status-go/services/wallet/activity/activity.go

797 lines
26 KiB
Go

package activity
import (
"context"
"database/sql"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"math/big"
"strconv"
"strings"
// used for embedding the sql query in the binary
_ "embed"
eth "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/log"
"github.com/status-im/status-go/services/wallet/bigint"
"github.com/status-im/status-go/services/wallet/common"
"github.com/status-im/status-go/services/wallet/thirdparty"
"github.com/status-im/status-go/services/wallet/transfer"
"github.com/status-im/status-go/transactions"
"golang.org/x/exp/constraints"
)
type PayloadType = int
// Beware: please update multiTransactionTypeToActivityType if changing this enum
const (
MultiTransactionPT PayloadType = iota + 1
SimpleTransactionPT
PendingTransactionPT
)
var (
ZeroAddress = eth.Address{}
)
type TransferType = int
const (
TransferTypeEth TransferType = iota + 1
TransferTypeErc20
TransferTypeErc721
TransferTypeErc1155
)
type Entry struct {
payloadType PayloadType
transaction *transfer.TransactionIdentity
id transfer.MultiTransactionIDType
timestamp int64
activityType Type
activityStatus Status
amountOut *hexutil.Big // Used for activityType SendAT, SwapAT, BridgeAT
amountIn *hexutil.Big // Used for activityType ReceiveAT, BuyAT, SwapAT, BridgeAT
tokenOut *Token // Used for activityType SendAT, SwapAT, BridgeAT
tokenIn *Token // Used for activityType ReceiveAT, BuyAT, SwapAT, BridgeAT
symbolOut *string
symbolIn *string
sender *eth.Address
recipient *eth.Address
chainIDOut *common.ChainID
chainIDIn *common.ChainID
transferType *TransferType
contractAddress *eth.Address
communityID *string
isNew bool // isNew is used to indicate if the entry is newer than session start (changed state also)
}
// Only used for JSON marshalling
type EntryData struct {
PayloadType PayloadType `json:"payloadType"`
Transaction *transfer.TransactionIdentity `json:"transaction,omitempty"`
ID *transfer.MultiTransactionIDType `json:"id,omitempty"`
Timestamp *int64 `json:"timestamp,omitempty"`
ActivityType *Type `json:"activityType,omitempty"`
ActivityStatus *Status `json:"activityStatus,omitempty"`
AmountOut *hexutil.Big `json:"amountOut,omitempty"`
AmountIn *hexutil.Big `json:"amountIn,omitempty"`
TokenOut *Token `json:"tokenOut,omitempty"`
TokenIn *Token `json:"tokenIn,omitempty"`
SymbolOut *string `json:"symbolOut,omitempty"`
SymbolIn *string `json:"symbolIn,omitempty"`
Sender *eth.Address `json:"sender,omitempty"`
Recipient *eth.Address `json:"recipient,omitempty"`
ChainIDOut *common.ChainID `json:"chainIdOut,omitempty"`
ChainIDIn *common.ChainID `json:"chainIdIn,omitempty"`
TransferType *TransferType `json:"transferType,omitempty"`
ContractAddress *eth.Address `json:"contractAddress,omitempty"`
CommunityID *string `json:"communityId,omitempty"`
IsNew *bool `json:"isNew,omitempty"`
NftName *string `json:"nftName,omitempty"`
NftURL *string `json:"nftUrl,omitempty"`
}
func (e *Entry) MarshalJSON() ([]byte, error) {
data := EntryData{
Timestamp: &e.timestamp,
ActivityType: &e.activityType,
ActivityStatus: &e.activityStatus,
AmountOut: e.amountOut,
AmountIn: e.amountIn,
TokenOut: e.tokenOut,
TokenIn: e.tokenIn,
SymbolOut: e.symbolOut,
