forked from TrueCloudLab/neoneo-go
1da4b333f6
Make NEP-11 code use getnep11balances the same way NEP-17 code uses getnep17balances. This command was introduced well before getnep11balances appeared, so it required always specifying contract explicitly. Now this constraint can be relaxed somewhat in most cases.
760 lines
23 KiB
Go
760 lines
23 KiB
Go
package wallet
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import (
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"encoding/hex"
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"errors"
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"fmt"
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"math/big"
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"strings"
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"time"
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"github.com/nspcc-dev/neo-go/cli/cmdargs"
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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/native/nativenames"
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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/neorpc/result"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/actor"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/gas"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/neo"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep11"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/nep17"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/neptoken"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract"
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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/wallet"
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"github.com/urfave/cli"
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)
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var (
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tokenFlag = cli.StringFlag{
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Name: "token",
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Usage: "Token to use (hash or name (for NEO/GAS or imported tokens))",
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}
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gasFlag = flags.Fixed8Flag{
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Name: "gas, g",
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Usage: "network fee to add to the transaction (prioritizing it)",
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}
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sysGasFlag = flags.Fixed8Flag{
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Name: "sysgas, e",
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Usage: "system fee to add to transaction (compensating for execution)",
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}
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baseBalanceFlags = []cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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tokenFlag,
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flags.AddressFlag{
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Name: "address, a",
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Usage: "Address to use",
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},
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}
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importFlags = append([]cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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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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}, options.RPC...)
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baseTransferFlags = []cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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outFlag,
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fromAddrFlag,
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toAddrFlag,
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tokenFlag,
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gasFlag,
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sysGasFlag,
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forceFlag,
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cli.StringFlag{
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Name: "amount",
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Usage: "Amount of asset to send",
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},
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}
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multiTransferFlags = append([]cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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outFlag,
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fromAddrFlag,
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gasFlag,
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sysGasFlag,
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forceFlag,
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}, options.RPC...)
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)
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func newNEP17Commands() []cli.Command {
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balanceFlags := make([]cli.Flag, len(baseBalanceFlags))
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copy(balanceFlags, baseBalanceFlags)
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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, 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 -w wallet [--wallet-config path] --rpc-endpoint <node> [--timeout <time>] [--address <address>] [--token <hash-or-name>]",
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Description: `Prints NEP-17 balances for address and tokens specified. By default (no
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address or token parameter) all tokens for all accounts in the specified wallet
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are listed. A single account can be chosen with the address option and/or a
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single token can be selected with the token option. Tokens can be specified
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by hash, address, name or symbol. Hashes and addresses always work (as long
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as they belong to a correct NEP-17 contract), while names or symbols (if
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they're not NEO or GAS names/symbols) are matched against the token data
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stored in the wallet (see import command) or balance data returned from the
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server. If the token is not specified directly (with hash/address) and is
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not found in the wallet then depending on the balances data from the server
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this command can print no data at all or print multiple tokens for one
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account (if they use the same names/symbols).
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`,
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Action: getNEP17Balance,
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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-17 token to a wallet",
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UsageText: "import -w wallet [--wallet-config path] --rpc-endpoint <node> --timeout <time> --token <hash>",
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Action: importNEP17Token,
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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-17 token info",
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UsageText: "print -w wallet [--wallet-config path] [--token <hash-or-name>]",
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Action: printNEP17Info,
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Flags: []cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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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-17 token from the wallet",
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UsageText: "remove -w wallet [--wallet-config path] --token <hash-or-name>",
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Action: removeNEP17Token,
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Flags: []cli.Flag{
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walletPathFlag,
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walletConfigFlag,
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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-17 tokens",
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UsageText: "transfer -w wallet [--wallet-config path] --rpc-endpoint <node> --timeout <time> --from <addr> --to <addr> --token <hash-or-name> --amount string [data] [-- <cosigner1:Scope> [<cosigner2> [...]]]",
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Action: transferNEP17,
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Flags: transferFlags,
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Description: `Transfers specified NEP-17 token amount with optional 'data' parameter and cosigners
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list attached to the transfer. See 'contract testinvokefunction' documentation
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for the details about 'data' parameter and cosigners syntax. If no 'data' is
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given then default nil value will be used. If no cosigners are given then the
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sender with CalledByEntry scope will be used as the only signer.
