564 lines
20 KiB
Go
564 lines
20 KiB
Go
package communitytokens
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import (
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"context"
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"fmt"
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"math/big"
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"github.com/pkg/errors"
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"github.com/ethereum/go-ethereum/accounts/abi/bind"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/contracts/community-tokens/assets"
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"github.com/status-im/status-go/contracts/community-tokens/collectibles"
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communitytokendeployer "github.com/status-im/status-go/contracts/community-tokens/deployer"
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"github.com/status-im/status-go/contracts/community-tokens/ownertoken"
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communityownertokenregistry "github.com/status-im/status-go/contracts/community-tokens/registry"
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"github.com/status-im/status-go/eth-node/crypto"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/images"
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"github.com/status-im/status-go/protocol/communities/token"
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"github.com/status-im/status-go/protocol/protobuf"
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"github.com/status-im/status-go/services/utils"
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"github.com/status-im/status-go/services/wallet/bigint"
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wcommon "github.com/status-im/status-go/services/wallet/common"
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"github.com/status-im/status-go/transactions"
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)
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func NewAPI(s *Service) *API {
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return &API{
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s: s,
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}
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}
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type API struct {
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s *Service
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}
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type DeploymentDetails struct {
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ContractAddress string `json:"contractAddress"`
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TransactionHash string `json:"transactionHash"`
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CommunityToken *token.CommunityToken `json:"communityToken"`
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OwnerToken *token.CommunityToken `json:"ownerToken"`
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MasterToken *token.CommunityToken `json:"masterToken"`
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}
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const maxSupply = 999999999
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type DeploymentParameters struct {
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Name string `json:"name"`
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Symbol string `json:"symbol"`
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Supply *bigint.BigInt `json:"supply"`
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InfiniteSupply bool `json:"infiniteSupply"`
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Transferable bool `json:"transferable"`
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RemoteSelfDestruct bool `json:"remoteSelfDestruct"`
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TokenURI string `json:"tokenUri"`
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OwnerTokenAddress string `json:"ownerTokenAddress"`
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MasterTokenAddress string `json:"masterTokenAddress"`
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CommunityID string `json:"communityId"`
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Description string `json:"description"`
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CroppedImage *images.CroppedImage `json:"croppedImage,omitempty"` // for community tokens
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Base64Image string `json:"base64image"` // for owner & master tokens
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Decimals int `json:"decimals"`
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}
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func (d *DeploymentParameters) GetSupply() *big.Int {
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if d.InfiniteSupply {
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return d.GetInfiniteSupply()
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}
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return d.Supply.Int
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}
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// infinite supply for ERC721 is 2^256-1
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func (d *DeploymentParameters) GetInfiniteSupply() *big.Int {
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return GetInfiniteSupply()
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}
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func GetInfiniteSupply() *big.Int {
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max := new(big.Int).Exp(big.NewInt(2), big.NewInt(256), nil)
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max.Sub(max, big.NewInt(1))
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return max
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}
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func (d *DeploymentParameters) Validate(isAsset bool) error {
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if len(d.Name) <= 0 {
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return errors.New("empty collectible name")
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}
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if len(d.Symbol) <= 0 {
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return errors.New("empty collectible symbol")
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}
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var maxForType = big.NewInt(maxSupply)
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if isAsset {
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assetMultiplier, _ := big.NewInt(0).SetString("1000000000000000000", 10)
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maxForType = maxForType.Mul(maxForType, assetMultiplier)
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}
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if !d.InfiniteSupply && (d.Supply.Cmp(big.NewInt(0)) < 0 || d.Supply.Cmp(maxForType) > 0) {
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return fmt.Errorf("wrong supply value: %v", d.Supply)
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}
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return nil
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}
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func (api *API) DeployCollectibles(ctx context.Context, chainID uint64, deploymentParameters DeploymentParameters, txArgs transactions.SendTxArgs, password string) (DeploymentDetails, error) {
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err := deploymentParameters.Validate(false)
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if err != nil {
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return DeploymentDetails{}, err
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}
