlp, chainId: ChainId): Result[Transaction, string] =
   try:
-    ok if rlp.isList:
+    let tx = if rlp.isList:
       rlp.read(Transaction)
     else:
       var rr = rlpFromBytes(rlp.read(seq[byte]))
       rr.read(Transaction)
+    if tx.chainId == chainId:
+      ok(tx)
+    else:
+      err("invalid chain id: have " & $tx.chainId & " want " & $chainId)
   except RlpError as exc:
     err(exc.msg)
 
@@ -301,7 +309,7 @@ proc parseTxs*(ctx: var TransContext, chainId: ChainId)
 
   if ctx.txsRlp.len > 0:
     for item in rlp:
-      ctx.txList.add rlp.readNestedTx()
+      ctx.txList.add rlp.readNestedTx(chainId)
 
 proc filterGoodTransactions*(ctx: TransContext): seq[Transaction] =
   for txRes in ctx.txList:
@@ -433,6 +441,11 @@ proc `@@`[T](x: seq[T]): JsonNode =
   for c in x:
     result.add @@(c)
 
+proc `@@`[N, T](x: array[N, T]): JsonNode =
+  result = newJArray()
+  for c in x:
+    result.add @@(c)
+
 proc `@@`[T](x: Opt[T]): JsonNode =
   if x.isNone:
     newJNull()
@@ -462,3 +475,5 @@ proc `@@`*(x: ExecutionResult): JsonNode =
     result["blobGasUsed"] = @@(x.blobGasUsed)
   if x.requestsHash.isSome:
     result["requestsHash"] = @@(x.requestsHash)
+  if x.requests.isSome:
+    result["requests"] = @@(x.requests)
diff --git a/tools/t8n/t8n_test.nim b/tools/t8n/t8n_test.nim
index e47c565a6..c49c86635 100644
--- a/tools/t8n/t8n_test.nim
+++ b/tools/t8n/t8n_test.nim
@@ -20,6 +20,7 @@ type
     inEnv   : string
     stFork  : string
     stReward: string
+    chainid : string
 
   T8nOutput = object
     alloc : bool
@@ -39,13 +40,15 @@ type
     path: string
     error: string
 
-proc t8nInput(alloc, txs, env, fork, reward: string): T8nInput =
+proc t8nInput(alloc, txs, env, fork: string;
+              reward = "0"; chainid = ""): T8nInput =
   T8nInput(
     inAlloc : alloc,
     inTxs   : txs,
     inEnv   : env,
     stFork  : fork,
-    stReward: reward
+    stReward: reward,
+    chainid : chainid,
   )
 
 proc get(opt: T8nInput, base  : string): string =
@@ -55,6 +58,8 @@ proc get(opt: T8nInput, base  : string): string =
   result.add(" --state.fork "  & opt.stFork)
   if opt.stReward.len > 0:
     result.add(" --state.reward " & opt.stReward)
+  if opt.chainid.len > 0:
+    result.add(" --state.chainid " & opt.chainid)
 
 proc get(opt: T8nOutput): string =
   if opt.alloc and not opt.trace:
@@ -164,15 +169,20 @@ proc runTest(appDir: string, spec: TestSpec): bool =
 
