ce9d0b22cf
Standards are NEP-11 and NEP-17, not NEP11, not NEP17, not anything else. Variable/function names of course can use whatever fits, but documents and comments should be consistent wrt this.
399 lines
11 KiB
Go
399 lines
11 KiB
Go
package wallet
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import (
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"errors"
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"fmt"
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"math/big"
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"github.com/nspcc-dev/neo-go/cli/flags"
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"github.com/nspcc-dev/neo-go/cli/input"
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"github.com/nspcc-dev/neo-go/cli/options"
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"github.com/nspcc-dev/neo-go/cli/paramcontext"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/encoding/address"
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"github.com/nspcc-dev/neo-go/pkg/encoding/fixedn"
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"github.com/nspcc-dev/neo-go/pkg/rpc/client"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/manifest"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/urfave/cli"
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)
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func newNEP11Commands() []cli.Command {
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tokenAddressFlag := flags.AddressFlag{
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Name: "token",
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Usage: "Token contract address or hash in LE",
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}
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ownerAddressFlag := flags.AddressFlag{
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Name: "address",
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Usage: "NFT owner address or hash in LE",
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}
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tokenID := cli.StringFlag{
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Name: "id",
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Usage: "Token ID",
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}
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balanceFlags := make([]cli.Flag, len(baseBalanceFlags))
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copy(balanceFlags, baseBalanceFlags)
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balanceFlags = append(balanceFlags, tokenID)
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balanceFlags = append(balanceFlags, options.RPC...)
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transferFlags := make([]cli.Flag, len(baseTransferFlags))
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copy(transferFlags, baseTransferFlags)
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transferFlags = append(transferFlags, tokenID)
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transferFlags = append(transferFlags, options.RPC...)
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return []cli.Command{
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{
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Name: "balance",
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Usage: "get address balance",
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UsageText: "balance --wallet <path> --rpc-endpoint <node> [--timeout <time>] [--address <address>] --token <hash-or-name> [--id <token-id>]",
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Action: getNEP11Balance,
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Flags: balanceFlags,
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},
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{
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Name: "import",
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Usage: "import NEP-11 token to a wallet",
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UsageText: "import --wallet <path> --rpc-endpoint <node> --timeout <time> --token <hash>",
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Action: importNEP11Token,
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Flags: importFlags,
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},
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{
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Name: "info",
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Usage: "print imported NEP-11 token info",
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UsageText: "print --wallet <path> [--token <hash-or-name>]",
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Action: printNEP11Info,
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Flags: []cli.Flag{
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walletPathFlag,
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tokenFlag,
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},
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},
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{
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Name: "remove",
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Usage: "remove NEP-11 token from the wallet",
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UsageText: "remove --wallet <path> --token <hash-or-name>",
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Action: removeNEP11Token,
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Flags: []cli.Flag{
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walletPathFlag,
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tokenFlag,
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forceFlag,
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},
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},
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{
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Name: "transfer",
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Usage: "transfer NEP-11 tokens",
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UsageText: "transfer --wallet <path> --rpc-endpoint <node> --timeout <time> --from <addr> --to <addr> --token <hash-or-name> --id <token-id> [--amount string] [data] [-- <cosigner1:Scope> [<cosigner2> [...]]]",
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Action: transferNEP11,
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Flags: transferFlags,
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Description: `Transfers specified NEP-11 token with optional cosigners list attached to
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the transfer. Amount should be specified for divisible NEP-11
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tokens and omitted for non-divisible NEP-11 tokens. See
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'contract testinvokefunction' documentation for the details
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about cosigners syntax. If no cosigners are given then the
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sender with CalledByEntry scope will be used as the only
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signer.