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transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
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ethClient, err := api.s.manager.rpcClient.EthClient(chainID)
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if err != nil {
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log.Error(err.Error())
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return DeploymentDetails{}, err
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}
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address, tx, _, err := collectibles.DeployCollectibles(transactOpts, ethClient, deploymentParameters.Name,
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deploymentParameters.Symbol, deploymentParameters.GetSupply(),
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deploymentParameters.RemoteSelfDestruct, deploymentParameters.Transferable,
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deploymentParameters.TokenURI, common.HexToAddress(deploymentParameters.OwnerTokenAddress),
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common.HexToAddress(deploymentParameters.MasterTokenAddress))
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if err != nil {
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log.Error(err.Error())
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return DeploymentDetails{}, err
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}
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err = api.s.pendingTracker.TrackPendingTransaction(
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wcommon.ChainID(chainID),
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tx.Hash(),
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common.Address(txArgs.From),
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address,
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transactions.DeployCommunityToken,
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transactions.Keep,
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"",
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)
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if err != nil {
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log.Error("TrackPendingTransaction error", "error", err)
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return DeploymentDetails{}, err
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}
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savedCommunityToken, err := api.s.CreateCommunityTokenAndSave(int(chainID), deploymentParameters, txArgs.From.Hex(), address.Hex(),
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protobuf.CommunityTokenType_ERC721, token.CommunityLevel, tx.Hash().Hex())
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if err != nil {
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return DeploymentDetails{}, err
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}
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return DeploymentDetails{
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ContractAddress: address.Hex(),
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TransactionHash: tx.Hash().Hex(),
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CommunityToken: savedCommunityToken}, nil
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}
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func decodeSignature(sig []byte) (r [32]byte, s [32]byte, v uint8, err error) {
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if len(sig) != crypto.SignatureLength {
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return [32]byte{}, [32]byte{}, 0, fmt.Errorf("wrong size for signature: got %d, want %d", len(sig), crypto.SignatureLength)
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}
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copy(r[:], sig[:32])
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copy(s[:], sig[32:64])
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v = sig[64] + 27
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return r, s, v, nil
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}
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func prepareDeploymentSignatureStruct(signature string, communityID string, addressFrom common.Address) (communitytokendeployer.CommunityTokenDeployerDeploymentSignature, error) {
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r, s, v, err := decodeSignature(common.FromHex(signature))
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if err != nil {
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return communitytokendeployer.CommunityTokenDeployerDeploymentSignature{}, err
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}
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communityEthAddress, err := convert33BytesPubKeyToEthAddress(communityID)
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if err != nil {
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return communitytokendeployer.CommunityTokenDeployerDeploymentSignature{}, err
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}
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communitySignature := communitytokendeployer.CommunityTokenDeployerDeploymentSignature{
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V: v,
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R: r,
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S: s,
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Deployer: addressFrom,
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Signer: communityEthAddress,
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}
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return communitySignature, nil
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}
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func (api *API) DeployOwnerToken(ctx context.Context, chainID uint64,
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ownerTokenParameters DeploymentParameters, masterTokenParameters DeploymentParameters,
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signerPubKey string, txArgs transactions.SendTxArgs, password string) (DeploymentDetails, error) {
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err := ownerTokenParameters.Validate(false)
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if err != nil {
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return DeploymentDetails{}, err
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}
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if len(signerPubKey) <= 0 {
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return DeploymentDetails{}, fmt.Errorf("signerPubKey is empty")
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}
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err = masterTokenParameters.Validate(false)
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if err != nil {
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return DeploymentDetails{}, err
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}
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transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
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deployerContractInst, err := api.NewCommunityTokenDeployerInstance(chainID)
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if err != nil {
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return DeploymentDetails{}, err
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}
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ownerTokenConfig := communitytokendeployer.CommunityTokenDeployerTokenConfig{
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Name: ownerTokenParameters.Name,
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Symbol: ownerTokenParameters.Symbol,
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BaseURI: ownerTokenParameters.TokenURI,
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}
