Create migration app

cmd/migration/config/config.toml

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+[Eth]
+    Chain = "Ethereum"
+    NetworkAddress = "http://127.0.0.1:8545" # a network address
+    PrivateKeyFile = "keys/ethereum.sk" # the path to the file containing the relayer eth private key
+    SafeContractAddress = "A6504Cc508889bbDBd4B748aFf6EA6b5D0d2684c"
+    GasLimitBase = 350000
+    GasLimitForEach = 30000
+    [Eth.GasStation]
+        Enabled = true
+        URL = "https://api.etherscan.io/api?module=gastracker&action=gasoracle" # gas station URL. Suggestion to provide the api-key here
+        GasPriceMultiplier = 1000000000 # the value to be multiplied with the fetched value. Useful in test chains. On production chain should be 1000000000
+        PollingIntervalInSeconds = 60 # number of seconds between gas price polling
+        RequestRetryDelayInSeconds = 5 # number of seconds of delay after one failed request
+        MaxFetchRetries = 3 # number of fetch retries before printing an error
+        RequestTimeInSeconds = 2 # maximum timeout (in seconds) for the gas price request
+        MaximumAllowedGasPrice = 300 # maximum value allowed for the fetched gas price value
+        # GasPriceSelector available options: "SafeGasPrice", "ProposeGasPrice", "FastGasPrice"
+        GasPriceSelector = "SafeGasPrice" # selector used to provide the gas price
+
+[MultiversX]
+    NetworkAddress = "https://devnet-gateway.multiversx.com" # the network address
+    MultisigContractAddress = "erd1qqqqqqqqqqqqqpgqtvnswnzxxz8susupesys0hvg7q2z5nawrcjq06qdus"
+    [MultiversX.Proxy]
+        CacherExpirationSeconds = 600 # the caching time in seconds
+
+        # valid options for ProxyRestAPIEntityType are "observer" and "proxy". Any other value will trigger an error.
+        # "observer" is useful when querying an observer, directly and "proxy" is useful when querying a squad's proxy (gateway)
+        RestAPIEntityType = "observer"
+        FinalityCheck = true
+        MaxNoncesDelta = 7 # the number of maximum blocks allowed to be "in front" of what the metachain has notarized
+
+[Logs]
+    LogFileLifeSpanInSec = 86400 # 24h
+    LogFileLifeSpanInMB = 1024 # 1GB
+
+[WhitelistedTokens]
+    List = [
+        "ETHUSDC-220753",
+        "ETHUTK-8cdf7a",
+        "ETHUSDT-9c73c6",
+        "ETHBUSD-450923",
+        "ETHHMT-18538a",
+        "ETHCGG-ee4e0c",
+        "ETHINFRA-60a3bf",
+        "ETHWBTC-74e282",
+        "ETHWETH-e1c126",
+        "ETHWSDAI-572803",
+        "ETHWDAI-bd65f9",
+        "ETHUMB-291202",
+    ]

cmd/migration/config/migration.json

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+{
+  "OldSafeContractAddress": "0x92A26975433A61CF1134802586aa669bAB8B69f3",
+  "NewSafeContractAddress": "0x37aaaf95887624a363effB7762D489E3C05c2a02",
+  "BatchID": 3547,
+  "DepositsInfo": [
+    {
+      "DepositNonce": 4651,
+      "Token": "ETHUSDC-220753",
+      "ContractAddress": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
+      "Amount": "7245293620507"
+    },
+    {
+      "DepositNonce": 4652,
+      "Token": "ETHUTK-8cdf7a",
+      "ContractAddress": "0xdc9Ac3C20D1ed0B540dF9b1feDC10039Df13F99c",
+      "Amount": "224564169411881824066539333"
+    },
+    {
+      "DepositNonce": 4653,
+      "Token": "ETHUSDT-9c73c6",
+      "ContractAddress": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
+      "Amount": "305146464594"
+    },
+    {
+      "DepositNonce": 4654,
+      "Token": "ETHBUSD-450923",
+      "ContractAddress": "0x4Fabb145d64652a948d72533023f6E7A623C7C53",
+      "Amount": "22294352736330153151984"
+    },
+    {
+      "DepositNonce": 4655,
+      "Token": "ETHHMT-18538a",
+      "ContractAddress": "0xd1ba9BAC957322D6e8c07a160a3A8dA11A0d2867",
+      "Amount": "435000000000000000000"
+    },
+    {
+      "DepositNonce": 4656,
+      "Token": "ETHCGG-ee4e0c",
+      "ContractAddress": "0x1fE24F25b1Cf609B9c4e7E12D802e3640dFA5e43",
+      "Amount": "1500138370967581082219795"
+    },
+    {
+      "DepositNonce": 4657,
+      "Token": "ETHINFRA-60a3bf",
+      "ContractAddress": "0x013062189dc3dcc99e9Cee714c513033b8d99e3c",
+      "Amount": "141172595980399500424091"
+    },
+    {
+      "DepositNonce": 4658,
+      "Token": "ETHWBTC-74e282",
+      "ContractAddress": "0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599",
+      "Amount": "3898848955"
+    },
+    {
+      "DepositNonce": 4659,
+      "Token": "ETHWETH-e1c126",
+      "ContractAddress": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
+      "Amount": "725921417141355037005"
+    },
+    {
+      "DepositNonce": 4660,
+      "Token": "ETHWSDAI-572803",
+      "ContractAddress": "0x83F20F44975D03b1b09e64809B757c47f942BEeA",
+      "Amount": "5431516086574385345409"
+    },
+    {
+      "DepositNonce": 4661,
+      "Token": "ETHWDAI-bd65f9",
+      "ContractAddress": "0x6B175474E89094C44Da98b954EedeAC495271d0F",
+      "Amount": "127608014625114134146189"
+    },
+    {
+      "DepositNonce": 4662,
+      "Token": "ETHUMB-291202",
+      "ContractAddress": "0x6fC13EACE26590B80cCCAB1ba5d51890577D83B2",
+      "Amount": "4669367702477323508554075"
+    }
+  ]
+}