SymbolIn: e.symbolIn,
Sender: e.sender,
Recipient: e.recipient,
ChainIDOut: e.chainIDOut,
ChainIDIn: e.chainIDIn,
TransferType: e.transferType,
ContractAddress: e.contractAddress,
CommunityID: e.communityID,
}
if e.payloadType == MultiTransactionPT {
data.ID = common.NewAndSet(e.id)
} else {
data.Transaction = e.transaction
}
data.PayloadType = e.payloadType
if e.isNew {
data.IsNew = &e.isNew
}
return json.Marshal(data)
}
func (e *Entry) UnmarshalJSON(data []byte) error {
aux := EntryData{}
if err := json.Unmarshal(data, &aux); err != nil {
return err
}
e.payloadType = aux.PayloadType
e.transaction = aux.Transaction
if aux.ID != nil {
e.id = *aux.ID
}
if aux.Timestamp != nil {
e.timestamp = *aux.Timestamp
}
if aux.ActivityType != nil {
e.activityType = *aux.ActivityType
}
if aux.ActivityStatus != nil {
e.activityStatus = *aux.ActivityStatus
}
e.amountOut = aux.AmountOut
e.amountIn = aux.AmountIn
e.tokenOut = aux.TokenOut
e.tokenIn = aux.TokenIn
e.symbolOut = aux.SymbolOut
e.symbolIn = aux.SymbolIn
e.sender = aux.Sender
e.recipient = aux.Recipient
e.chainIDOut = aux.ChainIDOut
e.chainIDIn = aux.ChainIDIn
e.transferType = aux.TransferType
e.communityID = aux.CommunityID
e.isNew = aux.IsNew != nil && *aux.IsNew
return nil
}
func newActivityEntryWithPendingTransaction(transaction *transfer.TransactionIdentity, timestamp int64, activityType Type, activityStatus Status) Entry {
return newActivityEntryWithTransaction(true, transaction, timestamp, activityType, activityStatus)
}
func newActivityEntryWithSimpleTransaction(transaction *transfer.TransactionIdentity, timestamp int64, activityType Type, activityStatus Status) Entry {
return newActivityEntryWithTransaction(false, transaction, timestamp, activityType, activityStatus)
}
func newActivityEntryWithTransaction(pending bool, transaction *transfer.TransactionIdentity, timestamp int64, activityType Type, activityStatus Status) Entry {
payloadType := SimpleTransactionPT
if pending {
payloadType = PendingTransactionPT
}
return Entry{
payloadType: payloadType,
transaction: transaction,
id: 0,
timestamp: timestamp,
activityType: activityType,
activityStatus: activityStatus,
}
}
func NewActivityEntryWithMultiTransaction(id transfer.MultiTransactionIDType, timestamp int64, activityType Type, activityStatus Status) Entry {
return Entry{
payloadType: MultiTransactionPT,
id: id,
timestamp: timestamp,
activityType: activityType,
activityStatus: activityStatus,
}
}
func (e *Entry) PayloadType() PayloadType {
return e.payloadType
}
func (e *Entry) isNFT() bool {
tt := e.transferType
return tt != nil && (*tt == TransferTypeErc721 || *tt == TransferTypeErc1155) && ((e.tokenIn != nil && e.tokenIn.TokenID != nil) || (e.tokenOut != nil && e.tokenOut.TokenID != nil))
}
func tokenIDToWalletBigInt(tokenID *hexutil.Big) *bigint.BigInt {
if tokenID == nil {
return nil
}
bi := new(big.Int).Set((*big.Int)(tokenID))
return &bigint.BigInt{Int: bi}
}
func (e *Entry) anyIdentity() *thirdparty.CollectibleUniqueID {
if e.tokenIn != nil {
return &thirdparty.CollectibleUniqueID{
ContractID: thirdparty.ContractID{
ChainID: e.tokenIn.ChainID,
Address: e.tokenIn.Address,
},
TokenID: tokenIDToWalletBigInt(e.tokenIn.TokenID),
}
} else if e.tokenOut != nil {
return &thirdparty.CollectibleUniqueID{