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`,
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},
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{
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Name: "multitransfer",
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Usage: "transfer NEP-17 tokens to multiple recipients",
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UsageText: `multitransfer -w wallet [--wallet-config path] --rpc-endpoint <node> --timeout <time> --from <addr>` +
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` <token1>:<addr1>:<amount1> [<token2>:<addr2>:<amount2> [...]] [-- <cosigner1:Scope> [<cosigner2> [...]]]`,
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Action: multiTransferNEP17,
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Flags: multiTransferFlags,
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},
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}
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}
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func tokenMatch(curToken *wallet.Token, expToken *wallet.Token, name string) bool {
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return name == "" || // No specification at all, everything matches.
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(expToken != nil && expToken.Hash == curToken.Hash) || // Exact token specification, matches perfectly.
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(expToken == nil && name != "" && (curToken.Name == name || curToken.Symbol == name)) // Loose (named non-native) token specification, best-effort.
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}
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func getNEP17Balance(ctx *cli.Context) error {
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return getNEPBalance(ctx, manifest.NEP17StandardName, func(ctx *cli.Context, c *rpcclient.Client, addrHash util.Uint160, name string, token *wallet.Token, _ string) error {
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balances, err := c.GetNEP17Balances(addrHash)
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if err != nil {
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return err
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}
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var tokenFound bool
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for i := range balances.Balances {
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curToken := tokenFromNEP17Balance(&balances.Balances[i])
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if tokenMatch(curToken, token, name) {
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printAssetBalance(ctx, balances.Balances[i])
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tokenFound = true
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}
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}
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if name == "" || tokenFound {
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return nil
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}
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if token != nil {
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// We have an exact token, but there is no balance data for it -> print 0.
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printAssetBalance(ctx, result.NEP17Balance{
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Asset: token.Hash,
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Amount: "0",
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Decimals: int(token.Decimals),
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LastUpdated: 0,
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Name: token.Name,
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Symbol: token.Symbol,
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})
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} else {
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// We have no data for this token at all, maybe it's not even correct -> complain.
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fmt.Fprintf(ctx.App.Writer, "Can't find data for %q token\n", name)
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}
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return nil
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})
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}
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func getNEPBalance(ctx *cli.Context, standard string, accHandler func(*cli.Context, *rpcclient.Client, util.Uint160, string, *wallet.Token, string) error) error {
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var accounts []*wallet.Account
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if err := cmdargs.EnsureNone(ctx); err != nil {
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return err
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}
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wall, _, err := readWallet(ctx)
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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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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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var token *wallet.Token
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if name != "" {
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// Token was explicitly specified, let's try finding it, search in the wallet first.
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token, err = getMatchingToken(ctx, wall, name, standard)
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if err != nil {
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var h util.Uint160
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// Well-known hardcoded names/symbols.
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if standard == manifest.NEP17StandardName && (name == nativenames.Neo || name == "NEO") {
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h = neo.Hash
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} else if standard == manifest.NEP17StandardName && (name == nativenames.Gas || name == "GAS") {
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h = gas.Hash
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} else {
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// The last resort, maybe it's a direct hash or address.
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h, _ = flags.ParseAddress(name)
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}
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// If the hash is not found then it's some kind of named token, there is
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// no way for us to find it, but it's not an error, maybe we'll find it
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// in balances.
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if !h.Equals(util.Uint160{}) {
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// But if we have an exact hash, it must be correct.