cmd/migration/disabled/statusHandler.go

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+package disabled
+
+import "github.com/multiversx/mx-bridge-eth-go/core"
+
+// StatusHandler represents the disabled status handler implementation
+type StatusHandler struct {
+}
+
+// SetIntMetric does nothing
+func (handler *StatusHandler) SetIntMetric(_ string, _ int) {
+}
+
+// AddIntMetric does nothing
+func (handler *StatusHandler) AddIntMetric(_ string, _ int) {
+}
+
+// SetStringMetric does nothing
+func (handler *StatusHandler) SetStringMetric(_ string, _ string) {
+}
+
+// Name returns an empty string
+func (handler *StatusHandler) Name() string {
+	return ""
+}
+
+// GetAllMetrics returns an empty map
+func (handler *StatusHandler) GetAllMetrics() core.GeneralMetrics {
+	return make(core.GeneralMetrics)
+}
+
+// IsInterfaceNil returns true if there is no value under the interface
+func (handler *StatusHandler) IsInterfaceNil() bool {
+	return handler == nil
+}

cmd/migration/flags.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"github.com/multiversx/mx-bridge-eth-go/config"
+	logger "github.com/multiversx/mx-chain-logger-go"
+	"github.com/urfave/cli"
+)
+
+var (
+	logLevel = cli.StringFlag{
+		Name: "log-level",
+		Usage: "This flag specifies the logger `level(s)`. It can contain multiple comma-separated value. For example" +
+			", if set to *:INFO the logs for all packages will have the INFO level. However, if set to *:INFO,api:DEBUG" +
+			" the logs for all packages will have the INFO level, excepting the api package which will receive a DEBUG" +
+			" log level.",
+		Value: "*:" + logger.LogDebug.String(),
+	}
+	configurationFile = cli.StringFlag{
+		Name: "config",
+		Usage: "The `" + filePathPlaceholder + "` for the main configuration file. This TOML file contain the main " +
+			"configurations such as storage setups, epoch duration and so on.",
+		Value: "config/config.toml",
+	}
+	mode = cli.StringFlag{
+		Name:  "mode",
+		Usage: "This flag specifies the operation mode. Usage: generate, sign or execute",
+		Value: generateMode,
+	}
+	migrationJsonFile = cli.StringFlag{
+		Name:  "migration-file",
+		Usage: "The input or output .json file containing the migration data",
+		Value: "config/migration.json",
+	}
+	newSafeAddress = cli.StringFlag{
+		Name:  "new-safe-address",
+		Usage: "The new safe address on Ethereum",
+		Value: "",
+	}
+)
+
+func getFlags() []cli.Flag {
+	return []cli.Flag{
+		logLevel,
+		configurationFile,
+		mode,
+		migrationJsonFile,
+		newSafeAddress,
+	}
+}
+func getFlagsConfig(ctx *cli.Context) config.ContextFlagsConfig {
+	flagsConfig := config.ContextFlagsConfig{}
+
+	flagsConfig.LogLevel = ctx.GlobalString(logLevel.Name)
+	flagsConfig.ConfigurationFile = ctx.GlobalString(configurationFile.Name)
+
+	return flagsConfig
+}

cmd/migration/keys/ethereum.sk

@@ -0,0 +1 @@
+9bb971db41e3815a669a71c3f1bcb24e0b81f21e04bf11faa7a34b9b40e7cfb1