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`,
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},
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{
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Name: "properties",
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Usage: "print properties of NEP-11 token",
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UsageText: "properties --rpc-endpoint <node> --timeout <time> --token <hash> --id <token-id>",
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Action: printNEP11Properties,
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Flags: append([]cli.Flag{
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tokenAddressFlag,
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tokenID,
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}, options.RPC...),
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},
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{
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Name: "ownerOf",
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Usage: "print owner of non-divisible NEP-11 token with the specified ID",
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UsageText: "ownerOf --rpc-endpoint <node> --timeout <time> --token <hash> --id <token-id>",
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Action: printNEP11Owner,
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Flags: append([]cli.Flag{
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tokenAddressFlag,
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tokenID,
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}, options.RPC...),
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},
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{
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Name: "tokensOf",
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Usage: "print list of tokens IDs for the specified NFT owner",
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UsageText: "tokensOf --rpc-endpoint <node> --timeout <time> --token <hash> --address <addr>",
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Action: printNEP11TokensOf,
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Flags: append([]cli.Flag{
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tokenAddressFlag,
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ownerAddressFlag,
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}, options.RPC...),
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},
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{
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Name: "tokens",
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Usage: "print list of tokens IDs minted by the specified NFT (optional method)",
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UsageText: "tokens --rpc-endpoint <node> --timeout <time> --token <hash>",
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Action: printNEP11Tokens,
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Flags: append([]cli.Flag{
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tokenAddressFlag,
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}, options.RPC...),
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},
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}
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}
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func importNEP11Token(ctx *cli.Context) error {
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return importNEPToken(ctx, manifest.NEP11StandardName)
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}
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func printNEP11Info(ctx *cli.Context) error {
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return printNEPInfo(ctx, manifest.NEP11StandardName)
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}
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func removeNEP11Token(ctx *cli.Context) error {
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return removeNEPToken(ctx, manifest.NEP11StandardName)
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}
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func getNEP11Balance(ctx *cli.Context) error {
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var accounts []*wallet.Account
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wall, err := openWallet(ctx.String("wallet"))
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if err != nil {
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return cli.NewExitError(fmt.Errorf("bad wallet: %w", err), 1)
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}
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defer wall.Close()
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addrFlag := ctx.Generic("address").(*flags.Address)
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if addrFlag.IsSet {
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addrHash := addrFlag.Uint160()
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acc := wall.GetAccount(addrHash)
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if acc == nil {
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return cli.NewExitError(fmt.Errorf("can't find account for the address: %s", address.Uint160ToString(addrHash)), 1)
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}
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accounts = append(accounts, acc)
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} else {
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if len(wall.Accounts) == 0 {
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return cli.NewExitError(errors.New("no accounts in the wallet"), 1)
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}
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accounts = wall.Accounts
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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name := ctx.String("token")
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if name == "" {
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return cli.NewExitError("token hash or name should be specified", 1)
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}
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token, err := getMatchingToken(ctx, wall, name, manifest.NEP11StandardName)
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if err != nil {
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tokenHash, err := flags.ParseAddress(name)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't fetch matching token from RPC-node: %w", err), 1)
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}
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token, err = c.NEP11TokenInfo(tokenHash)
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if err != nil {
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return cli.NewExitError(err.Error(), 1)
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}
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}
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tokenID := ctx.String("id")
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for k, acc := range accounts {
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addrHash, err := address.StringToUint160(acc.Address)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("invalid account address: %w", err), 1)
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}
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if k != 0 {
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fmt.Fprintln(ctx.App.Writer)
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}
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fmt.Fprintf(ctx.App.Writer, "Account %s\n", acc.Address)
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var amount int64
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if tokenID == "" {
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amount, err = c.NEP11BalanceOf(token.Hash, addrHash)
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} else {
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amount, err = c.NEP11DBalanceOf(token.Hash, addrHash, tokenID)
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}
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if err != nil {
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continue
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}
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amountStr := fixedn.ToString(big.NewInt(amount), int(token.Decimals))
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format := "%s: %s (%s)\n"
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formatArgs := []interface{}{token.Symbol, token.Name, token.Hash.StringLE()}
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if tokenID != "" {
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format = "%s: %s (%s, %s)\n"
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formatArgs = append(formatArgs, tokenID)
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}
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fmt.Fprintf(ctx.App.Writer, format, formatArgs...)