ContractID: thirdparty.ContractID{
ChainID: e.tokenOut.ChainID,
Address: e.tokenOut.Address,
},
TokenID: tokenIDToWalletBigInt(e.tokenOut.TokenID),
}
}
return nil
}
func (e *Entry) getIdentity() EntryIdentity {
return EntryIdentity{
payloadType: e.payloadType,
id: e.id,
transaction: e.transaction,
}
}
func multiTransactionTypeToActivityType(mtType transfer.MultiTransactionType) Type {
if mtType == transfer.MultiTransactionSend {
return SendAT
} else if mtType == transfer.MultiTransactionSwap {
return SwapAT
} else if mtType == transfer.MultiTransactionBridge {
return BridgeAT
}
panic("unknown multi transaction type")
}
func sliceContains[T constraints.Ordered](slice []T, item T) bool {
for _, a := range slice {
if a == item {
return true
}
}
return false
}
func sliceChecksCondition[T any](slice []T, condition func(*T) bool) bool {
for i := range slice {
if condition(&slice[i]) {
return true
}
}
return false
}
func joinItems[T interface{}](items []T, itemConversion func(T) string) string {
if len(items) == 0 {
return ""
}
var sb strings.Builder
if itemConversion == nil {
itemConversion = func(item T) string {
return fmt.Sprintf("%v", item)
}
}
for i, item := range items {
if i == 0 {
sb.WriteString("(")
} else {
sb.WriteString("),(")
}
sb.WriteString(itemConversion(item))
}
sb.WriteString(")")
return sb.String()
}
func joinAddresses(addresses []eth.Address) string {
return joinItems(addresses, func(a eth.Address) string {
return fmt.Sprintf("X'%s'", hex.EncodeToString(a[:]))
})
}
func activityTypesToMultiTransactionTypes(trTypes []Type) []transfer.MultiTransactionType {
mtTypes := make([]transfer.MultiTransactionType, 0, len(trTypes))
for _, t := range trTypes {
var mtType transfer.MultiTransactionType
if t == SendAT {
mtType = transfer.MultiTransactionSend
} else if t == SwapAT {
mtType = transfer.MultiTransactionSwap
} else if t == BridgeAT {
mtType = transfer.MultiTransactionBridge
} else {
continue
}
mtTypes = append(mtTypes, mtType)
}
return mtTypes
}
const (
fromTrType = byte(1)
toTrType = byte(2)
noEntriesInTmpTableSQLValues = "(NULL)"
noEntriesInTwoColumnsTmpTableSQLValues = "(NULL, NULL)"
noEntriesInThreeColumnsTmpTableSQLValues = "(NULL, NULL, NULL)"
)
//go:embed filter.sql
var queryFormatString string
var mintATQuery = "SELECT hash FROM input_data WHERE method IN ('mint', 'mintToken')"
type FilterDependencies struct {
db *sql.DB
// use token.TokenType, token.ChainID and token.Address to find the available symbol
tokenSymbol func(token Token) string
// use the chainID and symbol to look up token.TokenType and token.Address. Return nil if not found
tokenFromSymbol func(chainID *common.ChainID, symbol string) *Token
// use to get current timestamp
currentTimestamp func() int64
}
// getActivityEntries queries the transfers, pending_transactions, and multi_transactions tables based on filter parameters and arguments
// it returns metadata for all entries ordered by timestamp column
//
// addresses are mandatory and used to detect activity types SendAT and ReceiveAT for transfers entries
//
// allAddresses optimization indicates if the passed addresses include all the owners in the wallet DB
//
// Adding a no-limit option was never considered or required.