   if spec.expOut.len > 0:
     if spec.expOut.endsWith(".json"):
-      let path = base / spec.expOut
-      let want = json.parseFile(path)
-      let have = json.parseJson(res)
-      var jsc = JsonComparator()
-      if not jsc.cmp(want, have, "root") and notRejectedError(jsc.path):
-        echo "test $1: output wrong, have \n$2\nwant\n$3\n" %
-          [spec.name, have.pretty, want.pretty]
-        echo "path: $1, error: $2" %
-          [jsc.path, jsc.error]
+      let path = base / spec.expOut      
+      try:
+        let want = json.parseFile(path)
+        let have = json.parseJson(res)
+        var jsc = JsonComparator()
+        if not jsc.cmp(want, have, "root") and notRejectedError(jsc.path):
+          echo "test $1: output wrong, have \n$2\nwant\n$3\n" %
+            [spec.name, have.pretty, want.pretty]
+          echo "path: $1, error: $2" %
+            [jsc.path, jsc.error]
+          return false
+      except JsonParsingError as exc:
+        echo "test $1: ERROR: $2" % [spec.name, exc.msg]
+        echo "test $1: OUTPUT: $2" % [spec.name, res]
         return false
     else:
       # compare as regular text
@@ -460,7 +470,7 @@ const
       name  : "Revert In Create In Init Create2",
       base  : "testdata/00-512",
       input : t8nInput(
-        "alloc.json", "txs.rlp", "env.json", "Berlin", "0"
+        "alloc.json", "txs.rlp", "env.json", "Berlin", "0", "0"
       ),
       output: T8nOutput(alloc: true, result: true),
       expOut: "exp.json",
@@ -469,7 +479,7 @@ const
       name  : "Revert In Create In Init",
       base  : "testdata/00-513",
       input : t8nInput(
-        "alloc.json", "txs.rlp", "env.json", "Berlin", "0"
+        "alloc.json", "txs.rlp", "env.json", "Berlin", "0", "0"
       ),
       output: T8nOutput(alloc: true, result: true),
       expOut: "exp.json",
@@ -478,7 +488,7 @@ const
       name  : "Init collision 3",
       base  : "testdata/00-514",
       input : t8nInput(
-        "alloc.json", "txs.rlp", "env.json", "Berlin", "0"
+        "alloc.json", "txs.rlp", "env.json", "Berlin", "0", "0"
       ),
       output: T8nOutput(alloc: true, result: true),
       expOut: "exp.json",
@@ -496,7 +506,7 @@ const
       name  : "GasUsedHigherThanBlockGasLimitButNotWithRefundsSuicideLast_Frontier",
       base  : "testdata/00-516",
       input : t8nInput(
-        "alloc.json", "txs.rlp", "env.json", "Frontier", "5000000000000000000",
+        "alloc.json", "txs.rlp", "env.json", "Frontier", "5000000000000000000", "0"
       ),
       output: T8nOutput(alloc: true, result: true),
       expOut: "exp.json",
@@ -609,6 +619,33 @@ const
       output: T8nOutput(result: true),
       expOut: "exp.json",
     ),
+    TestSpec(
+      name  : "Different --state.chainid and tx.chainid",
+      base  : "testdata/00-525",
+      input : t8nInput(
+        "alloc.json", "txs.rlp", "env.json", "Prague",
+      ),
+      output: T8nOutput(result: true),
+      expOut: "exp1.json",
+    ),
+    TestSpec(
+      name  : "Prague execution requests",
+      base  : "testdata/00-525",
+      input : t8nInput(
+        "alloc.json", "txs.rlp", "env.json", "Prague", "", "7078815900"
+      ),
+      output: T8nOutput(result: true),
+      expOut: "exp2.json",
+    ),
+    TestSpec(
+      name  : "Prague depositContractAddress",
+      base  : "testdata/00-525",
+      input : t8nInput(
+        "alloc.json", "txs.rlp", "env_dca.json", "Prague", "", "7078815900"
+      ),
+      output: T8nOutput(result: true),
+      expOut: "exp3.json",
+    ),
   ]
 
