Fix: frax apy issues

common/contracts/convexStakingToken.go

@@ -0,0 +1,39 @@
+package contracts
+
+import (
+	"math/big"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// ConvexStakingTokenABI is the ABI used to query convexPoolId() on a Convex staking token.
+const ConvexStakingTokenABI = "[{\"inputs\":[],\"name\":\"convexPoolId\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]"
+
+// ConvexStakingToken is a minimal binding for convexPoolId() on a Convex staking token.
+type ConvexStakingToken struct {
+	contract *bind.BoundContract
+}
+
+// NewConvexStakingToken creates a minimal caller for stakingToken.convexPoolId().
+func NewConvexStakingToken(address common.Address, backend bind.ContractBackend) (*ConvexStakingToken, error) {
+	parsed, err := abi.JSON(strings.NewReader(ConvexStakingTokenABI))
+	if err != nil {
+		return nil, err
+	}
+	contract := bind.NewBoundContract(address, parsed, backend, backend, backend)
+	return &ConvexStakingToken{contract: contract}, nil
+}
+
+// ConvexPoolId calls convexPoolId() on a staking token.
+func (c *ConvexStakingToken) ConvexPoolId(opts *bind.CallOpts) (*big.Int, error) {
+	var out []interface{}
+	err := c.contract.Call(opts, &out, "convexPoolId")
+	if err != nil {
+		return *new(*big.Int), err
+	}
+	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
+	return out0, err
+}

common/contracts/convexUserVault.go

@@ -0,0 +1,38 @@
+package contracts
+
+import (
+	"strings"
+
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// ConvexUserVaultABI is the ABI used to query stakingToken() on a Convex user vault.
+const ConvexUserVaultABI = "[{\"inputs\":[],\"name\":\"stakingToken\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]"
+
+// ConvexUserVault is a minimal binding for stakingToken() on a Convex user vault.
+type ConvexUserVault struct {
+	contract *bind.BoundContract
+}
+
+// NewConvexUserVault creates a minimal caller for userVault.stakingToken().
+func NewConvexUserVault(address common.Address, backend bind.ContractBackend) (*ConvexUserVault, error) {
+	parsed, err := abi.JSON(strings.NewReader(ConvexUserVaultABI))
+	if err != nil {
+		return nil, err
+	}
+	contract := bind.NewBoundContract(address, parsed, backend, backend, backend)
+	return &ConvexUserVault{contract: contract}, nil
+}
+
+// StakingToken calls stakingToken() on a user vault.
+func (c *ConvexUserVault) StakingToken(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := c.contract.Call(opts, &out, "stakingToken")
+	if err != nil {
+		return *new(common.Address), err
+	}
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+	return out0, err
+}

common/contracts/fraxBaseStrategy.go

@@ -0,0 +1,38 @@
+package contracts
+
+import (
+	"strings"
+
+	"github.com/ethereum/go-ethereum/accounts/abi"
+	"github.com/ethereum/go-ethereum/accounts/abi/bind"
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// FraxBaseStrategyABI is the ABI used to query userVault() on Frax base strategies.
+const FraxBaseStrategyABI = "[{\"inputs\":[],\"name\":\"userVault\",\"outputs\":[{\"internalType\":\"contract IConvexFrax\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]"
+
+// FraxBaseStrategy is a minimal binding for userVault() on Frax base strategies.
+type FraxBaseStrategy struct {
+	contract *bind.BoundContract
+}
+
+// NewFraxBaseStrategy creates a minimal caller for fraxBaseStrategy.userVault().
+func NewFraxBaseStrategy(address common.Address, backend bind.ContractBackend) (*FraxBaseStrategy, error) {
+	parsed, err := abi.JSON(strings.NewReader(FraxBaseStrategyABI))
+	if err != nil {
+		return nil, err
+	}
+	contract := bind.NewBoundContract(address, parsed, backend, backend, backend)
+	return &FraxBaseStrategy{contract: contract}, nil
+}
+
+// UserVault calls userVault() on a Frax base strategy.
+func (f *FraxBaseStrategy) UserVault(opts *bind.CallOpts) (common.Address, error) {
+	var out []interface{}
+	err := f.contract.Call(opts, &out, "userVault")
+	if err != nil {
+		return *new(common.Address), err
+	}
+	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
+	return out0, err
+}

