89 lines
2.7 KiB
Go
89 lines
2.7 KiB
Go
package bridge
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import (
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"math/big"
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ethTypes "github.com/ethereum/go-ethereum/core/types"
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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/status-im/status-go/account"
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"github.com/status-im/status-go/eth-node/types"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/services/wallet/token"
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"github.com/status-im/status-go/transactions"
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)
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func getSigner(chainID uint64, from types.Address, verifiedAccount *account.SelectedExtKey) bind.SignerFn {
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return func(addr common.Address, tx *ethTypes.Transaction) (*ethTypes.Transaction, error) {
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s := ethTypes.NewLondonSigner(new(big.Int).SetUint64(chainID))
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return ethTypes.SignTx(tx, s, verifiedAccount.AccountKey.PrivateKey)
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}
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}
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type TransactionBridge struct {
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BridgeName string
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ChainID uint64
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SimpleTx *transactions.SendTxArgs
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HopTx *HopTxArgs
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CbridgeTx *CBridgeTxArgs
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}
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func (t *TransactionBridge) Value() *big.Int {
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if t.SimpleTx != nil && t.SimpleTx.To != nil {
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return t.SimpleTx.Value.ToInt()
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} else if t.HopTx != nil {
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return t.HopTx.Amount.ToInt()
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} else if t.CbridgeTx != nil {
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return t.CbridgeTx.Amount.ToInt()
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}
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return big.NewInt(0)
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}
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func (t *TransactionBridge) From() types.Address {
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if t.SimpleTx != nil && t.SimpleTx.To != nil {
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return t.SimpleTx.From
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} else if t.HopTx != nil {
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return t.HopTx.From
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} else if t.CbridgeTx != nil {
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return t.CbridgeTx.From
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}
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return types.HexToAddress("0x0")
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}
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func (t *TransactionBridge) To() types.Address {
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if t.SimpleTx != nil && t.SimpleTx.To != nil {
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return *t.SimpleTx.To
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} else if t.HopTx != nil {
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return types.Address(t.HopTx.Recipient)
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} else if t.CbridgeTx != nil {
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return types.Address(t.HopTx.Recipient)
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}
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return types.HexToAddress("0x0")
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}
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func (t *TransactionBridge) Data() types.HexBytes {
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if t.SimpleTx != nil && t.SimpleTx.To != nil {
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return t.SimpleTx.Data
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} else if t.HopTx != nil {
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return types.HexBytes("")
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} else if t.CbridgeTx != nil {
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return types.HexBytes("")
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}
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return types.HexBytes("")
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}
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type Bridge interface {
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Name() string
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Can(from *params.Network, to *params.Network, token *token.Token, balance *big.Int) (bool, error)
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CalculateFees(from, to *params.Network, token *token.Token, amountIn *big.Int, nativeTokenPrice, tokenPrice float64, gasPrice *big.Float) (*big.Int, *big.Int, error)
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EstimateGas(from *params.Network, to *params.Network, token *token.Token, amountIn *big.Int) (uint64, error)
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CalculateAmountOut(from, to *params.Network, amountIn *big.Int, symbol string) (*big.Int, error)
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Send(sendArgs *TransactionBridge, verifiedAccount *account.SelectedExtKey) (types.Hash, error)
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GetContractAddress(network *params.Network, token *token.Token) *common.Address
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}
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