102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
package collectibles
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import (
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"context"
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"errors"
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"fmt"
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"math/big"
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"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/account"
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"github.com/status-im/status-go/contracts/collectibles"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/rpc"
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"github.com/status-im/status-go/services/utils"
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"github.com/status-im/status-go/transactions"
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)
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func NewAPI(rpcClient *rpc.Client, accountsManager *account.GethManager, config *params.NodeConfig) *API {
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return &API{
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RPCClient: rpcClient,
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accountsManager: accountsManager,
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config: config,
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}
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}
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type API struct {
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RPCClient *rpc.Client
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accountsManager *account.GethManager
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config *params.NodeConfig
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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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}
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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 int `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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}
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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 big.NewInt(int64(d.Supply))
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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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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() 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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if !d.InfiniteSupply && (d.Supply < 0 || d.Supply > maxSupply) {
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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) Deploy(ctx context.Context, chainID uint64, deploymentParameters DeploymentParameters, txArgs transactions.SendTxArgs, password string) (DeploymentDetails, error) {
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err := deploymentParameters.Validate()
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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.accountsManager, api.config.KeyStoreDir, txArgs.From, password))
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ethClient, err := api.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)
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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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return DeploymentDetails{address.Hex(), tx.Hash().Hex()}, nil
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}
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