 proc main() =
diff --git a/tools/t8n/testdata/00-525/alloc.json b/tools/t8n/testdata/00-525/alloc.json
new file mode 100644
index 000000000..ecfe5f9c8
--- /dev/null
+++ b/tools/t8n/testdata/00-525/alloc.json
@@ -0,0 +1,72 @@
+{
+  "0xcf49fda3be353c69b41ed96333cd24302da4556f" : {
+    "balance" : "0xF51370DC5C37F0000",
+    "code" : "0x",
+    "nonce" : "0x07",
+    "storage" : {
+    }
+  },
+  "0x4242424242424242424242424242424242424242": {
+    "balance": "0",
+    "code": 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diff --git a/tools/t8n/testdata/00-525/env.json b/tools/t8n/testdata/00-525/env.json
new file mode 100644
index 000000000..5b72a6929
--- /dev/null
+++ b/tools/t8n/testdata/00-525/env.json
@@ -0,0 +1,23 @@
+{
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+}
diff --git a/tools/t8n/testdata/00-525/env_dca.json b/tools/t8n/testdata/00-525/env_dca.json
new file mode 100644
index 000000000..f17788daf
--- /dev/null
+++ b/tools/t8n/testdata/00-525/env_dca.json
@@ -0,0 +1,24 @@
+{
+  "blockHashes": {
+  },
+  "currentBaseFee": "0x7",
+  "currentBlobGasUsed": "0x0",
+  "currentCoinbase": "0xf97e180c050e5ab072211ad2c213eb5aee4df134",
+  "currentDifficulty": "0x0",
+  "currentExcessBlobGas": "0x2b80000",
+  "currentGasLimit": "0x1c9c380",
+  "currentNumber": "0x1",
+  "currentRandom": "0x89e03b95990c23f0dbc63247c17d9699464d25d10f9d24a676265bdd82bfb18a",
+  "currentTimestamp": "0x672bc100",
+  "parentBaseFee": "0x7",
+  "parentBeaconBlockRoot": "0x4368de4abb7ed9d11d92d42713a3b3c6e0a271e20d6de882161c2ae1b3a9051f",
+  "parentBlobGasUsed": "0xc0000",
+  "parentDifficulty": "0x0",
+  "parentExcessBlobGas": "0x2b20000",
+  "parentGasLimit": "0x1c9c380",
+  "parentGasUsed": "0x430f97",
+  "parentTimestamp": "0x672bc0f4",
+  "withdrawals": [
+  ],
+  "depositContractAddress": "0x4242424242424242424242424242424242424242"
+}
diff --git a/tools/t8n/testdata/00-525/exp1.json b/tools/t8n/testdata/00-525/exp1.json
new file mode 100644
index 000000000..31a149c09
--- /dev/null
+++ b/tools/t8n/testdata/00-525/exp1.json
@@ -0,0 +1,28 @@
+{
+  "result": {
+    "stateRoot": "0x08fd46faf1bc68f8f3b6c78710d91b825cb22375aa8a3db99ddd9084cbbbfd75",
+    "txRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "logsHash": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
+    "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
+    "receipts": [],
+    "currentDifficulty": null,
+    "gasUsed": "0x0",
+    "rejected": [
+      {
+        "index": 0,
+        "error": "invalid chain id: have 7078815900 want 1"
+      }
+    ],
+    "currentBaseFee": "0x7",
+    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "currentExcessBlobGas": "0x2b80000",
+    "blobGasUsed": "0x0",
+    "requestsHash": "0x6036c41849da9c076ed79654d434017387a88fb833c2856b32e18218b3341c5f",
+    "requests": [
+      "0x",
+      "0x",
+      "0x"
+    ]
+  }
+}
diff --git a/tools/t8n/testdata/00-525/exp2.json b/tools/t8n/testdata/00-525/exp2.json
new file mode 100644
index 000000000..a3ee77a37
--- /dev/null
+++ b/tools/t8n/testdata/00-525/exp2.json
@@ -0,0 +1,44 @@
+{
+  "result": {
+    "stateRoot": "0xdbeeef4c53f45167aea35bccfa9329f4a9b59fa7b115dc2f6462eea7316c2600",
+    "txRoot": "0xe67cc7032923c32bc107773c80dbe2afc754eeed4203ccee50605b9fe15a5bb5",
+    "receiptsRoot": "0xead5884f735e5e8e703878f0c89b54919d06c2cee8e373d632e730d42b380e0c",
+    "logsHash": "0x6fb31d3ef4580565e54b679a3bb580d1a4c345faab2cfc7868304e0e5da23f4c",
+    "logsBloom": "0x10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000",
+    "receipts": [
+      {
+        "root": "0x",
+        "status": "0x1",
+        "cumulativeGasUsed": "0x14aea",
+        "logsBloom": "0x10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000",
+        "logs": [
+          {
+            "address": "0x4242424242424242424242424242424242424242",
+            "topics": [
+              "0x649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"
+            ],
+            "data": "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"
+          }
+        ],
