trezor · icyverso-create · May 30, 2026
diff --git a/bchain/coins/blockchain.go b/bchain/coins/blockchain.go
@@ -30,6 +30,7 @@ import (
 	"github.com/trezor/blockbook/bchain/coins/dogecoin"
 	"github.com/trezor/blockbook/bchain/coins/ecash"
 	"github.com/trezor/blockbook/bchain/coins/eth"
+	"github.com/trezor/blockbook/bchain/coins/ethw"
 	"github.com/trezor/blockbook/bchain/coins/firo"
 	"github.com/trezor/blockbook/bchain/coins/flo"
 	"github.com/trezor/blockbook/bchain/coins/fujicoin"
@@ -84,6 +85,8 @@ func init() {
 	BlockChainFactories["Ethereum Testnet Holesky Archive"] = eth.NewEthereumRPC
 	BlockChainFactories["Ethereum Testnet Hoodi"] = eth.NewEthereumRPC
 	BlockChainFactories["Ethereum Testnet Hoodi Archive"] = eth.NewEthereumRPC
+	BlockChainFactories["Ethereum PoW"] = ethw.NewEthereumPoWRPC
+	BlockChainFactories["Ethereum PoW Archive"] = ethw.NewEthereumPoWRPC
 	BlockChainFactories["Bcash"] = bch.NewBCashRPC
 	BlockChainFactories["Bcash Testnet"] = bch.NewBCashRPC
 	BlockChainFactories["Bgold"] = btg.NewBGoldRPC

diff --git a/bchain/coins/ethw/ethwrpc.go b/bchain/coins/ethw/ethwrpc.go
@@ -0,0 +1,79 @@
+package ethw
+
+import (
+	"context"
+	"encoding/json"
+
+	"github.com/golang/glog"
+	"github.com/juju/errors"
+	"github.com/trezor/blockbook/bchain"
+	"github.com/trezor/blockbook/bchain/coins/eth"
+)
+
+const (
+	// MainNet is production network
+	MainNet eth.Network = 10001
+)
+
+// EthereumPoWRPC is an interface to JSON-RPC eth service for Ethereum PoW (ETHW).
+// ETHW is a geth-based PoW fork of Ethereum; it reuses the EthereumType machinery
+// unchanged and only differs in the network id reported by the backend.
+type EthereumPoWRPC struct {
+	*eth.EthereumRPC
+}
+
+// NewEthereumPoWRPC returns new EthereumPoWRPC instance.
+func NewEthereumPoWRPC(config json.RawMessage, pushHandler func(bchain.NotificationType)) (bchain.BlockChain, error) {
+	c, err := eth.NewEthereumRPC(config, pushHandler)
+	if err != nil {
+		return nil, err
+	}
+
+	s := &EthereumPoWRPC{
+		EthereumRPC: c.(*eth.EthereumRPC),
+	}
+
+	return s, nil
+}
+
+// Initialize ethereum pow rpc interface
+func (b *EthereumPoWRPC) Initialize() error {
+	b.OpenRPC = eth.OpenRPC
+
+	rc, ec, err := b.OpenRPC(b.ChainConfig.RPCURL, b.ChainConfig.RPCURLWS)
+	if err != nil {
+		return err
+	}
+
+	// set chain specific
+	b.Client = ec
+	b.RPC = rc
+	b.MainNetChainID = MainNet
+	b.NewBlock = eth.NewEthereumNewBlock()
+	b.NewTx = eth.NewEthereumNewTx()
+
+	ctx, cancel := context.WithTimeout(context.Background(), b.Timeout)
+	defer cancel()
+
+	id, err := b.Client.NetworkID(ctx)
+	if err != nil {
+		return err
+	}
+
+	// parameters for getInfo request
+	switch eth.Network(id.Uint64()) {
+	case MainNet:
+		b.Testnet = false
+		b.Network = "livenet"
+	default:
+		return errors.Errorf("Unknown network id %v", id)
+	}
+
+	if err = b.InitAlternativeProviders(); err != nil {
+		return err
+	}
+
+	glog.Info("rpc: block chain ", b.Network)
+
+	return nil
+}
diff --git a/configs/coins/ethw.json b/configs/coins/ethw.json
@@ -0,0 +1,73 @@
+{
+    "coin": {
+        "name": "Ethereum PoW",
+        "shortcut": "ETHW",
+        "network": "ETHW",
+        "label": "Ethereum PoW",
+        "alias": "ethw"
+    },
+    "ports": {
+        "backend_rpc": 8063,
+        "backend_message_queue": 0,
+        "backend_p2p": 38363,
+        "backend_http": 8163,
+        "blockbook_internal": 9063,