processes/apr/apy_trace.go

@@ -0,0 +1,178 @@
+package apr
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+// APY trace logging helper (opt-in via env vars):
+//
+//   - Enable tracing:
+//     APY_TRACE=1
+//
+//   - Write to a dedicated file (optional):
+//     APY_TRACE_PATH=/tmp/apy_trace.log
+//
+//   - If this is a relative path, it is relative to the process working directory.
+//
+//   - If not set, output goes to stderr.
+//
+//   - Filter by chain, vault, and/or strategy (comma-separated):
+//     APY_TRACE_CHAIN=1,10
+//     APY_TRACE_VAULT=0xabc...,0xdef...
+//     APY_TRACE_STRATEGY=0x123...,0x456...
+//
+// Notes:
+// - Filters are case-insensitive and address strings should be hex with 0x prefix.
+// - If a filter is set, only matching entries are emitted.
+type apyTraceConfig struct {
+	enabled    bool
+	path       string
+	chains     map[string]struct{}
+	vaults     map[string]struct{}
+	strategies map[string]struct{}
+}
+
+var (
+	apyTraceConfigOnce sync.Once
+	apyTraceCfg        apyTraceConfig
+
+	apyTraceFileOnce sync.Once
+	apyTraceFile     *os.File
+	apyTraceFileErr  error
+	apyTraceFileWarn sync.Once
+
+	apyTraceWriteMu sync.Mutex
+)
+
+func apyTrace(scope string, chainID uint64, vaultAddr common.Address, strategyAddr common.Address, step string, value interface{}) {
+	cfg := apyTraceLoadConfig()
+	if !apyTraceMatches(cfg, chainID, vaultAddr, strategyAddr) {
+		return
+	}
+
+	line := fmt.Sprintf(
+		"%s APY_TRACE scope=%s chain=%d vault=%s strategy=%s step=%s value=%v",
+		time.Now().UTC().Format(time.RFC3339Nano),
+		scope,
+		chainID,
+		vaultAddr.Hex(),
+		strategyAddr.Hex(),
+		step,
+		value,
+	)
+
+	if cfg.path != "" {
+		if file, err := apyTraceOpenFile(cfg.path); err == nil && file != nil {
+			apyTraceWriteMu.Lock()
+			fmt.Fprintln(file, line)
+			apyTraceWriteMu.Unlock()
+			return
+		}
+	}
+
+	fmt.Fprintln(os.Stderr, line)
+}
+
+func apyTraceLoadConfig() apyTraceConfig {
+	apyTraceConfigOnce.Do(func() {
+		enabled := false
+		if value, ok := os.LookupEnv("APY_TRACE"); ok {
+			enabled = apyTraceParseBool(value)
+		} else if _, ok := os.LookupEnv("APY_TRACE_PATH"); ok {
+			enabled = true
+		}
+
+		apyTraceCfg = apyTraceConfig{
+			enabled:    enabled,
+			path:       strings.TrimSpace(os.Getenv("APY_TRACE_PATH")),
+			chains:     apyTraceParseList("APY_TRACE_CHAIN"),
+			vaults:     apyTraceParseList("APY_TRACE_VAULT"),
+			strategies: apyTraceParseList("APY_TRACE_STRATEGY"),
+		}
+	})
+
+	return apyTraceCfg
+}
+
+func apyTraceParseBool(value string) bool {
+	if strings.TrimSpace(value) == "" {
+		return true
+	}
+	switch strings.ToLower(strings.TrimSpace(value)) {
+	case "1", "true", "t", "yes", "y", "on":
+		return true
+	default:
+		return false
+	}
+}
+
+func apyTraceParseList(envKey string) map[string]struct{} {
+	raw := strings.TrimSpace(os.Getenv(envKey))
+	if raw == "" {
+		return nil
+	}
+
+	items := strings.Split(raw, ",")
+	values := make(map[string]struct{}, len(items))
+	for _, item := range items {
+		value := strings.ToLower(strings.TrimSpace(item))
+		if value == "" {
+			continue
+		}
+		values[value] = struct{}{}
+	}
+
+	return values
+}
+
+func apyTraceMatches(cfg apyTraceConfig, chainID uint64, vaultAddr common.Address, strategyAddr common.Address) bool {
+	if !cfg.enabled {
+		return false
+	}
+
+	if len(cfg.chains) > 0 {
+		chainKey := strings.ToLower(strconv.FormatUint(chainID, 10))
+		if _, ok := cfg.chains[chainKey]; !ok {
+			return false
+		}
+	}
+
+	if len(cfg.vaults) > 0 {
+		vaultKey := strings.ToLower(vaultAddr.Hex())
+		if _, ok := cfg.vaults[vaultKey]; !ok {
+			return false
+		}
+	}
+
+	if len(cfg.strategies) > 0 {
+		strategyKey := strings.ToLower(strategyAddr.Hex())
+		if _, ok := cfg.strategies[strategyKey]; !ok {
+			return false
+		}
+	}
+
+	return true
+}
+
+func apyTraceOpenFile(path string) (*os.File, error) {
+	apyTraceFileOnce.Do(func() {
+		if path == "" {
+			return
+		}
+		apyTraceFile, apyTraceFileErr = os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+		if apyTraceFileErr != nil {
+			apyTraceFileWarn.Do(func() {
+				fmt.Fprintf(os.Stderr, "%s APY_TRACE error opening %s: %v\n", time.Now().UTC().Format(time.RFC3339Nano), path, apyTraceFileErr)
+			})
+		}
+	})
+
+	return apyTraceFile, apyTraceFileErr
+}