mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-12-24 19:25:21 +00:00
6b21ad9922
Everywhere including examples, external interop APIs, bindings generators
code and in other valuable places. A couple of `interface{}` usages are
intentionally left in the CHANGELOG.md, documentation and tests.
843 lines
25 KiB
Go
843 lines
25 KiB
Go
package smartcontract
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import (
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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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/txctx"
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cliwallet "github.com/nspcc-dev/neo-go/cli/wallet"
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"github.com/nspcc-dev/neo-go/pkg/compiler"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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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/neorpc/result"
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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/invoker"
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"github.com/nspcc-dev/neo-go/pkg/rpcclient/management"
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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/smartcontract/nef"
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"github.com/nspcc-dev/neo-go/pkg/util"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/urfave/cli"
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"gopkg.in/yaml.v3"
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)
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// addressFlagName is a flag name used for address-related operations. It should be
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// the same within the smartcontract package, thus, use this constant.
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const addressFlagName = "address, a"
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var (
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errNoInput = errors.New("no input file was found, specify an input file with the '--in or -i' flag")
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errNoConfFile = errors.New("no config file was found, specify a config file with the '--config' or '-c' flag")
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errNoManifestFile = errors.New("no manifest file was found, specify manifest file with '--manifest' or '-m' flag")
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errNoMethod = errors.New("no method specified for function invocation command")
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errNoWallet = errors.New("no wallet parameter found, specify it with the '--wallet' or '-w' flag or specify wallet config file with the '--wallet-config' flag")
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errConflictingWalletFlags = errors.New("--wallet flag conflicts with --wallet-config flag, please, provide one of them to specify wallet location")
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errNoScriptHash = errors.New("no smart contract hash was provided, specify one as the first argument")
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errNoSmartContractName = errors.New("no name was provided, specify the '--name or -n' flag")
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errFileExist = errors.New("A file with given smart-contract name already exists")
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walletFlag = cli.StringFlag{
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Name: "wallet, w",
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Usage: "wallet to use to get the key for transaction signing; conflicts with --wallet-config flag",
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}
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walletConfigFlag = cli.StringFlag{
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Name: "wallet-config",
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Usage: "path to wallet config to use to get the key for transaction signing; conflicts with --wallet flag",
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}
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addressFlag = flags.AddressFlag{
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Name: addressFlagName,
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Usage: "address to use as transaction signee (and gas source)",
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}
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)
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// ModVersion contains `pkg/interop` module version
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// suitable to be used in go.mod.
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var ModVersion string
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const (
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// smartContractTmpl is written to a file when used with `init` command.
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// %s is parsed to be the smartContractName.
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smartContractTmpl = `package %s
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import "github.com/nspcc-dev/neo-go/pkg/interop/runtime"
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var notificationName string
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// init initializes notificationName before calling any other smart-contract method
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func init() {
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notificationName = "Hello world!"
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}
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// RuntimeNotify sends runtime notification with "Hello world!" name
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func RuntimeNotify(args []any) {
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runtime.Notify(notificationName, args)
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}`
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)
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// NewCommands returns 'contract' command.
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func NewCommands() []cli.Command {
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testInvokeScriptFlags := []cli.Flag{
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cli.StringFlag{
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Name: "in, i",
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Usage: "Input location of the .nef file that needs to be invoked",
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},
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options.Historic,
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}
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testInvokeScriptFlags = append(testInvokeScriptFlags, options.RPC...)
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testInvokeFunctionFlags := []cli.Flag{options.Historic}
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testInvokeFunctionFlags = append(testInvokeFunctionFlags, options.RPC...)
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invokeFunctionFlags := []cli.Flag{
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walletFlag,
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walletConfigFlag,
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addressFlag,
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txctx.GasFlag,
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txctx.SysGasFlag,
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txctx.OutFlag,
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txctx.ForceFlag,
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}
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invokeFunctionFlags = append(invokeFunctionFlags, options.RPC...)