+        "transactionHash": "0x75b5508fdcec7682f238fb1ccdc9a087f3f8b601fd52d5c0684123698d89f0a6",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x14aea",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0",
+        "type": "0x2"
+      }
+    ],
+    "currentDifficulty": null,
+    "gasUsed": "0x14aea",
+    "currentBaseFee": "0x7",
+    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "currentExcessBlobGas": "0x2b80000",
+    "blobGasUsed": "0x0",
+    "requestsHash": "0x6036c41849da9c076ed79654d434017387a88fb833c2856b32e18218b3341c5f",
+    "requests": [
+      "0x",
+      "0x",
+      "0x"
+    ]
+  }
+}
diff --git a/tools/t8n/testdata/00-525/exp3.json b/tools/t8n/testdata/00-525/exp3.json
new file mode 100644
index 000000000..f45453427
--- /dev/null
+++ b/tools/t8n/testdata/00-525/exp3.json
@@ -0,0 +1,44 @@
+{
+  "result": {
+    "stateRoot": "0xdbeeef4c53f45167aea35bccfa9329f4a9b59fa7b115dc2f6462eea7316c2600",
+    "txRoot": "0xe67cc7032923c32bc107773c80dbe2afc754eeed4203ccee50605b9fe15a5bb5",
+    "receiptsRoot": "0xead5884f735e5e8e703878f0c89b54919d06c2cee8e373d632e730d42b380e0c",
+    "logsHash": "0x6fb31d3ef4580565e54b679a3bb580d1a4c345faab2cfc7868304e0e5da23f4c",
+    "logsBloom": "0x10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000",
+    "receipts": [
+      {
+        "root": "0x",
+        "status": "0x1",
+        "cumulativeGasUsed": "0x14aea",
+        "logsBloom": "0x10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000",
+        "logs": [
+          {
+            "address": "0x4242424242424242424242424242424242424242",
+            "topics": [
+              "0x649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5"
+            ],
+            "data": "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"
+          }
+        ],
+        "transactionHash": "0x75b5508fdcec7682f238fb1ccdc9a087f3f8b601fd52d5c0684123698d89f0a6",
+        "contractAddress": "0x0000000000000000000000000000000000000000",
+        "gasUsed": "0x14aea",
+        "blockHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+        "transactionIndex": "0x0",
+        "type": "0x2"
+      }
+    ],
+    "currentDifficulty": null,
+    "gasUsed": "0x14aea",
+    "currentBaseFee": "0x7",
+    "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
+    "currentExcessBlobGas": "0x2b80000",
+    "blobGasUsed": "0x0",
+    "requestsHash": "0xa5c19ed76c01fe25a67b7ef8c227caa34951e8c7e74168408b5be0861dac686d",
+    "requests": [
+      "0x81521c60874daf5b425c21e44caf045c4d475e8b33a557a28cee3c46ef9cf9bd95b4c75a0bb629981b40d0102452dd4c020000000000000000000000332e43696a505ef45b9319973785f837ce5267b9000065cd1d0000008c8f2647f342d2c3e8fd07c6b3b9b16383ac11c4be6a6962c7fc18a789daee5fac20ee0bbe4a10383759aaffacacb72b0d67f998730cdf4995fe73afe434dfce2803b343606f67fc4995597c0af9e0fe9ed00006e5889bec29171f670e7d9be20000000000000000",
+      "0x",
+      "0x"
+    ]
+  }
+}
diff --git a/tools/t8n/testdata/00-525/txs.rlp b/tools/t8n/testdata/00-525/txs.rlp
new file mode 100644
index 000000000..6410c11e6
--- /dev/null
+++ b/tools/t8n/testdata/00-525/txs.rlp
@@ -0,0 +1 @@
+"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"
\ No newline at end of file
diff --git a/tools/t8n/transition.nim b/tools/t8n/transition.nim
index d3bc5b08f..58ab9bcc8 100644
--- a/tools/t8n/transition.nim
+++ b/tools/t8n/transition.nim
@@ -150,7 +150,7 @@ proc defaultTraceStreamFilename(conf: T8NConf,
                                 txIndex: int,
                                 txHash: Hash32): (string, string) =
   let
-    txHash = "0x" & toLowerAscii($txHash)
+    txHash = toLowerAscii($txHash)
     baseDir = if conf.outputBaseDir.len > 0:
                 conf.outputBaseDir
               else:
@@ -167,8 +167,9 @@ proc traceToFileStream(path: string, txIndex: int): Stream =
   # replace whatever `.ext` to `-${txIndex}.jsonl`
   let
     file = path.splitFile
-    fName = "$1/$2-$3.jsonl" % [file.dir, file.name, $txIndex]
-  createDir(file.dir)
+    folder = if file.dir.len == 0: "." else: file.dir
+    fName = "$1/$2-$3.jsonl" % [folder, file.name, $txIndex]
+  if file.dir.len > 0: createDir(file.dir)
   newFileStream(fName, fmWrite)
 
