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

72 lines
2.7 KiB
Go

package pathprocessor
import (
"math/big"
ethTypes "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/common"
"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 PathProcessor interface {
// Name returns the name of the bridge
Name() string
// AvailableFor checks if the bridge is available for the given networks/tokens
AvailableFor(params ProcessorInputParams) (bool, error)
// CalculateFees calculates the fees for the bridge and returns the amount BonderFee and TokenFee (used for bridges)
CalculateFees(params ProcessorInputParams) (*big.Int, *big.Int, error)
// PackTxInputData packs tx for sending
PackTxInputData(params ProcessorInputParams) ([]byte, error)
// EstimateGas estimates the gas
EstimateGas(params ProcessorInputParams) (uint64, error)
// CalculateAmountOut calculates the amount out
CalculateAmountOut(params ProcessorInputParams) (*big.Int, error)
// Send sends the tx, returns the hash and the used nonce (lastUsedNonce is -1 if it's the first tx)
Send(sendArgs *MultipathProcessorTxArgs, lastUsedNonce int64, verifiedAccount *account.SelectedExtKey) (types.Hash, uint64, error)
// GetContractAddress returns the contract address
GetContractAddress(params ProcessorInputParams) (common.Address, error)
// BuildTransaction builds the transaction based on MultipathProcessorTxArgs, returns the transaction and the used nonce (lastUsedNonce is -1 if it's the first tx)
BuildTransaction(sendArgs *MultipathProcessorTxArgs, lastUsedNonce int64) (*ethTypes.Transaction, uint64, error)
// BuildTransactionV2 builds the transaction based on SendTxArgs, returns the transaction and the used nonce (lastUsedNonce is -1 if it's the first tx)
BuildTransactionV2(sendArgs *transactions.SendTxArgs, lastUsedNonce int64) (*ethTypes.Transaction, uint64, error)
}
type PathProcessorClearable interface {
// Clear clears the local cache
Clear()
}
type ProcessorInputParams struct {
FromChain *params.Network
ToChain *params.Network
FromAddr common.Address
ToAddr common.Address
FromToken *token.Token
ToToken *token.Token
AmountIn *big.Int
AmountOut *big.Int
// extra params
BonderFee *big.Int
Username string
PublicKey string
PackID *big.Int
// for testing purposes
TestsMode bool
TestEstimationMap map[string]Estimation // [bridge-name, estimation]
TestBonderFeeMap map[string]*big.Int // [token-symbol, bonder-fee]
TestApprovalGasEstimation uint64
TestApprovalL1Fee uint64
}
type Estimation struct {
Value uint64
Err error
}