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deployFlags := append(invokeFunctionFlags, []cli.Flag{
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cli.StringFlag{
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Name: "in, i",
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Usage: "Input file for the smart contract (*.nef)",
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},
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cli.StringFlag{
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Name: "manifest, m",
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Usage: "Manifest input file (*.manifest.json)",
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},
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}...)
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return []cli.Command{{
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Name: "contract",
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Usage: "compile - debug - deploy smart contracts",
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Subcommands: []cli.Command{
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{
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Name: "compile",
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Usage: "compile a smart contract to a .nef file",
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UsageText: "neo-go contract compile -i path [-o nef] [-v] [-d] [-m manifest] [-c yaml] [--bindings file] [--no-standards] [--no-events] [--no-permissions]",
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Action: contractCompile,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "in, i",
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Usage: "Input file for the smart contract to be compiled",
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},
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cli.StringFlag{
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Name: "out, o",
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Usage: "Output of the compiled contract",
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},
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cli.BoolFlag{
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Name: "verbose, v",
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Usage: "Print out additional information after a compiling",
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},
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cli.StringFlag{
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Name: "debug, d",
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Usage: "Emit debug info in a separate file",
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},
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cli.StringFlag{
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Name: "manifest, m",
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Usage: "Emit contract manifest (*.manifest.json) file into separate file using configuration input file (*.yml)",
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},
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cli.StringFlag{
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Name: "config, c",
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Usage: "Configuration input file (*.yml)",
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},
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cli.BoolFlag{
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Name: "no-standards",
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Usage: "do not check compliance with supported standards",
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},
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cli.BoolFlag{
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Name: "no-events",
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Usage: "do not check emitted events with the manifest",
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},
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cli.BoolFlag{
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Name: "no-permissions",
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Usage: "do not check if invoked contracts are allowed in manifest",
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},
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cli.StringFlag{
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Name: "bindings",
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Usage: "output file for smart-contract bindings configuration",
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},
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},
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},
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{
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Name: "deploy",
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Usage: "deploy a smart contract (.nef with description)",
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UsageText: "neo-go contract deploy -r endpoint -w wallet [-a address] [-g gas] [-e sysgas] --in contract.nef --manifest contract.manifest.json [--out file] [--force] [data]",
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Description: `Deploys given contract into the chain. The gas parameter is for additional
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gas to be added as a network fee to prioritize the transaction. The data
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parameter is an optional parameter to be passed to '_deploy' method.
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`,
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Action: contractDeploy,
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Flags: deployFlags,
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},
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generateWrapperCmd,
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generateRPCWrapperCmd,
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{
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Name: "invokefunction",
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Usage: "invoke deployed contract on the blockchain",
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UsageText: "neo-go contract invokefunction -r endpoint -w wallet [-a address] [-g gas] [-e sysgas] [--out file] [--force] scripthash [method] [arguments...] [--] [signers...]",
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Description: `Executes given (as a script hash) deployed script with the given method,
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arguments and signers. Sender is included in the list of signers by default
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with None witness scope. If you'd like to change default sender's scope,
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specify it via signers parameter. See testinvokefunction documentation for
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the details about parameters. It differs from testinvokefunction in that this
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command sends an invocation transaction to the network.
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`,
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Action: invokeFunction,
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Flags: invokeFunctionFlags,
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},
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{
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Name: "testinvokefunction",
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Usage: "invoke deployed contract on the blockchain (test mode)",
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UsageText: "neo-go contract testinvokefunction -r endpoint [--historic index/hash] scripthash [method] [arguments...] [--] [signers...]",
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Description: `Executes given (as a script hash) deployed script with the given method,
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arguments and signers (sender is not included by default). If no method is given
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"" is passed to the script, if no arguments are given, an empty array is
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passed, if no signers are given no array is passed. If signers are specified,
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the first one of them is treated as a sender. All of the given arguments are
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encapsulated into array before invoking the script. The script thus should
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follow the regular convention of smart contract arguments (method string and
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an array of other arguments).