func getActivityEntries(ctx context.Context, deps FilterDependencies, addresses []eth.Address, allAddresses bool, chainIDs []common.ChainID, filter Filter, offset int, limit int) ([]Entry, error) {
if len(addresses) == 0 {
return nil, errors.New("no addresses provided")
}
includeAllTokenTypeAssets := len(filter.Assets) == 0 && !filter.FilterOutAssets
// Used for symbol bearing tables multi_transactions and pending_transactions
assetsTokenCodes := noEntriesInTmpTableSQLValues
// Used for identity bearing tables transfers
assetsERC20 := noEntriesInTwoColumnsTmpTableSQLValues
if !includeAllTokenTypeAssets && !filter.FilterOutAssets {
symbolsSet := make(map[string]struct{})
var symbols []string
for _, item := range filter.Assets {
symbol := deps.tokenSymbol(item)
if _, ok := symbolsSet[symbol]; !ok {
symbols = append(symbols, symbol)
symbolsSet[symbol] = struct{}{}
}
}
assetsTokenCodes = joinItems(symbols, func(s string) string {
return fmt.Sprintf("'%s'", s)
})
if sliceChecksCondition(filter.Assets, func(item *Token) bool { return item.TokenType == Erc20 }) {
assetsERC20 = joinItems(filter.Assets, func(item Token) string {
if item.TokenType == Erc20 {
return fmt.Sprintf("%d, X'%s'", item.ChainID, item.Address.Hex()[2:])
}
return ""
})
}
}
includeAllCollectibles := len(filter.Collectibles) == 0 && !filter.FilterOutCollectibles
assetsERC721 := noEntriesInThreeColumnsTmpTableSQLValues
if !includeAllCollectibles && !filter.FilterOutCollectibles {
assetsERC721 = joinItems(filter.Collectibles, func(item Token) string {
tokenID := item.TokenID.String()[2:]
address := item.Address.Hex()[2:]
// SQLite mandates that byte length is an even number which hexutil.EncodeBig doesn't guarantee
if len(tokenID)%2 == 1 {
tokenID = "0" + tokenID
}
return fmt.Sprintf("%d, X'%s', X'%s'", item.ChainID, tokenID, address)
})
}
// construct chain IDs
includeAllNetworks := len(chainIDs) == 0
networks := noEntriesInTmpTableSQLValues
if !includeAllNetworks {
networks = joinItems(chainIDs, nil)
}
layer2Chains := []uint64{common.OptimismMainnet, common.OptimismGoerli, common.ArbitrumMainnet, common.ArbitrumGoerli}
layer2Networks := joinItems(layer2Chains, func(chainID uint64) string {
return fmt.Sprintf("%d", chainID)
})
startFilterDisabled := !(filter.Period.StartTimestamp > 0)
endFilterDisabled := !(filter.Period.EndTimestamp > 0)
filterActivityTypeAll := len(filter.Types) == 0
filterAllToAddresses := len(filter.CounterpartyAddresses) == 0
includeAllStatuses := len(filter.Statuses) == 0
filterStatusPending := false
filterStatusCompleted := false
filterStatusFailed := false
filterStatusFinalized := false
if !includeAllStatuses {
filterStatusPending = sliceContains(filter.Statuses, PendingAS)
filterStatusCompleted = sliceContains(filter.Statuses, CompleteAS)
filterStatusFailed = sliceContains(filter.Statuses, FailedAS)
filterStatusFinalized = sliceContains(filter.Statuses, FinalizedAS)
}
involvedAddresses := joinAddresses(addresses)
toAddresses := noEntriesInTmpTableSQLValues
if !filterAllToAddresses {
toAddresses = joinAddresses(filter.CounterpartyAddresses)
}
mtTypes := activityTypesToMultiTransactionTypes(filter.Types)
joinedMTTypes := joinItems(mtTypes, func(t transfer.MultiTransactionType) string {
return strconv.Itoa(int(t))
})
inputDataMethods := make([]string, 0)
if includeAllStatuses || sliceContains(filter.Types, MintAT) || sliceContains(filter.Types, ReceiveAT) {
inputDataRows, err := deps.db.QueryContext(ctx, mintATQuery)
if err != nil {
return nil, err
}
for inputDataRows.Next() {
var inputData sql.NullString
err := inputDataRows.Scan(&inputData)
if err == nil && inputData.Valid {
inputDataMethods = append(inputDataMethods, inputData.String)
}
}
}
queryString := fmt.Sprintf(queryFormatString, involvedAddresses, toAddresses, assetsTokenCodes, assetsERC20, assetsERC721, networks,
layer2Networks, mintATQuery, joinedMTTypes)
// The duplicated temporary table UNION with CTE acts as an optimization
// As soon as we use filter_addresses CTE or filter_addresses_table temp table
// or switch them alternatively for JOIN or IN clauses the performance drops significantly
_, err := deps.db.Exec(fmt.Sprintf("DROP TABLE IF EXISTS filter_addresses_table; CREATE TEMP TABLE filter_addresses_table (address VARCHAR PRIMARY KEY); INSERT INTO filter_addresses_table (address) VALUES %s;\n", involvedAddresses))
if err != nil {
return nil, err
}
rows, err := deps.db.QueryContext(ctx, queryString,
startFilterDisabled, filter.Period.StartTimestamp, endFilterDisabled, filter.Period.EndTimestamp,
filterActivityTypeAll, sliceContains(filter.Types, SendAT), sliceContains(filter.Types, ReceiveAT),
sliceContains(filter.Types, ContractDeploymentAT), sliceContains(filter.Types, MintAT),
transfer.MultiTransactionSend,
fromTrType, toTrType,
allAddresses, filterAllToAddresses,
includeAllStatuses, filterStatusCompleted, filterStatusFailed, filterStatusFinalized, filterStatusPending,
FailedAS, CompleteAS, FinalizedAS, PendingAS,
includeAllTokenTypeAssets,
includeAllCollectibles,
includeAllNetworks,
transactions.Pending,
deps.currentTimestamp(),
648000, // 7.5 days in seconds for layer 2 finalization. 0.5 day is buffer to not create false positive.
