diff options
Diffstat (limited to 'cmd/swarm/hash.go')
-rw-r--r-- | cmd/swarm/hash.go | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/cmd/swarm/hash.go b/cmd/swarm/hash.go index 471feb53d..2df02c0ed 100644 --- a/cmd/swarm/hash.go +++ b/cmd/swarm/hash.go @@ -19,10 +19,13 @@ package main import ( "context" + "encoding/hex" "fmt" "os" "github.com/ethereum/go-ethereum/cmd/utils" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/contracts/ens" "github.com/ethereum/go-ethereum/swarm/storage" "gopkg.in/urfave/cli.v1" ) @@ -34,7 +37,33 @@ var hashCommand = cli.Command{ Usage: "print the swarm hash of a file or directory", ArgsUsage: "<file>", Description: "Prints the swarm hash of file or directory", -} + Subcommands: []cli.Command{ + { + CustomHelpTemplate: helpTemplate, + Name: "ens", + Usage: "converts a swarm hash to an ens EIP1577 compatible CIDv1 hash", + ArgsUsage: "<ref>", + Description: "", + Subcommands: []cli.Command{ + { + Action: encodeEipHash, + CustomHelpTemplate: helpTemplate, + Name: "contenthash", + Usage: "converts a swarm hash to an ens EIP1577 compatible CIDv1 hash", + ArgsUsage: "<ref>", + Description: "", + }, + { + Action: ensNodeHash, + CustomHelpTemplate: helpTemplate, + Name: "node", + Usage: "converts an ens name to an ENS node hash", + ArgsUsage: "<ref>", + Description: "", + }, + }, + }, + }} func hash(ctx *cli.Context) { args := ctx.Args() @@ -56,3 +85,31 @@ func hash(ctx *cli.Context) { fmt.Printf("%v\n", addr) } } +func ensNodeHash(ctx *cli.Context) { + args := ctx.Args() + if len(args) < 1 { + utils.Fatalf("Usage: swarm hash ens node <ens name>") + } + ensName := args[0] + + hash := ens.EnsNode(ensName) + + stringHex := hex.EncodeToString(hash[:]) + fmt.Println(stringHex) +} +func encodeEipHash(ctx *cli.Context) { + args := ctx.Args() + if len(args) < 1 { + utils.Fatalf("Usage: swarm hash ens <swarm hash>") + } + swarmHash := args[0] + + hash := common.HexToHash(swarmHash) + ensHash, err := ens.EncodeSwarmHash(hash) + if err != nil { + utils.Fatalf("error converting swarm hash", err) + } + + stringHex := hex.EncodeToString(ensHash) + fmt.Println(stringHex) +} |