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` + cmdargs.ParamsParsingDoc + `
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` + cmdargs.SignersParsingDoc + `
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`,
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Action: testInvokeFunction,
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Flags: testInvokeFunctionFlags,
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},
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{
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Name: "testinvokescript",
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Usage: "Invoke compiled AVM code in NEF format on the blockchain (test mode, not creating a transaction for it)",
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UsageText: "neo-go contract testinvokescript -r endpoint -i input.nef [--historic index/hash] [signers...]",
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Description: `Executes given compiled AVM instructions in NEF format with the given set of
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signers not included sender by default. See testinvokefunction documentation
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for the details about parameters.
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`,
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Action: testInvokeScript,
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Flags: testInvokeScriptFlags,
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},
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{
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Name: "init",
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Usage: "initialize a new smart-contract in a directory with boiler plate code",
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UsageText: "neo-go contract init -n name [--skip-details]",
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Action: initSmartContract,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "name, n",
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Usage: "name of the smart-contract to be initialized",
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},
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cli.BoolFlag{
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Name: "skip-details, skip",
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Usage: "skip filling in the projects and contract details",
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},
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},
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},
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{
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Name: "inspect",
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Usage: "creates a user readable dump of the program instructions",
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UsageText: "neo-go contract inspect -i file [-c]",
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Action: inspect,
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Flags: []cli.Flag{
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cli.BoolFlag{
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Name: "compile, c",
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Usage: "compile input file (it should be go code then)",
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},
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cli.StringFlag{
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Name: "in, i",
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Usage: "input file of the program (either .go or .nef)",
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},
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},
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},
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{
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Name: "calc-hash",
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Usage: "calculates hash of a contract after deployment",
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UsageText: "neo-go contract calc-hash -i nef -m manifest -s address",
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Action: calcHash,
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Flags: []cli.Flag{
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flags.AddressFlag{
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Name: "sender, s",
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Usage: "sender script hash or address",
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},
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cli.StringFlag{
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Name: "in",
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Usage: "path to NEF file",
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},
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cli.StringFlag{
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Name: "manifest, m",
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Usage: "path to manifest file",
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},
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},
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},
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{
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Name: "manifest",
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Usage: "manifest-related commands",
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Subcommands: []cli.Command{
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{
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Name: "add-group",
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Usage: "adds group to the manifest",
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UsageText: "neo-go contract manifest add-group -w wallet [--wallet-config path] -n nef -m manifest -a address -s address",
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Action: manifestAddGroup,
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Flags: []cli.Flag{
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walletFlag,
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walletConfigFlag,
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cli.StringFlag{
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Name: "sender, s",
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Usage: "deploy transaction sender",
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},
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flags.AddressFlag{
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Name: addressFlagName, // use the same name for handler code unification.
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Usage: "account to sign group with",
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},
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cli.StringFlag{
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Name: "nef, n",
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Usage: "path to the NEF file",
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},
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cli.StringFlag{
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Name: "manifest, m",
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Usage: "path to the manifest",
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},
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},
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},
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},
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},
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},
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}}
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}
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// initSmartContract initializes a given directory with some boiler plate code.