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token, err = getTokenWithStandard(c, h, standard)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("%q is not a valid NEP-17 token: %w", name, err), 1)
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}
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}
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}
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}
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tokenID := ctx.String("id")
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if standard == manifest.NEP11StandardName {
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if len(tokenID) > 0 {
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_, err = hex.DecodeString(tokenID)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("invalid token ID: %w", err), 1)
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}
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}
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}
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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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err = accHandler(ctx, c, addrHash, name, token, tokenID)
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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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return nil
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}
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func decimalAmount(amount string, decimals int) string {
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if decimals != 0 {
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b, ok := new(big.Int).SetString(amount, 10)
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if ok {
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amount = fixedn.ToString(b, decimals)
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}
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}
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return amount
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}
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func printAssetBalance(ctx *cli.Context, balance result.NEP17Balance) {
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fmt.Fprintf(ctx.App.Writer, "%s: %s (%s)\n", balance.Symbol, balance.Name, balance.Asset.StringLE())
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fmt.Fprintf(ctx.App.Writer, "\tAmount : %s\n", decimalAmount(balance.Amount, balance.Decimals))
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fmt.Fprintf(ctx.App.Writer, "\tUpdated: %d\n", balance.LastUpdated)
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}
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func getMatchingToken(ctx *cli.Context, w *wallet.Wallet, name string, standard string) (*wallet.Token, error) {
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return getMatchingTokenAux(ctx, func(i int) *wallet.Token {
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return w.Extra.Tokens[i]
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}, len(w.Extra.Tokens), name, standard)
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}
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func tokenFromNEP17Balance(bal *result.NEP17Balance) *wallet.Token {
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return wallet.NewToken(bal.Asset, bal.Name, bal.Symbol, int64(bal.Decimals), manifest.NEP17StandardName)
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}
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func tokenFromNEP11Balance(bal *result.NEP11AssetBalance) *wallet.Token {
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return wallet.NewToken(bal.Asset, bal.Name, bal.Symbol, int64(bal.Decimals), manifest.NEP11StandardName)
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}
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func getMatchingTokenRPC(ctx *cli.Context, c *rpcclient.Client, addr util.Uint160, name string, standard string) (*wallet.Token, error) {
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switch standard {
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case manifest.NEP17StandardName:
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bs, err := c.GetNEP17Balances(addr)
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if err != nil {
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return nil, err
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}
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get := func(i int) *wallet.Token {
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return tokenFromNEP17Balance(&bs.Balances[i])
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}
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return getMatchingTokenAux(ctx, get, len(bs.Balances), name, standard)
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case manifest.NEP11StandardName:
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bs, err := c.GetNEP11Balances(addr)
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if err != nil {
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return nil, err
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}
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get := func(i int) *wallet.Token {
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return tokenFromNEP11Balance(&bs.Balances[i])
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}
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return getMatchingTokenAux(ctx, get, len(bs.Balances), name, standard)
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default:
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return nil, fmt.Errorf("unsupported %s token", standard)
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}
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}
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func getMatchingTokenAux(ctx *cli.Context, get func(i int) *wallet.Token, n int, name string, standard string) (*wallet.Token, error) {
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var token *wallet.Token
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var count int