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masterTokenConfig := communitytokendeployer.CommunityTokenDeployerTokenConfig{
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Name: masterTokenParameters.Name,
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Symbol: masterTokenParameters.Symbol,
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BaseURI: masterTokenParameters.TokenURI,
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}
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signature, err := api.s.Messenger.CreateCommunityTokenDeploymentSignature(context.Background(), chainID, txArgs.From.Hex(), ownerTokenParameters.CommunityID)
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if err != nil {
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return DeploymentDetails{}, err
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}
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communitySignature, err := prepareDeploymentSignatureStruct(types.HexBytes(signature).String(), ownerTokenParameters.CommunityID, common.Address(txArgs.From))
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if err != nil {
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return DeploymentDetails{}, err
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}
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log.Debug("Signature:", communitySignature)
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tx, err := deployerContractInst.Deploy(transactOpts, ownerTokenConfig, masterTokenConfig, communitySignature, common.FromHex(signerPubKey))
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if err != nil {
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log.Error(err.Error())
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return DeploymentDetails{}, err
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}
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log.Debug("Contract deployed hash:", tx.Hash().String())
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err = api.s.pendingTracker.TrackPendingTransaction(
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wcommon.ChainID(chainID),
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tx.Hash(),
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common.Address(txArgs.From),
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common.Address{},
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transactions.DeployOwnerToken,
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transactions.Keep,
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"",
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)
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if err != nil {
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log.Error("TrackPendingTransaction error", "error", err)
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return DeploymentDetails{}, err
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}
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savedOwnerToken, err := api.s.CreateCommunityTokenAndSave(int(chainID), ownerTokenParameters, txArgs.From.Hex(),
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api.s.TemporaryOwnerContractAddress(tx.Hash().Hex()), protobuf.CommunityTokenType_ERC721, token.OwnerLevel, tx.Hash().Hex())
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if err != nil {
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return DeploymentDetails{}, err
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}
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savedMasterToken, err := api.s.CreateCommunityTokenAndSave(int(chainID), masterTokenParameters, txArgs.From.Hex(),
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api.s.TemporaryMasterContractAddress(tx.Hash().Hex()), protobuf.CommunityTokenType_ERC721, token.MasterLevel, tx.Hash().Hex())
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if err != nil {
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return DeploymentDetails{}, err
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}
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return DeploymentDetails{
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ContractAddress: "",
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TransactionHash: tx.Hash().Hex(),
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OwnerToken: savedOwnerToken,
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MasterToken: savedMasterToken}, nil
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}
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// recovery function which starts transaction tracking again
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func (api *API) ReTrackOwnerTokenDeploymentTransaction(ctx context.Context, chainID uint64, contractAddress string) error {
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return api.s.ReTrackOwnerTokenDeploymentTransaction(ctx, chainID, contractAddress)
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}
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func (api *API) DeployAssets(ctx context.Context, chainID uint64, deploymentParameters DeploymentParameters, txArgs transactions.SendTxArgs, password string) (DeploymentDetails, error) {
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err := deploymentParameters.Validate(true)
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if err != nil {
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return DeploymentDetails{}, err
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}
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transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
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ethClient, err := api.s.manager.rpcClient.EthClient(chainID)
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if err != nil {
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log.Error(err.Error())
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return DeploymentDetails{}, err
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}
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const decimals = 18
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address, tx, _, err := assets.DeployAssets(transactOpts, ethClient, deploymentParameters.Name,
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deploymentParameters.Symbol, decimals, deploymentParameters.GetSupply(),
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deploymentParameters.TokenURI,
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common.HexToAddress(deploymentParameters.OwnerTokenAddress),
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common.HexToAddress(deploymentParameters.MasterTokenAddress))
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if err != nil {
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log.Error(err.Error())
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return DeploymentDetails{}, err
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}
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err = api.s.pendingTracker.TrackPendingTransaction(
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wcommon.ChainID(chainID),
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tx.Hash(),
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common.Address(txArgs.From),
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address,
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transactions.DeployCommunityToken,
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transactions.Keep,
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"",
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)
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if err != nil {
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log.Error("TrackPendingTransaction error", "error", err)
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return DeploymentDetails{}, err
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}