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func initSmartContract(ctx *cli.Context) 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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contractName := ctx.String("name")
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if contractName == "" {
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return cli.NewExitError(errNoSmartContractName, 1)
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}
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// Check if the file already exists, if yes, exit
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if _, err := os.Stat(contractName); err == nil {
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return cli.NewExitError(errFileExist, 1)
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}
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basePath := contractName
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contractName = filepath.Base(contractName)
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fileName := "main.go"
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// create base directory
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if err := os.Mkdir(basePath, os.ModePerm); err != nil {
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return cli.NewExitError(err, 1)
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}
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m := ProjectConfig{
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Name: contractName,
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SourceURL: "http://example.com/",
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SupportedStandards: []string{},
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SafeMethods: []string{},
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Events: []manifest.Event{
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{
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Name: "Hello world!",
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Parameters: []manifest.Parameter{
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{
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Name: "args",
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Type: smartcontract.ArrayType,
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},
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},
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},
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},
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Permissions: []permission{permission(*manifest.NewPermission(manifest.PermissionWildcard))},
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}
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b, err := yaml.Marshal(m)
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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 err := os.WriteFile(filepath.Join(basePath, "neo-go.yml"), b, 0644); err != nil {
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return cli.NewExitError(err, 1)
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}
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ver := ModVersion
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if ver == "" {
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ver = "latest"
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}
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gm := []byte("module " + contractName + `
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require (
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github.com/nspcc-dev/neo-go/pkg/interop ` + ver + `
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)`)
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if err := os.WriteFile(filepath.Join(basePath, "go.mod"), gm, 0644); err != nil {
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return cli.NewExitError(err, 1)
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}
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data := []byte(fmt.Sprintf(smartContractTmpl, contractName))
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if err := os.WriteFile(filepath.Join(basePath, fileName), data, 0644); err != nil {
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return cli.NewExitError(err, 1)
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}
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fmt.Fprintf(ctx.App.Writer, "Successfully initialized smart contract [%s]\n", contractName)
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return nil
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}
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func contractCompile(ctx *cli.Context) 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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src := ctx.String("in")
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if len(src) == 0 {
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return cli.NewExitError(errNoInput, 1)
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}
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manifestFile := ctx.String("manifest")
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confFile := ctx.String("config")
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debugFile := ctx.String("debug")
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if len(confFile) == 0 && (len(manifestFile) != 0 || len(debugFile) != 0) {
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return cli.NewExitError(errNoConfFile, 1)
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}
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o := &compiler.Options{
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Outfile: ctx.String("out"),
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DebugInfo: debugFile,
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ManifestFile: manifestFile,
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BindingsFile: ctx.String("bindings"),
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NoStandardCheck: ctx.Bool("no-standards"),
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NoEventsCheck: ctx.Bool("no-events"),
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NoPermissionsCheck: ctx.Bool("no-permissions"),
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}
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if len(confFile) != 0 {
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conf, err := ParseContractConfig(confFile)
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if err != nil {
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return err
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}
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o.Name = conf.Name
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o.SourceURL = conf.SourceURL
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o.ContractEvents = conf.Events
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o.ContractSupportedStandards = conf.SupportedStandards
