317 lines
8.9 KiB
Go
317 lines
8.9 KiB
Go
package collectibles
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"errors"
|
|
"fmt"
|
|
"math/big"
|
|
"strings"
|
|
|
|
"github.com/ethereum/go-ethereum"
|
|
"github.com/ethereum/go-ethereum/accounts/abi"
|
|
"github.com/ethereum/go-ethereum/accounts/abi/bind"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/log"
|
|
"github.com/status-im/status-go/account"
|
|
"github.com/status-im/status-go/contracts/collectibles"
|
|
"github.com/status-im/status-go/params"
|
|
"github.com/status-im/status-go/rpc"
|
|
"github.com/status-im/status-go/services/utils"
|
|
"github.com/status-im/status-go/services/wallet/bigint"
|
|
"github.com/status-im/status-go/transactions"
|
|
)
|
|
|
|
func NewAPI(rpcClient *rpc.Client, accountsManager *account.GethManager, config *params.NodeConfig, appDb *sql.DB) *API {
|
|
return &API{
|
|
RPCClient: rpcClient,
|
|
accountsManager: accountsManager,
|
|
config: config,
|
|
db: NewCollectiblesDatabase(appDb),
|
|
}
|
|
}
|
|
|
|
type API struct {
|
|
RPCClient *rpc.Client
|
|
accountsManager *account.GethManager
|
|
config *params.NodeConfig
|
|
db *Database
|
|
}
|
|
|
|
type DeploymentDetails struct {
|
|
ContractAddress string `json:"contractAddress"`
|
|
TransactionHash string `json:"transactionHash"`
|
|
}
|
|
|
|
const maxSupply = 999999999
|
|
|
|
type DeploymentParameters struct {
|
|
Name string `json:"name"`
|
|
Symbol string `json:"symbol"`
|
|
Supply int `json:"supply"`
|
|
InfiniteSupply bool `json:"infiniteSupply"`
|
|
Transferable bool `json:"transferable"`
|
|
RemoteSelfDestruct bool `json:"remoteSelfDestruct"`
|
|
TokenURI string `json:"tokenUri"`
|
|
}
|
|
|
|
func (d *DeploymentParameters) GetSupply() *big.Int {
|
|
if d.InfiniteSupply {
|
|
return d.GetInfiniteSupply()
|
|
}
|
|
return big.NewInt(int64(d.Supply))
|
|
}
|
|
|
|
// infinite supply for ERC721 is 2^256-1
|
|
func (d *DeploymentParameters) GetInfiniteSupply() *big.Int {
|
|
max := new(big.Int).Exp(big.NewInt(2), big.NewInt(256), nil)
|
|
max.Sub(max, big.NewInt(1))
|
|
return max
|
|
}
|
|
|
|
func (d *DeploymentParameters) Validate() error {
|
|
if len(d.Name) <= 0 {
|
|
return errors.New("empty collectible name")
|
|
}
|
|
if len(d.Symbol) <= 0 {
|
|
return errors.New("empty collectible symbol")
|
|
}
|
|
if !d.InfiniteSupply && (d.Supply < 0 || d.Supply > maxSupply) {
|
|
return fmt.Errorf("wrong supply value: %v", d.Supply)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (api *API) Deploy(ctx context.Context, chainID uint64, deploymentParameters DeploymentParameters, txArgs transactions.SendTxArgs, password string) (DeploymentDetails, error) {
|
|
|
|
err := deploymentParameters.Validate()
|
|
if err != nil {
|
|
return DeploymentDetails{}, err
|
|
}
|
|
|
|
transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.accountsManager, api.config.KeyStoreDir, txArgs.From, password))
|
|
|
|
ethClient, err := api.RPCClient.EthClient(chainID)
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return DeploymentDetails{}, err
|
|
}
|
|
|
|
address, tx, _, err := collectibles.DeployCollectibles(transactOpts, ethClient, deploymentParameters.Name,
|
|
deploymentParameters.Symbol, deploymentParameters.GetSupply(),
|
|
deploymentParameters.RemoteSelfDestruct, deploymentParameters.Transferable,
|
|
deploymentParameters.TokenURI)
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return DeploymentDetails{}, err
|
|
}
|
|
|
|
return DeploymentDetails{address.Hex(), tx.Hash().Hex()}, nil
|
|
}
|
|
|
|
// Returns gas units + 10%
|
|
func (api *API) DeployCollectiblesEstimate(ctx context.Context) (uint64, error) {
|
|
return 3702411, nil
|
|
}
|
|
|
|
func (api *API) newCollectiblesInstance(chainID uint64, contractAddress string) (*collectibles.Collectibles, error) {
|
|
backend, err := api.RPCClient.EthClient(chainID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return collectibles.NewCollectibles(common.HexToAddress(contractAddress), backend)
|
|
}
|
|
|
|
// if we want to mint 2 tokens to addresses ["a", "b"] we need to mint
|
|
// twice to every address - we need to send to smart contract table ["a", "a", "b", "b"]
|
|
func (api *API) multiplyWalletAddresses(amount int, contractAddresses []string) []string {
|
|
var totalAddresses []string
|
|
for i := 1; i <= amount; i++ {
|
|
totalAddresses = append(totalAddresses, contractAddresses...)