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savedCommunityToken, err := api.s.CreateCommunityTokenAndSave(int(chainID), deploymentParameters, txArgs.From.Hex(), address.Hex(),
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protobuf.CommunityTokenType_ERC20, token.CommunityLevel, tx.Hash().Hex())
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if err != nil {
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return DeploymentDetails{}, err
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}
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return DeploymentDetails{
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ContractAddress: address.Hex(),
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TransactionHash: tx.Hash().Hex(),
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CommunityToken: savedCommunityToken}, nil
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}
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func (api *API) DeployCollectiblesEstimate(ctx context.Context, chainID uint64, fromAddress string) (*CommunityTokenFees, error) {
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return api.s.deployCollectiblesEstimate(ctx, chainID, fromAddress)
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}
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func (api *API) DeployAssetsEstimate(ctx context.Context, chainID uint64, fromAddress string) (*CommunityTokenFees, error) {
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return api.s.deployAssetsEstimate(ctx, chainID, fromAddress)
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}
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func (api *API) DeployOwnerTokenEstimate(ctx context.Context, chainID uint64, fromAddress string,
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ownerTokenParameters DeploymentParameters, masterTokenParameters DeploymentParameters,
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communityID string, signerPubKey string) (*CommunityTokenFees, error) {
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return api.s.deployOwnerTokenEstimate(ctx, chainID, fromAddress, ownerTokenParameters, masterTokenParameters, communityID, signerPubKey)
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}
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func (api *API) EstimateMintTokens(ctx context.Context, chainID uint64, contractAddress string, fromAddress string, walletAddresses []string, amount *bigint.BigInt) (*CommunityTokenFees, error) {
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return api.s.mintTokensEstimate(ctx, chainID, contractAddress, fromAddress, walletAddresses, amount)
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}
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// This is only ERC721 function
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func (api *API) EstimateRemoteBurn(ctx context.Context, chainID uint64, contractAddress string, fromAddress string, tokenIds []*bigint.BigInt) (*CommunityTokenFees, error) {
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return api.s.remoteBurnEstimate(ctx, chainID, contractAddress, fromAddress, tokenIds)
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}
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func (api *API) EstimateBurn(ctx context.Context, chainID uint64, contractAddress string, fromAddress string, burnAmount *bigint.BigInt) (*CommunityTokenFees, error) {
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return api.s.burnEstimate(ctx, chainID, contractAddress, fromAddress, burnAmount)
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}
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func (api *API) EstimateSetSignerPubKey(ctx context.Context, chainID uint64, contractAddress string, fromAddress string, newSignerPubKey string) (*CommunityTokenFees, error) {
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return api.s.setSignerPubKeyEstimate(ctx, chainID, contractAddress, fromAddress, newSignerPubKey)
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}
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func (api *API) NewOwnerTokenInstance(chainID uint64, contractAddress string) (*ownertoken.OwnerToken, error) {
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return api.s.NewOwnerTokenInstance(chainID, contractAddress)
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}
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func (api *API) NewCommunityTokenDeployerInstance(chainID uint64) (*communitytokendeployer.CommunityTokenDeployer, error) {
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return api.s.manager.NewCommunityTokenDeployerInstance(chainID)
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}
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func (api *API) NewCommunityOwnerTokenRegistryInstance(chainID uint64, contractAddress string) (*communityownertokenregistry.CommunityOwnerTokenRegistry, error) {
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return api.s.NewCommunityOwnerTokenRegistryInstance(chainID, contractAddress)
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}
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func (api *API) NewCollectiblesInstance(chainID uint64, contractAddress string) (*collectibles.Collectibles, error) {
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return api.s.manager.NewCollectiblesInstance(chainID, contractAddress)
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}
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func (api *API) NewAssetsInstance(chainID uint64, contractAddress string) (*assets.Assets, error) {
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return api.s.manager.NewAssetsInstance(chainID, contractAddress)
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}
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// Universal minting function for every type of token.
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func (api *API) MintTokens(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, walletAddresses []string, amount *bigint.BigInt) (string, error) {
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err := api.s.ValidateWalletsAndAmounts(walletAddresses, amount)
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if err != nil {
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return "", err
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}
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transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
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contractInst, err := NewTokenInstance(api.s, chainID, contractAddress)
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if err != nil {
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return "", err
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}
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tx, err := contractInst.Mint(transactOpts, walletAddresses, amount)
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if err != nil {
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return "", err
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}
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err = api.s.pendingTracker.TrackPendingTransaction(
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wcommon.ChainID(chainID),
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tx.Hash(),
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common.Address(txArgs.From),
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common.HexToAddress(contractAddress),
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transactions.AirdropCommunityToken,
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transactions.Keep,
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"",
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)
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if err != nil {