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o.Permissions = make([]manifest.Permission, len(conf.Permissions))
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for i := range conf.Permissions {
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o.Permissions[i] = manifest.Permission(conf.Permissions[i])
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}
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o.SafeMethods = conf.SafeMethods
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o.Overloads = conf.Overloads
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}
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result, err := compiler.CompileAndSave(src, o)
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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 ctx.Bool("verbose") {
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fmt.Fprintln(ctx.App.Writer, hex.EncodeToString(result))
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}
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return nil
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}
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func calcHash(ctx *cli.Context) 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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sender := ctx.Generic("sender").(*flags.Address)
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if !sender.IsSet {
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return cli.NewExitError("sender is not set", 1)
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}
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p := ctx.String("in")
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if p == "" {
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return cli.NewExitError(errors.New("no .nef file was provided"), 1)
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}
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mpath := ctx.String("manifest")
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if mpath == "" {
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return cli.NewExitError(errors.New("no manifest file provided"), 1)
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}
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f, err := os.ReadFile(p)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't read .nef file: %w", err), 1)
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}
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nefFile, err := nef.FileFromBytes(f)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("can't unmarshal .nef file: %w", err), 1)
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}
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manifestBytes, err := os.ReadFile(mpath)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to read manifest file: %w", err), 1)
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}
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m := &manifest.Manifest{}
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err = json.Unmarshal(manifestBytes, m)
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if err != nil {
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return cli.NewExitError(fmt.Errorf("failed to restore manifest file: %w", err), 1)
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}
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fmt.Fprintln(ctx.App.Writer, "Contract hash:", state.CreateContractHash(sender.Uint160(), nefFile.Checksum, m.Name).StringLE())
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return nil
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}
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func testInvokeFunction(ctx *cli.Context) error {
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return invokeInternal(ctx, false)
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}
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func invokeFunction(ctx *cli.Context) error {
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|
return invokeInternal(ctx, true)
|
|
}
|
|
|
|
func invokeInternal(ctx *cli.Context, signAndPush bool) error {
|
|
var (
|
|
err error
|
|
exitErr *cli.ExitError
|
|
operation string
|
|
params []any
|
|
paramsStart = 1
|
|
scParams []smartcontract.Parameter
|
|
cosigners []transaction.Signer
|
|
cosignersOffset = 0
|
|
)
|
|
|
|
args := ctx.Args()
|
|
if !args.Present() {
|
|
return cli.NewExitError(errNoScriptHash, 1)
|
|
}
|
|
script, err := flags.ParseAddress(args[0])
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("incorrect script hash: %w", err), 1)
|
|
}
|
|
if len(args) <= 1 {
|
|
return cli.NewExitError(errNoMethod, 1)
|
|
}
|
|
operation = args[1]
|
|
paramsStart++
|
|
|
|
if len(args) > paramsStart {
|
|
cosignersOffset, scParams, err = cmdargs.ParseParams(args[paramsStart:], true)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
params = make([]any, len(scParams))
|
|
for i := range scParams {
|
|
params[i] = scParams[i]
|
|
}
|
|
}
|
|
|
|
cosignersStart := paramsStart + cosignersOffset
|
|
cosigners, exitErr = cmdargs.GetSignersFromContext(ctx, cosignersStart)
|
|
if exitErr != nil {
|
|
return exitErr
|
|
}
|
|
|
|
var (
|
|
acc *wallet.Account
|
|
w *wallet.Wallet
|
|
)
|
|
if signAndPush {
|
|
acc, w, err = getAccFromContext(ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
defer w.Close()
|
|
}
|
|
|
|
return invokeWithArgs(ctx, acc, w, script, operation, params, cosigners)
|
|
}
|
|
|
|
func invokeWithArgs(ctx *cli.Context, acc *wallet.Account, wall *wallet.Wallet, script util.Uint160, operation string, params []any, cosigners []transaction.Signer) error {
|
|
var (
|
|
err error
|
|
signersAccounts []actor.SignerAccount
|
|
resp *result.Invoke
|
|
signAndPush = acc != nil
|
|
inv *invoker.Invoker
|
|
act *actor.Actor
|
|
)
|
|
if signAndPush {
|
|
signersAccounts, err = cmdargs.GetSignersAccounts(acc, wall, cosigners, transaction.None)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("invalid signers: %w", err), 1)
|
|
}
|
|
}
|
|
gctx, cancel := options.GetTimeoutContext(ctx)
|
|
defer cancel()
|
|
|
|
c, err := options.GetRPCClient(gctx, ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if signAndPush {
|
|
act, err = actor.New(c, signersAccounts)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to create RPC actor: %w", err), 1)
|
|
}
|
|
inv = &act.Invoker
|
|
} else {
|
|
inv, err = options.GetInvoker(c, ctx, cosigners)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
out := ctx.String("out")
|
|
resp, err = inv.Call(script, operation, params...)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
if resp.State != "HALT" {
|
|
errText := fmt.Sprintf("Warning: %s VM state returned from the RPC node: %s", resp.State, resp.FaultException)
|
|
if !signAndPush {
|
|
return cli.NewExitError(errText, 1)
|
|
}
|
|
|
|
action := "send"
|
|
process := "Sending"
|
|
if out != "" {
|
|
action = "save"
|
|
process = "Saving"
|
|
}
|
|
if !ctx.Bool("force") {
|
|
return cli.NewExitError(errText+".\nUse --force flag to "+action+" the transaction anyway.", 1)
|
|
}
|
|
fmt.Fprintln(ctx.App.Writer, errText+".\n"+process+" transaction...")