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for i := 0; i < n; i++ {
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t := get(i)
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if t != nil && (t.Hash.StringLE() == name || t.Address() == name || t.Symbol == name || t.Name == name) && t.Standard == standard {
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if count == 1 {
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printTokenInfo(ctx, token)
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printTokenInfo(ctx, t)
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return nil, fmt.Errorf("multiple matching %s tokens found", standard)
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}
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count++
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token = t
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}
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}
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if count == 0 {
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return nil, fmt.Errorf("%s token was not found", standard)
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}
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return token, nil
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}
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func importNEP17Token(ctx *cli.Context) error {
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return importNEPToken(ctx, manifest.NEP17StandardName)
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}
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func importNEPToken(ctx *cli.Context, standard string) error {
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if err := cmdargs.EnsureNone(ctx); err != nil {
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return err
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}
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wall, _, err := openWallet(ctx, true)
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if err != nil {
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return cli.NewExitError(err, 1)
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}
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tokenHashFlag := ctx.Generic("token").(*flags.Address)
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if !tokenHashFlag.IsSet {
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return cli.NewExitError("token contract hash was not set", 1)
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}
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tokenHash := tokenHashFlag.Uint160()
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for _, t := range wall.Extra.Tokens {
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if t.Hash.Equals(tokenHash) && t.Standard == standard {
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printTokenInfo(ctx, t)
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return cli.NewExitError(fmt.Errorf("%s token already exists", standard), 1)
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}
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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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tok, err := getTokenWithStandard(c, tokenHash, standard)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't receive token info: %w", err), 1)
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}
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wall.AddToken(tok)
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if err := wall.Save(); err != nil {
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return cli.NewExitError(err, 1)
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}
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printTokenInfo(ctx, tok)
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return nil
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}
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func getTokenWithStandard(c *rpcclient.Client, hash util.Uint160, std string) (*wallet.Token, error) {
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token, err := neptoken.Info(c, hash)
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if err != nil {
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return nil, err
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}
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if token.Standard != std {
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return nil, fmt.Errorf("%s is not a %s token", hash.StringLE(), std)
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}
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return token, err
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}
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func printTokenInfo(ctx *cli.Context, tok *wallet.Token) {
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w := ctx.App.Writer
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fmt.Fprintf(w, "Name:\t%s\n", tok.Name)
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fmt.Fprintf(w, "Symbol:\t%s\n", tok.Symbol)
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fmt.Fprintf(w, "Hash:\t%s\n", tok.Hash.StringLE())
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fmt.Fprintf(w, "Decimals: %d\n", tok.Decimals)
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fmt.Fprintf(w, "Address: %s\n", tok.Address())
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fmt.Fprintf(w, "Standard:\t%s\n", tok.Standard)
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}
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func printNEP17Info(ctx *cli.Context) error {
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return printNEPInfo(ctx, manifest.NEP17StandardName)
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}
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func printNEPInfo(ctx *cli.Context, standard string) error {
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if err := cmdargs.EnsureNone(ctx); err != nil {
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return err
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}