 proc setupTrace(conf: T8NConf, txIndex: int, txHash: Hash32, vmState: BaseVMState): bool =
@@ -355,10 +356,11 @@ proc exec(ctx: TransContext,
     for rec in result.result.receipts:
       allLogs.add rec.logs
     let
-      depositReqs = parseDepositLogs(allLogs).valueOr:
+      depositReqs = parseDepositLogs(allLogs, vmState.com.depositContractAddress).valueOr:
         raise newError(ErrorEVM, error)
       requestsHash = calcRequestsHash(depositReqs, withdrawalReqs, consolidationReqs)
     result.result.requestsHash = Opt.some(requestsHash)
+    result.result.requests = Opt.some([depositReqs, withdrawalReqs, consolidationReqs])
 
 template wrapException(body: untyped) =
   when wrapExceptionEnabled:
@@ -424,11 +426,6 @@ proc transitionAction*(ctx: var TransContext, conf: T8NConf) =
     if conf.inputAlloc.len == 0 and conf.inputEnv.len == 0 and conf.inputTxs.len == 0:
       raise newError(ErrorConfig, "either one of input is needeed(alloc, txs, or env)")
 
-    let config = parseChainConfig(conf.stateFork)
-    config.chainId = conf.stateChainId.ChainId
-
-    let com = CommonRef.new(newCoreDbRef DefaultDbMemory, config)
-
     # We need to load three things: alloc, env and transactions.
     # May be either in stdin input or in files.
 
@@ -446,7 +443,7 @@ proc transitionAction*(ctx: var TransContext, conf: T8NConf) =
     if conf.inputTxs != stdinSelector and conf.inputTxs.len > 0:
       if conf.inputTxs.endsWith(".rlp"):
         let data = readFile(conf.inputTxs)
-        ctx.parseTxsRlp(data.strip(chars={'"'}))
+        ctx.parseTxsRlp(data.strip(chars={'"', ' ', '\r', '\n', '\t'}))
       else:
         ctx.parseTxsJson(conf.inputTxs)
 
@@ -465,6 +462,12 @@ proc transitionAction*(ctx: var TransContext, conf: T8NConf) =
       excessBlobGas: ctx.env.parentExcessBlobGas,
     )
 
+    let config = parseChainConfig(conf.stateFork)
+    config.depositContractAddress = ctx.env.depositContractAddress
+    config.chainId = conf.stateChainId.ChainId
+
+    let com = CommonRef.new(newCoreDbRef DefaultDbMemory, config)
+
     # Sanity check, to not `panic` in state_transition
     if com.isLondonOrLater(ctx.env.currentNumber):
       if ctx.env.currentBaseFee.isSome:
diff --git a/tools/t8n/types.nim b/tools/t8n/types.nim
index 1ed23477f..eb8eba6c1 100644
--- a/tools/t8n/types.nim
+++ b/tools/t8n/types.nim
@@ -52,6 +52,7 @@ type
     parentBlobGasUsed*: Opt[uint64]
     parentExcessBlobGas*: Opt[uint64]
     parentBeaconBlockRoot*: Opt[Hash32]
+    depositContractAddress*: Opt[Address]
 
   TxObject* = object
     `type`*: Opt[uint64]
@@ -117,6 +118,7 @@ type
     blobGasUsed*: Opt[uint64]
     currentExcessBlobGas*: Opt[uint64]
     requestsHash*: Opt[Hash32]
+    requests*: Opt[array[3, seq[byte]]]
 
 const
   ErrorEVM*              = 2.T8NExitCode