|
|
}
|
|
if !signAndPush {
|
|
b, err := json.MarshalIndent(resp, "", " ")
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
fmt.Fprintln(ctx.App.Writer, string(b))
|
|
return nil
|
|
}
|
|
if len(resp.Script) == 0 {
|
|
return cli.NewExitError(errors.New("no script returned from the RPC node"), 1)
|
|
}
|
|
tx, err := act.MakeUnsignedUncheckedRun(resp.Script, resp.GasConsumed, nil)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to create tx: %w", err), 1)
|
|
}
|
|
return txctx.SignAndSend(ctx, act, acc, tx)
|
|
}
|
|
|
|
func testInvokeScript(ctx *cli.Context) error {
|
|
src := ctx.String("in")
|
|
if len(src) == 0 {
|
|
return cli.NewExitError(errNoInput, 1)
|
|
}
|
|
|
|
b, err := os.ReadFile(src)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
nefFile, err := nef.FileFromBytes(b)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to restore .nef file: %w", err), 1)
|
|
}
|
|
|
|
signers, exitErr := cmdargs.GetSignersFromContext(ctx, 0)
|
|
if exitErr != nil {
|
|
return exitErr
|
|
}
|
|
|
|
gctx, cancel := options.GetTimeoutContext(ctx)
|
|
defer cancel()
|
|
|
|
_, inv, err := options.GetRPCWithInvoker(gctx, ctx, signers)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
resp, err := inv.Run(nefFile.Script)
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
b, err = json.MarshalIndent(resp, "", " ")
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
fmt.Fprintln(ctx.App.Writer, string(b))
|
|
|
|
return nil
|
|
}
|
|
|
|
// ProjectConfig contains project metadata.
|
|
type ProjectConfig struct {
|
|
Name string
|
|
SourceURL string
|
|
SafeMethods []string
|
|
SupportedStandards []string
|
|
Events []manifest.Event
|
|
Permissions []permission
|
|
Overloads map[string]string `yaml:"overloads,omitempty"`
|
|
}
|
|
|
|
func inspect(ctx *cli.Context) error {
|
|
if err := cmdargs.EnsureNone(ctx); err != nil {
|
|
return err
|
|
}
|
|
in := ctx.String("in")
|
|
compile := ctx.Bool("compile")
|
|
if len(in) == 0 {
|
|
return cli.NewExitError(errNoInput, 1)
|
|
}
|
|
var (
|
|
b []byte
|
|
err error
|
|
)
|
|
if compile {
|
|
b, err = compiler.Compile(in, nil)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to compile: %w", err), 1)
|
|
}
|
|
} else {
|
|
f, err := os.ReadFile(in)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to read .nef file: %w", err), 1)
|
|
}
|
|
nefFile, err := nef.FileFromBytes(f)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to restore .nef file: %w", err), 1)
|
|
}
|
|
b = nefFile.Script
|
|
}
|
|
v := vm.New()
|
|
v.LoadScript(b)
|
|
v.PrintOps(ctx.App.Writer)
|
|
|
|
return nil
|
|
}
|
|
|
|
func getAccFromContext(ctx *cli.Context) (*wallet.Account, *wallet.Wallet, error) {
|
|
var addr util.Uint160
|
|
|
|
wPath := ctx.String("wallet")
|
|
walletConfigPath := ctx.String("wallet-config")
|
|
if len(wPath) != 0 && len(walletConfigPath) != 0 {
|
|
return nil, nil, errConflictingWalletFlags
|
|
}
|
|
if len(wPath) == 0 && len(walletConfigPath) == 0 {
|
|
return nil, nil, errNoWallet
|
|
}
|
|
var pass *string
|
|
if len(walletConfigPath) != 0 {
|
|
cfg, err := cliwallet.ReadWalletConfig(walletConfigPath)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
wPath = cfg.Path
|
|
pass = &cfg.Password
|
|
}