+        "blockbook_public": 9163
+    },
+    "ipc": {
+        "rpc_url_template": "http://127.0.0.1:{{.Ports.BackendRPC}}",
+        "rpc_url_ws_template": "ws://127.0.0.1:{{.Ports.BackendRPC}}",
+        "rpc_timeout": 25
+    },
+    "backend": {
+        "package_name": "backend-ethw",
+        "package_revision": "satoshilabs-1",
+        "system_user": "ethw",
+        "version": "1.10.23.1",
+        "binary_url": "https://github.com/ethereumpow/go-ethereum/releases/download/v1.10.23.1/geth_linux_amd64_1.10.23_2a4c42d43eb7ea0a20ec096946e8a80c52f4000c75001d115c29395abafe2a7c.zip",
+        "verification_type": "sha256",
+        "verification_source": "2a4c42d43eb7ea0a20ec096946e8a80c52f4000c75001d115c29395abafe2a7c",
+        "extract_command": "unzip -d backend",
+        "exclude_files": [
+            "checksum.txt"
+        ],
+        "exec_command_template": "/bin/sh -c '{{.Env.BackendInstallPath}}/{{.Coin.Alias}}/geth --ipcdisable --txlookuplimit 0 --cache 1024 --nat none --datadir {{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend --port {{.Ports.BackendP2P}} --ws --ws.addr {{.Env.RPCBindHost}} --ws.port {{.Ports.BackendRPC}} --ws.origins \"*\" --ws.api \"eth,net,web3,debug,txpool\" --http --http.port {{.Ports.BackendRPC}} --http.addr {{.Env.RPCBindHost}} --http.corsdomain \"*\" --http.vhosts \"*\" --http.api \"eth,net,web3,debug,txpool\" 2>>{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log'",
+        "logrotate_files_template": "{{.Env.BackendDataPath}}/{{.Coin.Alias}}/backend/{{.Coin.Alias}}.log",
+        "postinst_script_template": "",
+        "service_type": "simple",
+        "service_additional_params_template": "",
+        "protect_memory": true,
+        "mainnet": true,
+        "server_config_file": "",
+        "client_config_file": ""
+    },
+    "blockbook": {
+        "package_name": "blockbook-ethw",
+        "system_user": "blockbook-ethw",
+        "internal_binding_template": ":{{.Ports.BlockbookInternal}}",
+        "public_binding_template": ":{{.Ports.BlockbookPublic}}",
+        "explorer_url": "",
+        "additional_params": "",
+        "block_chain": {
+            "parse": true,
+            "mempool_workers": 8,
+            "mempool_sub_workers": 2,
+            "block_addresses_to_keep": 300,
+            "additional_params": {
+                "averageBlockTimeMs": 13000,
+                "address_aliases": true,
+                "eip1559Fees": true,
+                "mempoolTxTimeoutHours": 48,
+                "queryBackendOnMempoolResync": false,
+                "fiat_rates": "coingecko",
+                "fiat_rates_vs_currencies": "AED,ARS,AUD,BDT,BHD,BMD,BRL,CAD,CHF,CLP,CNY,CZK,DKK,EUR,GBP,HKD,HUF,IDR,ILS,INR,JPY,KRW,KWD,LKR,MMK,MXN,MYR,NGN,NOK,NZD,PHP,PKR,PLN,RUB,SAR,SEK,SGD,THB,TRY,TWD,UAH,USD,VEF,VND,ZAR,BTC,ETH",
+                "fiat_rates_params": "{\"coin\": \"ethereum-pow-iou\",\"platformIdentifier\": \"ethereum\",\"platformVsCurrency\": \"usd\",\"periodSeconds\": 900}",
+                "fourByteSignatures": "https://www.4byte.directory/api/v1/signatures/"
+            }
+        }
+    },
+    "meta": {
+        "package_maintainer": "IT",
+        "package_maintainer_email": "it@satoshilabs.com"
+    }
+}
diff --git a/docs/ports.md b/docs/ports.md
@@ -11,6 +11,7 @@
 | Bitcoin Gold                     | 9135             | 9035               | 8035        | 38335                                               |
