139 lines
3.6 KiB
Go
139 lines
3.6 KiB
Go
package morph
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import (
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"fmt"
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"os"
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"strings"
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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/state"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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const (
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contractPathFlag = "contract"
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updateFlag = "update"
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)
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var deployCmd = &cobra.Command{
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Use: "deploy",
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Short: "Deploy additional smart-contracts",
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Long: `Deploy additional smart-contract which are not related to core.
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All contracts are deployed by the committee, so access to the alphabet wallets is required.`,
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PreRun: func(cmd *cobra.Command, _ []string) {
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_ = viper.BindPFlag(alphabetWalletsFlag, cmd.Flags().Lookup(alphabetWalletsFlag))
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_ = viper.BindPFlag(endpointFlag, cmd.Flags().Lookup(endpointFlag))
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},
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RunE: deployContractCmd,
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}
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func init() {
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ff := deployCmd.Flags()
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ff.String(alphabetWalletsFlag, "", "Path to alphabet wallets dir")
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_ = deployCmd.MarkFlagFilename(alphabetWalletsFlag)
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ff.StringP(endpointFlag, "r", "", "N3 RPC node endpoint")
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ff.String(contractPathFlag, "", "Path to the contract directory")
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_ = deployCmd.MarkFlagFilename(contractPathFlag)
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ff.Bool(updateFlag, false, "Update an existing contract")
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}
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func deployContractCmd(cmd *cobra.Command, _ []string) error {
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v := viper.GetViper()
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c, err := newInitializeContext(cmd, v)
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if err != nil {
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return fmt.Errorf("initialization error: %w", err)
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}
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defer c.close()
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ctrPath, _ := cmd.Flags().GetString(contractPathFlag)
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ctrName, err := probeContractName(ctrPath)
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if err != nil {
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return err
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}
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cs, err := readContract(ctrPath, ctrName)
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if err != nil {
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return err
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}
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nnsCs, err := c.Client.GetContractStateByID(1)
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if err != nil {
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return fmt.Errorf("can't fetch NNS contract state: %w", err)
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}
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callHash := c.nativeHash(nativenames.Management)
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method := deployMethodName
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domain := ctrName + ".neofs"
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isUpdate, _ := cmd.Flags().GetBool(updateFlag)
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if isUpdate {
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cs.Hash, err = nnsResolveHash(c.Client, nnsCs.Hash, domain)
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if err != nil {
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return fmt.Errorf("can't fetch contract hash from NNS: %w", err)
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}
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callHash = cs.Hash
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method = updateMethodName
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} else {
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cs.Hash = state.CreateContractHash(
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c.CommitteeAcc.Contract.ScriptHash(),
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cs.NEF.Checksum,
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cs.Manifest.Name)
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}
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err = c.addManifestGroup(cs.Hash, cs)
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if err != nil {
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return fmt.Errorf("can't sign manifest group: %v", err)
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}
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params := getContractDeployParameters(cs, nil)
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w := io.NewBufBinWriter()
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emit.AppCall(w.BinWriter, callHash, method, callflag.All, params...)
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emit.Opcodes(w.BinWriter, opcode.DROP) // contract state on stack
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if !isUpdate {
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s, err := c.nnsRegisterDomainScript(nnsCs.Hash, cs.Hash, domain)
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if err != nil {
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return err
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}
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if len(s) != 0 {
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c.Command.Printf("NNS: Set %s -> %s\n", domain, cs.Hash.StringLE())
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w.WriteBytes(s)
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}
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}
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if w.Err != nil {
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panic(fmt.Errorf("BUG: can't create deployment script: %w", w.Err))
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}
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if err := c.sendCommitteeTx(w.Bytes(), -1, false); err != nil {
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return err
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}
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return c.awaitTx()
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}
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func probeContractName(ctrPath string) (string, error) {
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ds, err := os.ReadDir(ctrPath)
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if err != nil {
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return "", fmt.Errorf("can't read directory: %w", err)
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}
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var ctrName string
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for i := range ds {
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if strings.HasSuffix(ds[i].Name(), "_contract.nef") {
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ctrName = strings.TrimSuffix(ds[i].Name(), "_contract.nef")
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break
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}
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}
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if ctrName == "" {
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return "", fmt.Errorf("can't find any NEF files in %s", ctrPath)
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}
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return ctrName, nil
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}
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