960, // A block on layer 1 is every 12s, finalization require 64 blocks. A buffer of 16 blocks is added to not create false positives.
limit, offset)
if err != nil {
return nil, err
}
defer rows.Close()
var entries []Entry
for rows.Next() {
var transferHash, pendingHash []byte
var chainID, outChainIDDB, inChainIDDB, multiTxID, aggregatedCount sql.NullInt64
var timestamp int64
var dbMtType, dbTrType sql.NullByte
var toAddress, fromAddress eth.Address
var toAddressDB, ownerAddressDB, contractAddressDB, dbTokenID sql.RawBytes
var tokenAddress, contractAddress *eth.Address
var aggregatedStatus int
var dbTrAmount sql.NullString
dbPTrAmount := new(big.Int)
var dbMtFromAmount, dbMtToAmount, contractType sql.NullString
var tokenCode, fromTokenCode, toTokenCode sql.NullString
var methodHash, communityID sql.NullString
var transferType *TransferType
var communityMintEventDB sql.NullBool
var communityMintEvent bool
err := rows.Scan(&transferHash, &pendingHash, &chainID, &multiTxID, &timestamp, &dbMtType, &dbTrType, &fromAddress,
&toAddressDB, &ownerAddressDB, &dbTrAmount, (*bigint.SQLBigIntBytes)(dbPTrAmount), &dbMtFromAmount, &dbMtToAmount, &aggregatedStatus, &aggregatedCount,
&tokenAddress, &dbTokenID, &tokenCode, &fromTokenCode, &toTokenCode, &outChainIDDB, &inChainIDDB, &contractType,
&contractAddressDB, &methodHash, &communityMintEventDB, &communityID)
if err != nil {
return nil, err
}
if len(toAddressDB) > 0 {
toAddress = eth.BytesToAddress(toAddressDB)
}
if contractType.Valid {
transferType = contractTypeFromDBType(contractType.String)
}
if communityMintEventDB.Valid {
communityMintEvent = communityMintEventDB.Bool
}
if len(contractAddressDB) > 0 {
contractAddress = new(eth.Address)
*contractAddress = eth.BytesToAddress(contractAddressDB)
}
getActivityType := func(trType sql.NullByte) (activityType Type, filteredAddress eth.Address) {
if trType.Valid {
if trType.Byte == fromTrType {
if toAddress == ZeroAddress && transferType != nil && *transferType == TransferTypeEth && contractAddress != nil && *contractAddress != ZeroAddress {
return ContractDeploymentAT, fromAddress
}
return SendAT, fromAddress
} else if trType.Byte == toTrType {
at := ReceiveAT
if fromAddress == ZeroAddress && transferType != nil {
if *transferType == TransferTypeErc721 || (*transferType == TransferTypeErc20 && methodHash.Valid && (communityMintEvent || sliceContains(inputDataMethods, methodHash.String))) {
at = MintAT
}
}
return at, toAddress
}
}
log.Warn(fmt.Sprintf("unexpected activity type. Missing from [%s] or to [%s] in addresses?", fromAddress, toAddress))
return ReceiveAT, toAddress
}
// Can be mapped directly because the values are injected into the query
activityStatus := Status(aggregatedStatus)
var outChainID, inChainID *common.ChainID
var entry Entry
var tokenID *hexutil.Big
if len(dbTokenID) > 0 {
tokenID = (*hexutil.Big)(new(big.Int).SetBytes(dbTokenID))
}
if transferHash != nil && chainID.Valid {
// Process `transfers` row
// Extract activity type: SendAT/ReceiveAT
activityType, _ := getActivityType(dbTrType)
