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details.go
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/
details.go
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package activity
import (
"context"
"database/sql"
"encoding/hex"
"errors"
"math/big"
eth "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/sqlite"
)
type ProtocolType = int
const (
ProtocolHop ProtocolType = iota + 1
ProtocolUniswap
)
type EntryDetails struct {
ID string `json:"id"`
MultiTxID int `json:"multiTxId"`
Nonce uint64 `json:"nonce"`
BlockNumber int64 `json:"blockNumber"`
Input string `json:"input"`
ProtocolType *ProtocolType `json:"protocolType,omitempty"`
Hash *eth.Hash `json:"hash,omitempty"`
Contract *eth.Address `json:"contractAddress,omitempty"`
MaxFeePerGas *hexutil.Big `json:"maxFeePerGas"`
GasLimit hexutil.Uint64 `json:"gasLimit"`
TotalFees *hexutil.Big `json:"totalFees,omitempty"`
}
func protocolTypeFromDBType(dbType string) (protocolType *ProtocolType) {
protocolType = new(ProtocolType)
switch common.Type(dbType) {
case common.UniswapV2Swap:
fallthrough
case common.UniswapV3Swap:
*protocolType = ProtocolUniswap
case common.HopBridgeFrom:
fallthrough
case common.HopBridgeTo:
*protocolType = ProtocolHop
default:
return nil
}
return protocolType
}
func getMultiTxDetails(ctx context.Context, db *sql.DB, multiTxID int) (*EntryDetails, error) {
if multiTxID <= 0 {
return nil, errors.New("invalid tx id")
}
rows, err := db.QueryContext(ctx, `
SELECT
tx_hash,
blk_number,
type,
account_nonce,
tx,
contract_address
FROM
transfers
WHERE
multi_transaction_id = ?;`, multiTxID)
if err != nil {
return nil, err
}
defer rows.Close()
var maxFeePerGas *hexutil.Big
var gasLimit hexutil.Uint64
var input string
var protocolType *ProtocolType
var transferHash *eth.Hash
var contractAddress *eth.Address
var blockNumber int64
var nonce uint64
for rows.Next() {
var contractTypeDB sql.NullString
var transferHashDB, contractAddressDB sql.RawBytes
var blockNumberDB int64
var nonceDB uint64
tx := &types.Transaction{}
nullableTx := sqlite.JSONBlob{Data: tx}
err := rows.Scan(&transferHashDB, &blockNumberDB, &contractTypeDB, &nonceDB, &nullableTx, &contractAddressDB)
if err != nil {
return nil, err
}
if len(transferHashDB) > 0 {
transferHash = new(eth.Hash)
*transferHash = eth.BytesToHash(transferHashDB)
}
if contractTypeDB.Valid && protocolType == nil {
protocolType = protocolTypeFromDBType(contractTypeDB.String)
}
if blockNumberDB > 0 {
blockNumber = blockNumberDB
}
if nonceDB > 0 {
nonce = nonceDB
}
if len(input) == 0 && nullableTx.Valid {
if len(input) == 0 {
input = "0x" + hex.EncodeToString(tx.Data())
}
if maxFeePerGas == nil {
maxFeePerGas = (*hexutil.Big)(tx.GasFeeCap())
gasLimit = hexutil.Uint64(tx.Gas())
}
}
if contractAddress == nil && len(contractAddressDB) > 0 {
contractAddress = new(eth.Address)
*contractAddress = eth.BytesToAddress(contractAddressDB)
}
}
if err = rows.Err(); err != nil {
return nil, err
}
return &EntryDetails{
MultiTxID: multiTxID,
Nonce: nonce,
BlockNumber: blockNumber,
Hash: transferHash,
ProtocolType: protocolType,
Input: input,
Contract: contractAddress,
MaxFeePerGas: maxFeePerGas,
GasLimit: gasLimit,
}, nil
}
func getTxDetails(ctx context.Context, db *sql.DB, id string) (*EntryDetails, error) {
if len(id) == 0 {
return nil, errors.New("invalid tx id")
}
rows, err := db.QueryContext(ctx, `
SELECT
tx_hash,
blk_number,
account_nonce,
tx,
contract_address,
base_gas_fee
FROM
transfers
WHERE
hash = ?;`, eth.HexToHash(id))
if err != nil {
return nil, err
}
defer rows.Close()
if !rows.Next() {
return nil, errors.New("Entry not found")
}
tx := &types.Transaction{}
nullableTx := sqlite.JSONBlob{Data: tx}
var transferHashDB, contractAddressDB sql.RawBytes
var blockNumber int64
var nonce uint64
var baseGasFees string
err = rows.Scan(&transferHashDB, &blockNumber, &nonce, &nullableTx, &contractAddressDB, &baseGasFees)
if err != nil {
return nil, err
}
details := &EntryDetails{
ID: id,
Nonce: nonce,
BlockNumber: blockNumber,
}
if len(transferHashDB) > 0 {
details.Hash = new(eth.Hash)
*details.Hash = eth.BytesToHash(transferHashDB)
}
if len(contractAddressDB) > 0 {
details.Contract = new(eth.Address)
*details.Contract = eth.BytesToAddress(contractAddressDB)
}
if nullableTx.Valid {
details.Input = "0x" + hex.EncodeToString(tx.Data())
details.MaxFeePerGas = (*hexutil.Big)(tx.GasFeeCap())
details.GasLimit = hexutil.Uint64(tx.Gas())
baseGasFees, _ := new(big.Int).SetString(baseGasFees, 0)
details.TotalFees = (*hexutil.Big)(getTotalFees(tx, baseGasFees))
}
return details, nil
}
func getTotalFees(tx *types.Transaction, baseFee *big.Int) *big.Int {
if tx.Type() == types.DynamicFeeTxType {
// EIP-1559 transaction
if baseFee == nil {
return nil
}
tip := tx.GasTipCap()
maxFee := tx.GasFeeCap()
gasUsed := big.NewInt(int64(tx.Gas()))
totalGasUsed := new(big.Int).Add(tip, baseFee)
if totalGasUsed.Cmp(maxFee) > 0 {
totalGasUsed.Set(maxFee)
}
return new(big.Int).Mul(totalGasUsed, gasUsed)
}
// Legacy transaction
gasPrice := tx.GasPrice()
gasUsed := big.NewInt(int64(tx.Gas()))
return new(big.Int).Mul(gasPrice, gasUsed)
}