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wall, _, err := readWallet(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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if name := ctx.String("token"); name != "" {
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token, err := getMatchingToken(ctx, wall, name, standard)
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if err != nil {
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return cli.NewExitError(err, 1)
|
|
}
|
|
printTokenInfo(ctx, token)
|
|
return nil
|
|
}
|
|
|
|
var count int
|
|
for _, t := range wall.Extra.Tokens {
|
|
if count > 0 {
|
|
fmt.Fprintln(ctx.App.Writer)
|
|
}
|
|
if t.Standard == standard {
|
|
printTokenInfo(ctx, t)
|
|
count++
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func removeNEP17Token(ctx *cli.Context) error {
|
|
return removeNEPToken(ctx, manifest.NEP17StandardName)
|
|
}
|
|
|
|
func removeNEPToken(ctx *cli.Context, standard string) error {
|
|
if err := cmdargs.EnsureNone(ctx); err != nil {
|
|
return err
|
|
}
|
|
wall, _, err := openWallet(ctx, true)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
token, err := getMatchingToken(ctx, wall, ctx.String("token"), standard)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
if !ctx.Bool("force") {
|
|
if ok := askForConsent(ctx.App.Writer); !ok {
|
|
return nil
|
|
}
|
|
}
|
|
if err := wall.RemoveToken(token.Hash); err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't remove token: %w", err), 1)
|
|
} else if err := wall.Save(); err != nil {
|
|
return cli.NewExitError(fmt.Errorf("error while saving wallet: %w", err), 1)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func multiTransferNEP17(ctx *cli.Context) error {
|
|
wall, pass, err := readWallet(ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
fromFlag := ctx.Generic("from").(*flags.Address)
|
|
from, err := getDefaultAddress(fromFlag, wall)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
acc, err := getDecryptedAccount(wall, from, pass)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
gctx, cancel := options.GetTimeoutContext(ctx)
|
|
defer cancel()
|
|
|
|
c, err := options.GetRPCClient(gctx, ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
if ctx.NArg() == 0 {
|
|
return cli.NewExitError("empty recipients list", 1)
|
|
}
|
|
var (
|
|
recipients []rpcclient.TransferTarget
|
|
cosignersOffset = ctx.NArg()
|
|
)
|
|
cache := make(map[string]*wallet.Token)
|
|
for i := 0; i < ctx.NArg(); i++ {
|
|
arg := ctx.Args().Get(i)
|
|
if arg == cmdargs.CosignersSeparator {
|
|
cosignersOffset = i + 1
|
|
break
|
|
}
|
|
ss := strings.SplitN(arg, ":", 3)
|
|
if len(ss) != 3 {
|
|
return cli.NewExitError("send format must be '<token>:<addr>:<amount>", 1)
|
|
}
|
|
token, ok := cache[ss[0]]
|
|
if !ok {
|
|
token, err = getMatchingToken(ctx, wall, ss[0], manifest.NEP17StandardName)
|
|
if err != nil {
|
|
token, err = getMatchingTokenRPC(ctx, c, from, ss[0], manifest.NEP17StandardName)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't fetch matching token from RPC-node: %w", err), 1)
|
|
}
|
|
}
|
|
}
|
|
cache[ss[0]] = token
|
|
addr, err := address.StringToUint160(ss[1])
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid address: '%s'", ss[1]), 1)
|
|
}
|
|
amount, err := fixedn.FromString(ss[2], int(token.Decimals))
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid amount: %w", err), 1)
|
|
}
|
|
recipients = append(recipients, rpcclient.TransferTarget{
|
|
Token: token.Hash,
|
|
Address: addr,
|
|
Amount: amount.Int64(),
|
|
Data: nil,
|
|
})
|
|
}
|
|
|
|
cosigners, extErr := cmdargs.GetSignersFromContext(ctx, cosignersOffset)
|
|
if extErr != nil {
|
|
return extErr
|
|
}
|
|
signersAccounts, err := cmdargs.GetSignersAccounts(acc, wall, cosigners, transaction.CalledByEntry)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid signers: %w", err), 1)
|
|
}
|
|
act, err := actor.New(c, signersAccounts)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to create RPC actor: %w", err), 1)
|
|
}
|
|
|
|
tx, err := makeMultiTransferNEP17(act, recipients)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't make transaction: %w", err), 1)
|
|
}
|
|
return signAndSendSomeTransaction(ctx, act, acc, tx)
|
|
}
|
|
|
|
func transferNEP17(ctx *cli.Context) error {
|
|
return transferNEP(ctx, manifest.NEP17StandardName)
|
|
}
|
|
|
|
func transferNEP(ctx *cli.Context, standard string) error {
|
|
var tx *transaction.Transaction
|
|
|
|
wall, pass, err := readWallet(ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
fromFlag := ctx.Generic("from").(*flags.Address)
|
|
from, err := getDefaultAddress(fromFlag, wall)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
acc, err := getDecryptedAccount(wall, from, pass)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
gctx, cancel := options.GetTimeoutContext(ctx)
|
|
defer cancel()
|
|
|
|
c, err := options.GetRPCClient(gctx, ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
toFlag := ctx.Generic("to").(*flags.Address)
|
|
if !toFlag.IsSet {
|
|
return cli.NewExitError(errors.New("missing receiver address (--to)"), 1)
|
|
}
|
|
to := toFlag.Uint160()
|
|
token, err := getMatchingToken(ctx, wall, ctx.String("token"), standard)
|
|
if err != nil {
|
|
token, err = getMatchingTokenRPC(ctx, c, from, ctx.String("token"), standard)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't fetch matching token from RPC-node: %w", err), 1)
|
|
}
|
|
}
|
|
|
|
cosignersOffset, data, extErr := cmdargs.GetDataFromContext(ctx)
|
|
if extErr != nil {
|
|
return extErr
|
|
}
|
|
|
|
cosigners, extErr := cmdargs.GetSignersFromContext(ctx, cosignersOffset)
|
|
if extErr != nil {
|
|
return extErr
|
|
}
|
|
signersAccounts, err := cmdargs.GetSignersAccounts(acc, wall, cosigners, transaction.CalledByEntry)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid signers: %w", err), 1)
|
|
}
|
|
act, err := actor.New(c, signersAccounts)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to create RPC actor: %w", err), 1)
|
|
}
|
|
|
|
amountArg := ctx.String("amount")
|
|
amount, err := fixedn.FromString(amountArg, int(token.Decimals))
|
|
// It's OK for NEP-11 transfer to not have amount set.