 | Ethereum                         | 9136             | 9036               | 8036        | 38336 p2p, 8136 http, 8536 authrpc                  |
 | Ethereum Classic                 | 9137             | 9037               | 8037        | 38337 p2p, 8137 http                                |
+| Ethereum PoW                     | 9163             | 9063               | 8063        | 38363 p2p, 8163 http                                |
 | Dogecoin                         | 9138             | 9038               | 8038        | 38338                                               |
 | Namecoin                         | 9139             | 9039               | 8039        | 38339                                               |
 | Vertcoin                         | 9140             | 9040               | 8040        | 38340                                               |

diff --git a/tests/rpc/testdata/ethw.json b/tests/rpc/testdata/ethw.json
@@ -0,0 +1,79 @@
+{
+    "blockHeight": 16033808,
+    "blockHash": "0x2a2bec19cba714fcc10c873930e040be0e06df4f9e81913973d7efde3d0708b6",
+    "blockTime": 1669804588,
+    "blockSize": 15015,
+    "blockTxs": [
+        "0x8e727991b6cac991f5de239d9ac52bf35a34344c3715f52b4680fd76736c00f5",
+        "0xc77ccf22ce47fe5189c070c838c748bc84c6909a980acbf22a15741a70939197",
+        "0xea31f202a45fee2a21a4f8d975225dbf0ba75f56fa5fb10bee256047e6c6dd3c",
+        "0xc242a71e6f8aff873035c12c3f9e03ac833ad3b1dc150846210865f79530eafa",
+        "0xdc10c9d50c3ed1616029b8c404448707a530f63ffb568c2d8c2bda14bd043d00",
+        "0x0e7f33caf918789dfb06d91d7d7d282cc8a1a140c9efd84104cdffbbd74c76a1",
+        "0x68c877530b42f04bd0aa6b1b4588b3b8592758875704ba2619a2b9b7d3200131",
+        "0xdf02f85ce4638db61b3f5f59442f0e822279970c78f36fa8e318477c74ee861d",
+        "0xee6663edad099576344ee2814c7a2946c4439b807a6d135ef25c43f724a4b5ff",
+        "0x84891cc5be64f0ca5810711e84dc484c214c40ba46f4db9b59bee470fc3e4cf9",
+        "0x736036446d2d38907232ada5385937de679d7be814f3927171bc9483f38ebaa7",
+        "0x283b511fb76e4102e275cd6475958df88acb51809c78f9fb7845198246f6be34",
+        "0xd6ec5e47b1f3bb4b9af654d45b7a2d6949bd2088d6833f38858d8ca8441fe57d",
+        "0x3e00f8eeee82073bcbfc36335cab0af6a668aa95a785d801ff0ce341fc32556f",
+        "0x72e23486f1059bc6474ec7085d5692b2a7ef82a54b06d6a6781eaa6bee61b87f",
+        "0x0b243cc8c8406f17117a5e955455a7a66a72118e3cabda1fa4a8c78ad0188771",
+        "0xb3d3eea05501c639ead85d2a2d9e3ee0053450b6717765895e8d3ed7e4f097db",
+        "0x1163aa0469e7bed608ec989b4c0ce57d9e5bafc9912e1d7e86b20eb65ca16aa9",
+        "0xc6b7b5bcc0dcd23e7f38d74fda9a2d1cb1029b1fcc31d3c11bc2cb21dc57c13c",
+        "0x614a7c401f053a77df4c47c7ebd5052ff8755415c459b6ba4d8bcdadfad7cd64",
+        "0x6c2794b4106f0e836082fd0002da11ee3b1db66a769d06fb59caed5d55c677b2",
+        "0xc15260aa723372f87306797f451e0f7ed0f7918fec30a99658b60a63b2d8d937",
+        "0x23d875a6b909f2d60eafa1992f0039e583b006d31af07c8579256b049eb9e699",
+        "0x4e6fc6d49c7e2e9411cfcbb48dedec8819354777183b147545740538ce647d66",
+        "0x317a0da3268d6ee5fff6bb40bf0ae405357d131a3afd2e1f9349c27deba40851",
+        "0xe66b5bf48648e5f499192d835c58238ced77baa9b760cf8618e0a4209ed753ca",
+        "0x6a728f9eb6a2fd21c539f4fb26dc3d25f5eac8a1012af40d870beb97bbdb8b16",