ownerAddress := eth.BytesToAddress(ownerAddressDB)
inAmount, outAmount := getTrInAndOutAmounts(activityType, dbTrAmount, dbPTrAmount)
// Extract tokens and chains
var involvedToken *Token
if tokenAddress != nil && *tokenAddress != ZeroAddress {
involvedToken = &Token{TokenType: Erc20, ChainID: common.ChainID(chainID.Int64), TokenID: tokenID, Address: *tokenAddress}
} else {
involvedToken = &Token{TokenType: Native, ChainID: common.ChainID(chainID.Int64), TokenID: tokenID}
}
entry = newActivityEntryWithSimpleTransaction(
&transfer.TransactionIdentity{ChainID: common.ChainID(chainID.Int64),
Hash: eth.BytesToHash(transferHash),
Address: ownerAddress,
},
timestamp, activityType, activityStatus,
)
// Extract tokens
if activityType == SendAT || activityType == ContractDeploymentAT {
entry.tokenOut = involvedToken
outChainID = new(common.ChainID)
*outChainID = common.ChainID(chainID.Int64)
} else {
entry.tokenIn = involvedToken
inChainID = new(common.ChainID)
*inChainID = common.ChainID(chainID.Int64)
}
entry.symbolOut, entry.symbolIn = lookupAndFillInTokens(deps, entry.tokenOut, entry.tokenIn)
// Complete the data
entry.amountOut = outAmount
entry.amountIn = inAmount
} else if pendingHash != nil && chainID.Valid {
// Process `pending_transactions` row
// Extract activity type: SendAT/ReceiveAT
activityType, _ := getActivityType(dbTrType)
inAmount, outAmount := getTrInAndOutAmounts(activityType, dbTrAmount, dbPTrAmount)
outChainID = new(common.ChainID)
*outChainID = common.ChainID(chainID.Int64)
entry = newActivityEntryWithPendingTransaction(
&transfer.TransactionIdentity{ChainID: common.ChainID(chainID.Int64),
Hash: eth.BytesToHash(pendingHash),
},
timestamp, activityType, activityStatus,
)
// Extract tokens
if tokenCode.Valid {
cID := common.ChainID(chainID.Int64)
entry.tokenOut = deps.tokenFromSymbol(&cID, tokenCode.String)
}
entry.symbolOut, entry.symbolIn = lookupAndFillInTokens(deps, entry.tokenOut, nil)
// Complete the data
entry.amountOut = outAmount
entry.amountIn = inAmount
} else if multiTxID.Valid {
// Process `multi_transactions` row
mtInAmount, mtOutAmount := getMtInAndOutAmounts(dbMtFromAmount, dbMtToAmount)
// Extract activity type: SendAT/SwapAT/BridgeAT
activityType := multiTransactionTypeToActivityType(transfer.MultiTransactionType(dbMtType.Byte))
if outChainIDDB.Valid && outChainIDDB.Int64 != 0 {
outChainID = new(common.ChainID)
*outChainID = common.ChainID(outChainIDDB.Int64)
}
if inChainIDDB.Valid && inChainIDDB.Int64 != 0 {
inChainID = new(common.ChainID)
*inChainID = common.ChainID(inChainIDDB.Int64)
}
entry = NewActivityEntryWithMultiTransaction(transfer.MultiTransactionIDType(multiTxID.Int64),
timestamp, activityType, activityStatus)
// Extract tokens
if fromTokenCode.Valid {
entry.tokenOut = deps.tokenFromSymbol(outChainID, fromTokenCode.String)
entry.symbolOut = common.NewAndSet(fromTokenCode.String)
}
if toTokenCode.Valid {
entry.tokenIn = deps.tokenFromSymbol(inChainID, toTokenCode.String)
entry.symbolIn = common.NewAndSet(toTokenCode.String)
}
// Complete the data
entry.amountOut = mtOutAmount
