status-go/services/wallet/bridge/bridge.go

68 lines
1.9 KiB
Go
Raw Normal View History

2022-09-13 07:10:59 +00:00
package bridge
import (
"math/big"
"github.com/status-im/status-go/account"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/services/wallet/token"
"github.com/status-im/status-go/transactions"
)
type TransactionBridge struct {
BridgeName string
ChainID uint64
SimpleTx *transactions.SendTxArgs
HopTx *HopTxArgs
}
func (t *TransactionBridge) Value() *big.Int {
if t.SimpleTx != nil && t.SimpleTx.To != nil {
return t.SimpleTx.Value.ToInt()
} else if t.HopTx != nil {
return t.HopTx.Amount.ToInt()
}
return big.NewInt(0)
}
func (t *TransactionBridge) From() types.Address {
if t.SimpleTx != nil && t.SimpleTx.To != nil {
return t.SimpleTx.From
} else if t.HopTx != nil {
return t.HopTx.From
}
return types.HexToAddress("0x0")
}
func (t *TransactionBridge) To() types.Address {
if t.SimpleTx != nil && t.SimpleTx.To != nil {
return *t.SimpleTx.To
} else if t.HopTx != nil {
return types.Address(t.HopTx.Recipient)
}
return types.HexToAddress("0x0")
}
func (t *TransactionBridge) Data() types.HexBytes {
if t.SimpleTx != nil && t.SimpleTx.To != nil {
return t.SimpleTx.Data
} else if t.HopTx != nil {
return types.HexBytes("")
}
return types.HexBytes("")
}
type Bridge interface {
Name() string
Can(from *params.Network, to *params.Network, token *token.Token, balance *big.Int) (bool, error)
CalculateFees(from, to *params.Network, token *token.Token, amountIn *big.Int, nativeTokenPrice, tokenPrice float64, gasPrice *big.Float) (*big.Int, *big.Int, error)
EstimateGas(from *params.Network, to *params.Network, token *token.Token, amountIn *big.Int) (uint64, error)
CalculateAmountOut(from, to *params.Network, amountIn *big.Int, symbol string) (*big.Int, error)
Send(sendArgs *TransactionBridge, verifiedAccount *account.SelectedExtKey) (types.Hash, error)
}