|
|
}
|
|
return totalAddresses
|
|
}
|
|
|
|
func (api *API) MintTo(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, walletAddresses []string, amount int) (string, error) {
|
|
err := api.validateWalletsAndAmounts(walletAddresses, amount)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
contractInst, err := api.newCollectiblesInstance(chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
totalAddresses := api.multiplyWalletAddresses(amount, walletAddresses)
|
|
|
|
var usersAddresses = []common.Address{}
|
|
for _, k := range totalAddresses {
|
|
usersAddresses = append(usersAddresses, common.HexToAddress(k))
|
|
}
|
|
|
|
transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.accountsManager, api.config.KeyStoreDir, txArgs.From, password))
|
|
|
|
tx, err := contractInst.MintTo(transactOpts, usersAddresses)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return tx.Hash().Hex(), nil
|
|
}
|
|
|
|
func (api *API) EstimateMintTo(ctx context.Context, chainID uint64, contractAddress string, walletAddresses []string, amount int) (uint64, error) {
|
|
err := api.validateWalletsAndAmounts(walletAddresses, amount)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
ethClient, err := api.RPCClient.EthClient(chainID)
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return 0, err
|
|
}
|
|
|
|
collectiblesABI, err := abi.JSON(strings.NewReader(collectibles.CollectiblesABI))
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
totalAddresses := api.multiplyWalletAddresses(amount, walletAddresses)
|
|
|
|
var usersAddresses = []common.Address{}
|
|
for _, k := range totalAddresses {
|
|
usersAddresses = append(usersAddresses, common.HexToAddress(k))
|
|
}
|
|
|
|
data, err := collectiblesABI.Pack("mintTo", usersAddresses)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
ownerAddr, err := api.ContractOwner(ctx, chainID, contractAddress)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
toAddr := common.HexToAddress(contractAddress)
|
|
fromAddr := common.HexToAddress(ownerAddr)
|
|
|
|
callMsg := ethereum.CallMsg{
|
|
From: fromAddr,
|
|
To: &toAddr,
|
|
Value: big.NewInt(0),
|
|
Data: data,
|
|
}
|
|
|
|
estimate, err := ethClient.EstimateGas(ctx, callMsg)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return estimate + uint64(float32(estimate)*0.1), nil
|
|
}
|
|
|
|
func (api *API) RemoteBurn(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, tokenIds []*bigint.BigInt) (string, error) {
|
|
if len(tokenIds) == 0 {
|
|
return "", errors.New("tokenIds list is empty")
|
|
}
|
|
|
|
contractInst, err := api.newCollectiblesInstance(chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.accountsManager, api.config.KeyStoreDir, txArgs.From, password))
|
|
|
|
var tempTokenIds []*big.Int
|
|
for _, v := range tokenIds {
|
|
tempTokenIds = append(tempTokenIds, v.Int)
|
|
}
|
|
|
|
tx, err := contractInst.RemoteBurn(transactOpts, tempTokenIds)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
return tx.Hash().Hex(), nil
|
|
}
|
|
|
|
func (api *API) ContractOwner(ctx context.Context, chainID uint64, contractAddress string) (string, error) {
|
|
callOpts := &bind.CallOpts{Context: ctx, Pending: false}
|
|
contractInst, err := api.newCollectiblesInstance(chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
owner, err := contractInst.Owner(callOpts)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return owner.String(), nil
|
|
}
|
|
|
|
func (api *API) AddTokenOwners(ctx context.Context, chainID uint64, contractAddress string, walletAddresses []string, amount int) error {
|
|
err := api.validateWalletsAndAmounts(walletAddresses, amount)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
totalAddresses := api.multiplyWalletAddresses(amount, walletAddresses)
|
|
return api.db.AddTokenOwners(chainID, contractAddress, totalAddresses)
|
|
}
|
|
|
|
func (api *API) validateWalletsAndAmounts(walletAddresses []string, amount int) error {
|
|
if len(walletAddresses) == 0 {
|
|
return errors.New("wallet addresses list is empty")
|
|
}
|
|
if amount <= 0 {
|
|
return errors.New("amount is <= 0")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (api *API) EstimateRemoteBurn(ctx context.Context, chainID uint64, contractAddress string, tokenIds []*bigint.BigInt) (uint64, error) {
|
|
if len(tokenIds) == 0 {
|
|
return 0, errors.New("token list is empty")
|
|
}
|
|
|
|
ethClient, err := api.RPCClient.EthClient(chainID)
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
return 0, err
|
|
}
|
|
|
|
collectiblesABI, err := abi.JSON(strings.NewReader(collectibles.CollectiblesABI))
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
var tempTokenIds []*big.Int
|
|
for _, v := range tokenIds {
|
|
tempTokenIds = append(tempTokenIds, v.Int)
|
|
}
|
|
|
|
data, err := collectiblesABI.Pack("remoteBurn", tempTokenIds)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
|
|
ownerAddr, err := api.ContractOwner(ctx, chainID, contractAddress)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
toAddr := common.HexToAddress(contractAddress)
|
|
fromAddr := common.HexToAddress(ownerAddr)
|
|
|
|
callMsg := ethereum.CallMsg{
|
|
From: fromAddr,
|
|
To: &toAddr,
|
|
Value: big.NewInt(0),
|
|
Data: data,
|
|
}
|
|
|
|
estimate, err := ethClient.EstimateGas(ctx, callMsg)
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return estimate + uint64(float32(estimate)*0.1), nil
|
|
}
|