status-go/services/wallet/router/pathprocessor/processor_stickers_buy.go

149 lines
4.8 KiB
Go

package pathprocessor
import (
"context"
"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"
ethTypes "github.com/ethereum/go-ethereum/core/types"
"github.com/status-im/status-go/account"
"github.com/status-im/status-go/contracts"
"github.com/status-im/status-go/contracts/snt"
stickersContracts "github.com/status-im/status-go/contracts/stickers"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/rpc"
"github.com/status-im/status-go/services/stickers"
walletCommon "github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/transactions"
)
type StickersBuyProcessor struct {
contractMaker *contracts.ContractMaker
transactor transactions.TransactorIface
stickersService *stickers.Service
}
func NewStickersBuyProcessor(rpcClient *rpc.Client, transactor transactions.TransactorIface, stickersService *stickers.Service) *StickersBuyProcessor {
return &StickersBuyProcessor{
contractMaker: &contracts.ContractMaker{
RPCClient: rpcClient,
},
transactor: transactor,
stickersService: stickersService,
}
}
func createStickersBuyErrorResponse(err error) error {
return createErrorResponse(ProcessorStickersBuyName, err)
}
func (s *StickersBuyProcessor) Name() string {
return ProcessorStickersBuyName
}
func (s *StickersBuyProcessor) AvailableFor(params ProcessorInputParams) (bool, error) {
return params.FromChain.ChainID == walletCommon.EthereumMainnet || params.FromChain.ChainID == walletCommon.EthereumSepolia, nil
}
func (s *StickersBuyProcessor) CalculateFees(params ProcessorInputParams) (*big.Int, *big.Int, error) {
return ZeroBigIntValue, ZeroBigIntValue, nil
}
func (s *StickersBuyProcessor) PackTxInputData(params ProcessorInputParams) ([]byte, error) {
stickerType, err := s.contractMaker.NewStickerType(params.FromChain.ChainID)
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
callOpts := &bind.CallOpts{Context: context.Background(), Pending: false}
packInfo, err := stickerType.GetPackData(callOpts, params.PackID)
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
stickerMarketABI, err := abi.JSON(strings.NewReader(stickersContracts.StickerMarketABI))
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
extraData, err := stickerMarketABI.Pack("buyToken", params.PackID, params.FromAddr, packInfo.Price)
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
sntABI, err := abi.JSON(strings.NewReader(snt.SNTABI))
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
stickerMarketAddress, err := stickersContracts.StickerMarketContractAddress(params.FromChain.ChainID)
if err != nil {
return []byte{}, createStickersBuyErrorResponse(err)
}
return sntABI.Pack("approveAndCall", stickerMarketAddress, packInfo.Price, extraData)
}
func (s *StickersBuyProcessor) EstimateGas(params ProcessorInputParams) (uint64, error) {
if params.TestsMode {
if params.TestEstimationMap != nil {
if val, ok := params.TestEstimationMap[s.Name()]; ok {
return val.Value, val.Err
}
}
return 0, ErrNoEstimationFound
}
contractAddress, err := s.GetContractAddress(params)
if err != nil {
return 0, createStickersBuyErrorResponse(err)
}
input, err := s.PackTxInputData(params)
if err != nil {
return 0, createStickersBuyErrorResponse(err)
}
ethClient, err := s.contractMaker.RPCClient.EthClient(params.FromChain.ChainID)
if err != nil {
return 0, createStickersBuyErrorResponse(err)
}
msg := ethereum.CallMsg{
From: params.FromAddr,
To: &contractAddress,
Value: ZeroBigIntValue,
Data: input,
}
estimation, err := ethClient.EstimateGas(context.Background(), msg)
if err != nil {
return 0, createStickersBuyErrorResponse(err)
}
increasedEstimation := float64(estimation) * IncreaseEstimatedGasFactor
return uint64(increasedEstimation), nil
}
func (s *StickersBuyProcessor) Send(sendArgs *MultipathProcessorTxArgs, lastUsedNonce int64, verifiedAccount *account.SelectedExtKey) (hash types.Hash, usedNonce uint64, err error) {
return s.transactor.SendTransactionWithChainID(sendArgs.ChainID, *sendArgs.TransferTx, lastUsedNonce, verifiedAccount)
}
func (s *StickersBuyProcessor) BuildTransaction(sendArgs *MultipathProcessorTxArgs, lastUsedNonce int64) (*ethTypes.Transaction, uint64, error) {
return s.transactor.ValidateAndBuildTransaction(sendArgs.ChainID, *sendArgs.TransferTx, lastUsedNonce)
}
func (s *StickersBuyProcessor) CalculateAmountOut(params ProcessorInputParams) (*big.Int, error) {
return params.AmountIn, nil
}
func (s *StickersBuyProcessor) GetContractAddress(params ProcessorInputParams) (common.Address, error) {
return snt.ContractAddress(params.FromChain.ChainID)
}