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smart_contract.go
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/
smart_contract.go
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package main
import (
"context"
"errors"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/ethclient"
"github.com/spf13/cobra"
"github.com/textileio/go-tableland/internal/tableland"
"github.com/textileio/go-tableland/pkg/nonce/impl"
"github.com/textileio/go-tableland/pkg/parsing"
parserimpl "github.com/textileio/go-tableland/pkg/parsing/impl"
"github.com/textileio/go-tableland/pkg/tables"
"github.com/textileio/go-tableland/pkg/tables/impl/ethereum"
"github.com/textileio/go-tableland/pkg/wallet"
)
var scCmd = &cobra.Command{
Use: "sc",
Short: "Offers smart sontract calls",
Long: `Offers smart contract calls to Tableland Registry`,
Args: cobra.ExactArgs(1),
}
var runSQLCmd = &cobra.Command{
Use: "sql",
Short: "Do a RunSQL call to Smart Contract",
Long: `Do a RunSQL call to Smart Contract`,
Args: cobra.ExactArgs(1),
PersistentPreRun: func(c *cobra.Command, args []string) {
},
RunE: func(cmd *cobra.Command, args []string) error {
contractAddress, err := cmd.Flags().GetString("contract-address")
if err != nil {
return errors.New("failed to parse contract-address")
}
chainID, err := cmd.Flags().GetInt("chain-id")
if err != nil {
return errors.New("failed to parse chain-id")
}
privateKey, err := cmd.Flags().GetString("privatekey")
if err != nil {
return errors.New("failed to parse privatekey")
}
gatewayEndpoint, err := cmd.Flags().GetString("gateway")
if err != nil {
return errors.New("failed to parse gateway")
}
ctx := context.Background()
conn, err := ethclient.Dial(gatewayEndpoint)
if err != nil {
return fmt.Errorf("dial: %s", err)
}
wallet, err := wallet.NewWallet(privateKey)
if err != nil {
return fmt.Errorf("new wallet: %s", err)
}
parser, err := parserimpl.New([]string{
"sqlite_",
parsing.SystemTablesPrefix,
parsing.RegistryTableName,
})
if err != nil {
return fmt.Errorf("new parser: %s", err)
}
query := args[0]
stmts, err := parser.ValidateMutatingQuery(query, tableland.ChainID(chainID))
if err != nil {
return fmt.Errorf("validating mutating query: %s", err)
}
client, err := ethereum.NewClient(
conn,
tableland.ChainID(chainID),
common.HexToAddress(contractAddress),
wallet,
impl.NewSimpleTracker(wallet, conn),
)
if err != nil {
return fmt.Errorf("creating ethereum client: %s", err)
}
tx, err := client.RunSQL(ctx,
wallet.Address(),
stmts[0].GetTableID(),
query)
if err != nil {
return fmt.Errorf("run sql: %s", err)
}
fmt.Printf("%s\n\n", tx.Hash())
return nil
},
}
var createTableCmd = &cobra.Command{
Use: "create",
Short: "Do a CreateTable call to Smart Contract",
Long: `Do a CreateTable call to Smart Contract`,
Args: cobra.ExactArgs(1),
PersistentPreRun: func(c *cobra.Command, args []string) {
},
RunE: func(cmd *cobra.Command, args []string) error {
contractAddress, err := cmd.Flags().GetString("contract-address")
if err != nil {
return errors.New("failed to parse contract-address")
}
chainID, err := cmd.Flags().GetInt("chain-id")
if err != nil {
return errors.New("failed to parse chain-id")
}
privateKey, err := cmd.Flags().GetString("privatekey")
if err != nil {
return errors.New("failed to parse privatekey")
}
gatewayEndpoint, err := cmd.Flags().GetString("gateway")
if err != nil {
return errors.New("failed to parse gateway")
}
ctx := context.Background()
conn, err := ethclient.Dial(gatewayEndpoint)
if err != nil {
return fmt.Errorf("dial: %s", err)
}
wallet, err := wallet.NewWallet(privateKey)
if err != nil {
return fmt.Errorf("new wallet: %s", err)
}
parser, err := parserimpl.New([]string{
"sqlite_",
parsing.SystemTablesPrefix,
parsing.RegistryTableName,
})
if err != nil {
return fmt.Errorf("new parser: %s", err)
}
stmt := args[0]
if _, err := parser.ValidateCreateTable(stmt, tableland.ChainID(chainID)); err != nil {
return fmt.Errorf("validate create table: %s", err)
}
client, err := ethereum.NewClient(
conn,
tableland.ChainID(chainID),
common.HexToAddress(contractAddress),
wallet,
impl.NewSimpleTracker(wallet, conn),
)
if err != nil {
return fmt.Errorf("creating ethereum client: %s", err)
}
tx, err := client.CreateTable(ctx, wallet.Address(), stmt)
if err != nil {
return fmt.Errorf("create table: %s", err)
}
fmt.Printf("%s\n\n", tx.Hash())
return nil
},
}
var setControllerCmd = &cobra.Command{
Use: "setcontroller",
Short: "Do a SetController call to Smart Contract",
Long: `Do a SetController call to Smart Contract`,
Args: cobra.ExactArgs(2),
PersistentPreRun: func(c *cobra.Command, args []string) {
},
RunE: func(cmd *cobra.Command, args []string) error {
contractAddress, err := cmd.Flags().GetString("contract-address")
if err != nil {
return errors.New("failed to parse contract-address")
}
chainID, err := cmd.Flags().GetInt("chain-id")
if err != nil {
return errors.New("failed to parse chain-id")
}
privateKey, err := cmd.Flags().GetString("privatekey")
if err != nil {
return errors.New("failed to parse privatekey")
}
gatewayEndpoint, err := cmd.Flags().GetString("gateway")
if err != nil {
return errors.New("failed to parse gateway")
}
ctx := context.Background()
conn, err := ethclient.Dial(gatewayEndpoint)
if err != nil {
return fmt.Errorf("dial: %s", err)
}
wallet, err := wallet.NewWallet(privateKey)
if err != nil {
return fmt.Errorf("new wallet: %s", err)
}
tableIDStr := args[0]
controller := args[1]
table := new(big.Int)
tableID, ok := table.SetString(tableIDStr, 10)
if !ok {
return fmt.Errorf("set string: %s", err)
}
client, err := ethereum.NewClient(
conn,
tableland.ChainID(chainID),
common.HexToAddress(contractAddress),
wallet,
impl.NewSimpleTracker(wallet, conn),
)
if err != nil {
return fmt.Errorf("creating ethereum client: %s", err)
}
tx, err := client.SetController(
ctx,
wallet.Address(),
tables.TableID(*tableID),
common.HexToAddress(controller),
)
if err != nil {
return fmt.Errorf("set controller: %s", err)
}
fmt.Printf("%s\n\n", tx.Hash())
return nil
},
}