entry.amountIn = mtInAmount
} else {
return nil, errors.New("invalid row data")
}
if communityID.Valid {
entry.communityID = common.NewAndSet(communityID.String)
}
// Complete common data
entry.recipient = &toAddress
entry.sender = &fromAddress
entry.recipient = &toAddress
entry.chainIDOut = outChainID
entry.chainIDIn = inChainID
entry.transferType = transferType
entries = append(entries, entry)
}
if err = rows.Err(); err != nil {
return nil, err
}
return entries, nil
}
func getTrInAndOutAmounts(activityType Type, trAmount sql.NullString, pTrAmount *big.Int) (inAmount *hexutil.Big, outAmount *hexutil.Big) {
var amount *big.Int
ok := false
if trAmount.Valid {
amount, ok = new(big.Int).SetString(trAmount.String, 16)
} else if pTrAmount != nil {
// Process pending transaction value
amount = pTrAmount
ok = true
} else {
log.Warn(fmt.Sprintf("invalid transaction amount for type %d", activityType))
}
if ok {
switch activityType {
case ContractDeploymentAT:
fallthrough
case SendAT:
inAmount = (*hexutil.Big)(big.NewInt(0))
outAmount = (*hexutil.Big)(amount)
return
case MintAT:
fallthrough
case ReceiveAT:
inAmount = (*hexutil.Big)(amount)
outAmount = (*hexutil.Big)(big.NewInt(0))
return
default:
log.Warn(fmt.Sprintf("unexpected activity type %d", activityType))
}
} else {
log.Warn(fmt.Sprintf("could not parse amount %s", trAmount.String))
}
inAmount = (*hexutil.Big)(big.NewInt(0))
outAmount = (*hexutil.Big)(big.NewInt(0))
return
}
func getMtInAndOutAmounts(dbFromAmount sql.NullString, dbToAmount sql.NullString) (inAmount *hexutil.Big, outAmount *hexutil.Big) {
if dbFromAmount.Valid && dbToAmount.Valid {
fromHexStr := dbFromAmount.String
toHexStr := dbToAmount.String
if len(fromHexStr) > 2 && len(toHexStr) > 2 {
fromAmount, frOk := new(big.Int).SetString(dbFromAmount.String[2:], 16)
toAmount, toOk := new(big.Int).SetString(dbToAmount.String[2:], 16)
if frOk && toOk {
inAmount = (*hexutil.Big)(toAmount)
outAmount = (*hexutil.Big)(fromAmount)
return
}
}
log.Warn(fmt.Sprintf("could not parse amounts %s %s", fromHexStr, toHexStr))
} else {
log.Warn("invalid transaction amounts")
}
inAmount = (*hexutil.Big)(big.NewInt(0))
outAmount = (*hexutil.Big)(big.NewInt(0))
return
}
func contractTypeFromDBType(dbType string) (transferType *TransferType) {
transferType = new(TransferType)
switch common.Type(dbType) {
case common.EthTransfer:
*transferType = TransferTypeEth
case common.Erc20Transfer:
*transferType = TransferTypeErc20
case common.Erc721Transfer:
*transferType = TransferTypeErc721
default:
return nil
}
return transferType
}
// lookupAndFillInTokens ignores NFTs
func lookupAndFillInTokens(deps FilterDependencies, tokenOut *Token, tokenIn *Token) (symbolOut *string, symbolIn *string) {
if tokenOut != nil && tokenOut.TokenID == nil {
symbol := deps.tokenSymbol(*tokenOut)
if len(symbol) > 0 {
symbolOut = common.NewAndSet(symbol)
}
}
if tokenIn != nil && tokenIn.TokenID == nil {
symbol := deps.tokenSymbol(*tokenIn)
if len(symbol) > 0 {
symbolIn = common.NewAndSet(symbol)
}
}
return symbolOut, symbolIn
}