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log.Error("TrackPendingTransaction error", "error", err)
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return "", err
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}
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return tx.Hash().Hex(), nil
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}
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// This is only ERC721 function
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func (api *API) RemoteDestructedAmount(ctx context.Context, chainID uint64, contractAddress string) (*bigint.BigInt, error) {
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callOpts := &bind.CallOpts{Context: ctx, Pending: false}
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contractInst, err := api.NewCollectiblesInstance(chainID, contractAddress)
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if err != nil {
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return nil, err
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}
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// total supply = airdropped only (w/o burnt)
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totalSupply, err := contractInst.TotalSupply(callOpts)
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if err != nil {
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return nil, err
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}
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// minted = all created tokens (airdropped and remotely destructed)
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mintedCount, err := contractInst.MintedCount(callOpts)
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if err != nil {
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return nil, err
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}
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var res = new(big.Int)
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res.Sub(mintedCount, totalSupply)
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return &bigint.BigInt{Int: res}, nil
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}
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// This is only ERC721 function
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func (api *API) RemoteBurn(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, tokenIds []*bigint.BigInt, additionalData string) (string, error) {
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err := api.s.validateTokens(tokenIds)
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if err != nil {
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return "", err
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}
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transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
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var tempTokenIds []*big.Int
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for _, v := range tokenIds {
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tempTokenIds = append(tempTokenIds, v.Int)
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}
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contractInst, err := NewTokenInstance(api.s, chainID, contractAddress)
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if err != nil {
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return "", err
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}
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tx, err := contractInst.RemoteBurn(transactOpts, tempTokenIds)
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if err != nil {
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return "", err
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}
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err = api.s.pendingTracker.TrackPendingTransaction(
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wcommon.ChainID(chainID),
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tx.Hash(),
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common.Address(txArgs.From),
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common.HexToAddress(contractAddress),
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transactions.RemoteDestructCollectible,
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transactions.Keep,
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additionalData,
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)
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if err != nil {
|
|
log.Error("TrackPendingTransaction error", "error", err)
|
|
return "", err
|
|
}
|
|
|
|
return tx.Hash().Hex(), nil
|
|
}
|
|
|
|
func (api *API) GetCollectiblesContractInstance(chainID uint64, contractAddress string) (*collectibles.Collectibles, error) {
|
|
return api.s.manager.GetCollectiblesContractInstance(chainID, contractAddress)
|
|
}
|
|
|
|
func (api *API) GetAssetContractInstance(chainID uint64, contractAddress string) (*assets.Assets, error) {
|
|
return api.s.manager.GetAssetContractInstance(chainID, contractAddress)
|
|
}
|
|
|
|
func (api *API) RemainingSupply(ctx context.Context, chainID uint64, contractAddress string) (*bigint.BigInt, error) {
|
|
return api.s.remainingSupply(ctx, chainID, contractAddress)
|
|
}
|
|
|
|
func (api *API) Burn(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, burnAmount *bigint.BigInt) (string, error) {
|
|
err := api.s.validateBurnAmount(ctx, burnAmount, chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
transactOpts := txArgs.ToTransactOpts(utils.GetSigner(chainID, api.s.accountsManager, api.s.config.KeyStoreDir, txArgs.From, password))
|
|
|
|
newMaxSupply, err := api.s.prepareNewMaxSupply(ctx, chainID, contractAddress, burnAmount)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
contractInst, err := NewTokenInstance(api.s, chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
tx, err := contractInst.SetMaxSupply(transactOpts, newMaxSupply)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
err = api.s.pendingTracker.TrackPendingTransaction(
|
|
wcommon.ChainID(chainID),
|
|
tx.Hash(),
|
|
common.Address(txArgs.From),
|
|
common.HexToAddress(contractAddress),
|
|
transactions.BurnCommunityToken,
|
|
transactions.Keep,
|
|
"",
|
|
)
|
|
if err != nil {
|
|
log.Error("TrackPendingTransaction error", "error", err)
|
|
return "", err
|
|
}
|
|
|
|
return tx.Hash().Hex(), nil
|
|
}
|
|
|
|
// Gets signer public key from smart contract with a given chainId and address
|
|
func (api *API) GetSignerPubKey(ctx context.Context, chainID uint64, contractAddress string) (string, error) {
|
|
return api.s.GetSignerPubKey(ctx, chainID, contractAddress)
|
|
}
|
|
|
|
// Gets signer public key directly from deployer contract
|
|
func (api *API) SafeGetSignerPubKey(ctx context.Context, chainID uint64, communityID string) (string, error) {
|
|
return api.s.SafeGetSignerPubKey(ctx, chainID, communityID)
|
|
}
|
|
|
|
// Gets owner token contract address from deployer contract
|
|
func (api *API) SafeGetOwnerTokenAddress(ctx context.Context, chainID uint64, communityID string) (string, error) {
|
|
return api.s.SafeGetOwnerTokenAddress(ctx, chainID, communityID)
|
|
}
|
|
|
|
func (api *API) SetSignerPubKey(ctx context.Context, chainID uint64, contractAddress string, txArgs transactions.SendTxArgs, password string, newSignerPubKey string) (string, error) {
|
|
return api.s.SetSignerPubKey(ctx, chainID, contractAddress, txArgs, password, newSignerPubKey)
|
|
}
|
|
|
|
func (api *API) OwnerTokenOwnerAddress(ctx context.Context, chainID uint64, contractAddress string) (string, error) {
|
|
callOpts := &bind.CallOpts{Context: ctx, Pending: false}
|
|
contractInst, err := api.NewOwnerTokenInstance(chainID, contractAddress)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
ownerAddress, err := contractInst.OwnerOf(callOpts, big.NewInt(0))
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return ownerAddress.Hex(), nil
|
|
}
|