+        "0x282c3f1ef35fe0e2878393f3cd274f6abe0c40452cf69508e92fae6f041b82d2",
+        "0xe3988978667db849184e94cbe6a3a3877a4a036818d17365caa9086012f9e579",
+        "0xf565bf06c038baf0e2b47b1f3d3cb1e9260654900afaa176b63254f06ae15fa0",
+        "0x7634b8dca0c1108d7647801bd653a85a3464c67e01c440a74e1ee45cb309692e",
+        "0x68a6c3603578d9f5dec3f6903a110c8df669bdbba616c3621dc0caef481cee51",
+        "0x443d680ba47e14227d0833616280a71016dc40bf2768018881810daa56ae907c",
+        "0x0ba22fbbbb3f2f9dba3f6a5188506cc75441d7a76e6fe8df68ef2ddef1888a9e",
+        "0xf494c3da98c81fba7dfbe2b8d43be753f5633d5a1817f9552548cbd3199379ba",
+        "0xc4c731efd7045fb67fe2811af4bbfc7b42a75ca93987d66d62ed42c5ac06fb37",
+        "0xdec2ad3e8823a73f5464e7787d67e21f531b94de951ffa48d6df90c7b8a62555",
+        "0x7507ed7b50f07f2331bab1bbb3b7251c4f922c1435a1d0c88d2daf82ece2374b",
+        "0x558bb6f205d8df666b0eeb0772de2b5f39b2199e4723e548a2816862d662e447"
+    ],
+    "ethCallBatch": {
+        "address": "0xa649fFC455AC7C5acc1bc35726FcE54e25Eb59f9",
+        "contracts": [
+            "0x5186c4Fb5752Eb4A952C7EF03fAE3e543f48383e",
+            "0x79B15430FB29A55fF2297985B9aA5e716Cd7534C",
+            "0xD021881840fc7a57089Cb4635628658E68c83B2b"
+        ]
+    },
+    "txDetails": {
+        "0xea31f202a45fee2a21a4f8d975225dbf0ba75f56fa5fb10bee256047e6c6dd3c": {
+            "txid": "0xea31f202a45fee2a21a4f8d975225dbf0ba75f56fa5fb10bee256047e6c6dd3c",
+            "blockTime": 1669804588,
+            "time": 1669804588,
+            "vin": [
+                {
+                    "addresses": [
+                        "0x251c4A6AfF8122fA1497cDAb9Bf1D0d51dff834d"
+                    ]
+                }
+            ],
+            "vout": [
+                {
+                    "value": 0.0004,
+                    "scriptPubKey": {
+                        "addresses": [
+                            "0x121655a148E538120E2756428A7b90e59Ec0aedf"
+                        ]
+                    }
+                }
+            ]
+        }
+    }
+}
diff --git a/tests/tests.json b/tests/tests.json
@@ -82,6 +82,13 @@
                 "WsGetInfo", "WsGetBlockHash", "WsGetTransaction", "WsGetAccountInfoBasicEVM", "WsGetAccountInfoEVM", "WsGetAccountInfoTxidsConsistencyEVM", "WsGetAccountInfoTxsConsistencyEVM", "WsGetAccountInfoContractFilterEVM", "WsPing"],
         "rpc": ["GetBlock", "GetBlockHash", "GetTransaction", "EstimateFee", "GetBlockHeader", "EthCallBatch"]
     },
+    "ethw": {
+        "connectivity": ["http", "ws"],
+        "api": ["Status", "GetBlockIndex", "GetBlockByHeight", "GetBlock", "GetTransaction", "GetTransactionSpecific",
+                "GetAddress", "GetAddressBasicEVM", "GetAddressTokensEVM", "GetAddressTokenBalances", "GetAddressTxidsPaginationEVM", "GetAddressTxsPaginationEVM", "GetAddressContractFilterEVM", "GetTransactionEVMShape",
+                "WsGetInfo", "WsGetBlockHash", "WsGetTransaction", "WsGetAccountInfoBasicEVM", "WsGetAccountInfoEVM", "WsGetAccountInfoTxidsConsistencyEVM", "WsGetAccountInfoTxsConsistencyEVM", "WsGetAccountInfoContractFilterEVM", "WsPing"],
+        "rpc": ["GetBlock", "GetBlockHash", "GetTransaction", "EstimateFee", "GetBlockHeader", "EthCallBatch"]
+    },
     "cpuchain": {
         "rpc": ["GetBlock", "GetBlockHash", "GetTransaction", "GetTransactionForMempool", "MempoolSync",
                 "EstimateSmartFee", "EstimateFee"],