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fmt.Fprintf(ctx.App.Writer, "\tAmount : %s\n", amountStr)
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}
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return nil
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}
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func transferNEP11(ctx *cli.Context) error {
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return transferNEP(ctx, manifest.NEP11StandardName)
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}
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func signAndSendNEP11Transfer(ctx *cli.Context, c *client.Client, acc *wallet.Account, token, to util.Uint160, tokenID string, amount *big.Int, data interface{}, cosigners []client.SignerAccount) error {
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gas := flags.Fixed8FromContext(ctx, "gas")
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sysgas := flags.Fixed8FromContext(ctx, "sysgas")
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var (
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tx *transaction.Transaction
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err error
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)
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if amount != nil {
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var from util.Uint160
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from, err = address.StringToUint160(acc.Address)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("bad account address: %w", err), 1)
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}
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tx, err = c.CreateNEP11TransferTx(acc, token, int64(gas), cosigners, from, to, amount, tokenID, data)
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} else {
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tx, err = c.CreateNEP11TransferTx(acc, token, int64(gas), cosigners, to, tokenID, data)
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}
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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tx.SystemFee += int64(sysgas)
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if outFile := ctx.String("out"); outFile != "" {
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if err := paramcontext.InitAndSave(c.GetNetwork(), tx, acc, outFile); err != nil {
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return cli.NewExitError(err, 1)
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}
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} else {
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if !ctx.Bool("force") {
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err := input.ConfirmTx(ctx.App.Writer, tx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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}
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_, err := c.SignAndPushTx(tx, acc, cosigners)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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}
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fmt.Fprintln(ctx.App.Writer, tx.Hash().StringLE())
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return nil
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}
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func printNEP11Owner(ctx *cli.Context) error {
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var err error
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tokenHash := ctx.Generic("token").(*flags.Address)
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if !tokenHash.IsSet {
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return cli.NewExitError("token contract hash was not set", 1)
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}
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tokenID := ctx.String("id")
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if tokenID == "" {
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return cli.NewExitError(errors.New("token ID should be specified"), 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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result, err := c.NEP11NDOwnerOf(tokenHash.Uint160(), tokenID)
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("failed to call NEP-11 `ownerOf` method: %s", err.Error()), 1)
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}
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fmt.Fprintln(ctx.App.Writer, address.Uint160ToString(result))
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return nil
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}
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func printNEP11TokensOf(ctx *cli.Context) error {
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var err error
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tokenHash := ctx.Generic("token").(*flags.Address)
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if !tokenHash.IsSet {
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return cli.NewExitError("token contract hash was not set", 1)
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}
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acc := ctx.Generic("address").(*flags.Address)
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if !acc.IsSet {
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return cli.NewExitError("owner address flag was not set", 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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result, err := c.NEP11TokensOf(tokenHash.Uint160(), acc.Uint160())
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("failed to call NEP-11 `tokensOf` method: %s", err.Error()), 1)
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}
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for i := range result {
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fmt.Fprintln(ctx.App.Writer, result[i])
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}
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return nil
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}
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func printNEP11Tokens(ctx *cli.Context) error {
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var err error
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tokenHash := ctx.Generic("token").(*flags.Address)
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if !tokenHash.IsSet {
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return cli.NewExitError("token contract hash was not set", 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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result, err := c.NEP11Tokens(tokenHash.Uint160())
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("failed to call optional NEP-11 `tokens` method: %s", err.Error()), 1)
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}
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for i := range result {
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fmt.Fprintln(ctx.App.Writer, result[i])
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}
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return nil
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}
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func printNEP11Properties(ctx *cli.Context) error {
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var err error
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tokenHash := ctx.Generic("token").(*flags.Address)
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if !tokenHash.IsSet {
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return cli.NewExitError("token contract hash was not set", 1)
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}
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tokenID := ctx.String("id")
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if tokenID == "" {
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return cli.NewExitError(errors.New("token ID should be specified"), 1)
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}
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gctx, cancel := options.GetTimeoutContext(ctx)
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defer cancel()
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c, err := options.GetRPCClient(gctx, ctx)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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result, err := c.NEP11Properties(tokenHash.Uint160(), tokenID)
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("failed to call NEP-11 `properties` method: %s", err.Error()), 1)
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}
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bytes, err := stackitem.ToJSON(result)
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if err != nil {
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return cli.NewExitError(fmt.Sprintf("failed to convert result to JSON: %s", err), 1)
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}
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fmt.Fprintln(ctx.App.Writer, string(bytes))
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return nil
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}
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