|
|
|
|
wall, err := wallet.NewWalletFromFile(wPath)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
addrFlag := ctx.Generic("address").(*flags.Address)
|
|
if addrFlag.IsSet {
|
|
addr = addrFlag.Uint160()
|
|
} else {
|
|
addr = wall.GetChangeAddress()
|
|
}
|
|
|
|
acc, err := getUnlockedAccount(wall, addr, pass)
|
|
return acc, wall, err
|
|
}
|
|
|
|
func getUnlockedAccount(wall *wallet.Wallet, addr util.Uint160, pass *string) (*wallet.Account, error) {
|
|
acc := wall.GetAccount(addr)
|
|
if acc == nil {
|
|
return nil, fmt.Errorf("wallet contains no account for '%s'", address.Uint160ToString(addr))
|
|
}
|
|
|
|
if acc.CanSign() {
|
|
return acc, nil
|
|
}
|
|
|
|
if pass == nil {
|
|
rawPass, err := input.ReadPassword(
|
|
fmt.Sprintf("Enter account %s password > ", address.Uint160ToString(addr)))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Error reading password: %w", err)
|
|
}
|
|
trimmed := strings.TrimRight(string(rawPass), "\n")
|
|
pass = &trimmed
|
|
}
|
|
err := acc.Decrypt(*pass, wall.Scrypt)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return acc, nil
|
|
}
|
|
|
|
// contractDeploy deploys contract.
|
|
func contractDeploy(ctx *cli.Context) error {
|
|
nefFile, f, err := readNEFFile(ctx.String("in"))
|
|
if err != nil {
|
|
return cli.NewExitError(err, 1)
|
|
}
|
|
|
|
m, manifestBytes, err := readManifest(ctx.String("manifest"), util.Uint160{})
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("failed to read manifest file: %w", err), 1)
|
|
}
|
|
|
|
var appCallParams = []any{f, manifestBytes}
|
|
|
|
signOffset, data, err := cmdargs.ParseParams(ctx.Args(), true)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("unable to parse 'data' parameter: %w", err), 1)
|
|
}
|
|
if len(data) > 1 {
|
|
return cli.NewExitError("'data' should be represented as a single parameter", 1)
|
|
}
|
|
if len(data) != 0 {
|
|
appCallParams = append(appCallParams, data[0])
|
|
}
|
|
|
|
acc, w, err := getAccFromContext(ctx)
|
|
if err != nil {
|
|
return cli.NewExitError(fmt.Errorf("can't get sender address: %w", err), 1)
|
|
}
|
|
defer w.Close()
|
|
sender := acc.ScriptHash()
|
|
|
|
cosigners, sgnErr := cmdargs.GetSignersFromContext(ctx, signOffset)
|
|
if sgnErr != nil {
|
|
return err
|
|
} else if len(cosigners) == 0 {
|
|
cosigners = []transaction.Signer{{
|
|
Account: acc.Contract.ScriptHash(),
|
|
Scopes: transaction.CalledByEntry,
|
|
}}
|
|
}
|
|
|
|
extErr := invokeWithArgs(ctx, acc, w, management.Hash, "deploy", appCallParams, cosigners)
|
|
if extErr != nil {
|
|
return extErr
|
|
}
|
|
|
|
hash := state.CreateContractHash(sender, nefFile.Checksum, m.Name)
|
|
fmt.Fprintf(ctx.App.Writer, "Contract: %s\n", hash.StringLE())
|
|
return nil
|
|
}
|
|
|
|
// ParseContractConfig reads contract configuration file (.yaml) and returns unmarshalled ProjectConfig.
|
|
func ParseContractConfig(confFile string) (ProjectConfig, error) {
|
|
conf := ProjectConfig{}
|
|
confBytes, err := os.ReadFile(confFile)
|
|
if err != nil {
|
|
return conf, cli.NewExitError(err, 1)
|
|
}
|
|
|
|
err = yaml.Unmarshal(confBytes, &conf)
|
|
if err != nil {
|
|
return conf, cli.NewExitError(fmt.Errorf("bad config: %w", err), 1)
|
|
}
|
|
return conf, nil
|
|
}
|