accounts, cmd, contracts, les: integrate clef for transaction signing (#19783)
* accounts, cmd, contracts, les: integrate clef for transaction signing * accounts, cmd/checkpoint-admin, signer/core: minor fixups
This commit is contained in:
gary rong
committed by
Péter Szilágyi
Péter Szilágyi
parent
59a3198382
commit
6814797173
@ -26,7 +26,6 @@ import (
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"time"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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@ -46,10 +45,9 @@ var commandDeploy = cli.Command{
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Flags: []cli.Flag{
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nodeURLFlag,
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clefURLFlag,
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signerFlag,
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signersFlag,
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thresholdFlag,
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keyFileFlag,
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utils.PasswordFileFlag,
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},
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Action: utils.MigrateFlags(deploy),
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}
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@ -60,12 +58,10 @@ var commandSign = cli.Command{
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Flags: []cli.Flag{
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nodeURLFlag,
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clefURLFlag,
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signerFlag,
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indexFlag,
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hashFlag,
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oracleFlag,
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keyFileFlag,
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signerFlag,
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utils.PasswordFileFlag,
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},
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Action: utils.MigrateFlags(sign),
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}
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@ -75,10 +71,10 @@ var commandPublish = cli.Command{
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Usage: "Publish a checkpoint into the oracle",
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Flags: []cli.Flag{
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nodeURLFlag,
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clefURLFlag,
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signerFlag,
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indexFlag,
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signaturesFlag,
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keyFileFlag,
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utils.PasswordFileFlag,
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},
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Action: utils.MigrateFlags(publish),
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}
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@ -108,11 +104,11 @@ func deploy(ctx *cli.Context) error {
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}
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fmt.Printf("\nSignatures needed to publish: %d\n", needed)
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// Retrieve the private key, create an abigen transactor and an RPC client
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transactor := bind.NewKeyedTransactor(getKey(ctx).PrivateKey)
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client := newClient(ctx)
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// setup clef signer, create an abigen transactor and an RPC client
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transactor, client := newClefSigner(ctx), newClient(ctx)
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// Deploy the checkpoint oracle
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fmt.Println("Sending deploy request to Clef...")
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oracle, tx, _, err := contract.DeployCheckpointOracle(transactor, client, addrs, big.NewInt(int64(params.CheckpointFrequency)),
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big.NewInt(int64(params.CheckpointProcessConfirmations)), big.NewInt(int64(needed)))
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if err != nil {
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@ -158,9 +154,7 @@ func sign(ctx *cli.Context) error {
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node = newRPCClient(ctx.GlobalString(nodeURLFlag.Name))
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checkpoint := getCheckpoint(ctx, node)
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chash = checkpoint.Hash()
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cindex = checkpoint.SectionIndex
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address = getContractAddr(node)
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chash, cindex, address = checkpoint.Hash(), checkpoint.SectionIndex, getContractAddr(node)
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// Check the validity of checkpoint
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reqCtx, cancelFn := context.WithTimeout(context.Background(), 10*time.Second)
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@ -207,43 +201,24 @@ func sign(ctx *cli.Context) error {
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fmt.Printf("Oracle => %s\n", address.Hex())
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fmt.Printf("Index %4d => %s\n", cindex, chash.Hex())
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switch {
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case ctx.GlobalIsSet(clefURLFlag.Name):
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// Sign checkpoint in clef mode.
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signer = ctx.String(signerFlag.Name)
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// Sign checkpoint in clef mode.
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signer = ctx.String(signerFlag.Name)
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if !offline {
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if err := isAdmin(common.HexToAddress(signer)); err != nil {
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return err
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}
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if !offline {
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if err := isAdmin(common.HexToAddress(signer)); err != nil {
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return err
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}
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clef := newRPCClient(ctx.GlobalString(clefURLFlag.Name))
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p := make(map[string]string)
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buf := make([]byte, 8)
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binary.BigEndian.PutUint64(buf, cindex)
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p["address"] = address.Hex()
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p["message"] = hexutil.Encode(append(buf, chash.Bytes()...))
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if err := clef.Call(&signature, "account_signData", accounts.MimetypeDataWithValidator, signer, p); err != nil {
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utils.Fatalf("Failed to sign checkpoint, err %v", err)
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}
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case ctx.GlobalIsSet(keyFileFlag.Name):
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// Sign checkpoint in raw private key file mode.
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key := getKey(ctx)
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signer = key.Address.Hex()
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}
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clef := newRPCClient(ctx.String(clefURLFlag.Name))
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p := make(map[string]string)
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buf := make([]byte, 8)
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binary.BigEndian.PutUint64(buf, cindex)
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p["address"] = address.Hex()
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p["message"] = hexutil.Encode(append(buf, chash.Bytes()...))
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if !offline {
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if err := isAdmin(key.Address); err != nil {
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return err
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}
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}
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sig, err := crypto.Sign(sighash(cindex, address, chash), key.PrivateKey)
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if err != nil {
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utils.Fatalf("Failed to sign checkpoint, err %v", err)
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}
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sig[64] += 27 // Transform V from 0/1 to 27/28 according to the yellow paper
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signature = common.Bytes2Hex(sig)
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default:
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utils.Fatalf("Please specify clef URL or private key file path to sign checkpoint")
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fmt.Println("Sending signing request to Clef...")
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if err := clef.Call(&signature, "account_signData", accounts.MimetypeDataWithValidator, signer, p); err != nil {
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utils.Fatalf("Failed to sign checkpoint, err %v", err)
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}
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fmt.Printf("Signer => %s\n", signer)
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fmt.Printf("Signature => %s\n", signature)
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@ -326,7 +301,8 @@ func publish(ctx *cli.Context) error {
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fmt.Printf("Sentry number => %d\nSentry hash => %s\n", recent.Number, recent.Hash().Hex())
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// Publish the checkpoint into the oracle
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tx, err := oracle.RegisterCheckpoint(getKey(ctx).PrivateKey, checkpoint.SectionIndex, checkpoint.Hash().Bytes(), recent.Number, recent.Hash(), sigs)
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fmt.Println("Sending publish request to Clef...")
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tx, err := oracle.RegisterCheckpoint(newClefSigner(ctx), checkpoint.SectionIndex, checkpoint.Hash().Bytes(), recent.Number, recent.Hash(), sigs)
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if err != nil {
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utils.Fatalf("Register contract failed %v", err)
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}
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