|
|
if err != nil && (standard == manifest.NEP17StandardName || amountArg != "") {
|
|
return cli.NewExitError(fmt.Errorf("invalid amount: %w", err), 1)
|
|
}
|
|
switch standard {
|
|
case manifest.NEP17StandardName:
|
|
n17 := nep17.New(act, token.Hash)
|
|
tx, err = n17.TransferUnsigned(act.Sender(), to, amount, data)
|
|
case manifest.NEP11StandardName:
|
|
tokenID := ctx.String("id")
|
|
if tokenID == "" {
|
|
return cli.NewExitError(errors.New("token ID should be specified"), 1)
|
|
}
|
|
tokenIDBytes, terr := hex.DecodeString(tokenID)
|
|
if terr != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid token ID: %w", terr), 1)
|
|
}
|
|
if amountArg == "" {
|
|
n11 := nep11.NewNonDivisible(act, token.Hash)
|
|
tx, err = n11.TransferUnsigned(to, tokenIDBytes, data)
|
|
} else {
|
|
n11 := nep11.NewDivisible(act, token.Hash)
|
|
tx, err = n11.TransferDUnsigned(act.Sender(), to, amount, tokenIDBytes, data)
|
|
}
|
|
default:
|
|
return cli.NewExitError(fmt.Errorf("unsupported token standard %s", standard), 1)
|
|
}
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't make transaction: %w", err), 1)
|
|
}
|
|
|
|
return signAndSendSomeTransaction(ctx, act, acc, tx)
|
|
}
|
|
|
|
func makeMultiTransferNEP17(act *actor.Actor, recipients []rpcclient.TransferTarget) (*transaction.Transaction, error) {
|
|
scr := smartcontract.NewBuilder()
|
|
for i := range recipients {
|
|
scr.InvokeWithAssert(recipients[i].Token, "transfer", act.Sender(),
|
|
recipients[i].Address, recipients[i].Amount, recipients[i].Data)
|
|
}
|
|
script, err := scr.Script()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return act.MakeUnsignedRun(script, nil)
|
|
}
|
|
|
|
func signAndSendSomeTransaction(ctx *cli.Context, act *actor.Actor, acc *wallet.Account, tx *transaction.Transaction) error {
|
|
var (
|
|
err error
|
|
gas = flags.Fixed8FromContext(ctx, "gas")
|
|
sysgas = flags.Fixed8FromContext(ctx, "sysgas")
|
|
)
|
|
|
|
tx.SystemFee += int64(sysgas)
|
|
tx.NetworkFee += int64(gas)
|
|
|
|
ver := act.GetVersion()
|
|
if outFile := ctx.String("out"); outFile != "" {
|
|
// Make a long-lived transaction, it's to be signed manually.
|
|
tx.ValidUntilBlock += (ver.Protocol.MaxValidUntilBlockIncrement - uint32(ver.Protocol.ValidatorsCount)) - 2
|
|
err = paramcontext.InitAndSave(ver.Protocol.Network, tx, acc, outFile)
|
|
} else {
|
|
if !ctx.Bool("force") {
|
|
promptTime := time.Now()
|
|
err := input.ConfirmTx(ctx.App.Writer, tx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
waitTime := time.Since(promptTime)
|
|
// Compensate for confirmation waiting.
|
|
tx.ValidUntilBlock += uint32((waitTime.Milliseconds() / int64(ver.Protocol.MillisecondsPerBlock))) + 1
|
|
}
|
|
_, _, err = act.SignAndSend(tx)
|
|
}
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
fmt.Fprintln(ctx.App.Writer, tx.Hash().StringLE())
|
|
return nil
|
|
}
|
|
|
|
func getDefaultAddress(fromFlag *flags.Address, w *wallet.Wallet) (util.Uint160, error) {
|
|
if fromFlag.IsSet {
|
|
return fromFlag.Uint160(), nil
|
|
}
|
|
addr := w.GetChangeAddress()
|
|
if addr.Equals(util.Uint160{}) {
|
|
return util.Uint160{}, errors.New("can't get default address")
|
|
}
|
|
return addr, nil
|
|
}
|