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fix: use aggregator pricer to price tokens #202

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Merged
mpetrunic merged 2 commits into from
Aug 4, 2026
Merged

fix: use aggregator pricer to price tokens #202

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29f546d
fix: reuse pyth client in pricer
mpetrun5 Aug 4, 2026
4375ada
Use pricing aggregator in price api proxy
mpetrun5 Aug 4, 2026
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7 changes: 2 additions & 5 deletions app/app.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ import (
evmListener "github.com/sprintertech/sprinter-signing/chains/evm/listener"
evmMessage "github.com/sprintertech/sprinter-signing/chains/evm/message"
"github.com/sprintertech/sprinter-signing/metrics"
"github.com/sprintertech/sprinter-signing/price"

lifiConfig "github.com/sprintertech/solver-sdk/pkg/config"
"github.com/sprintertech/sprinter-signing/chains/lighter"
Expand All @@ -49,7 +50,6 @@ import (
"github.com/sprintertech/sprinter-signing/config"
"github.com/sprintertech/sprinter-signing/jobs"
"github.com/sprintertech/sprinter-signing/keyshare"
"github.com/sprintertech/sprinter-signing/price"
"github.com/sprintertech/sprinter-signing/protocol/across"
"github.com/sprintertech/sprinter-signing/protocol/lifi"
lighterAPI "github.com/sprintertech/sprinter-signing/protocol/lighter"
Expand Down Expand Up @@ -141,9 +141,6 @@ func Run() error {
msgChan := make(chan []*message.Message)
sigChn := make(chan interface{})

priceAPI, err := price.NewPythPricer(ctx)
panicOnError(err)

signatureCache := cache.NewSignatureCache(communication, sygmaMetrics)
go signatureCache.Watch(ctx, sigChn)

Expand Down Expand Up @@ -176,9 +173,9 @@ func Run() error {

usdPricer := pyth.NewClient(ctx)
err = usdPricer.Start(ctx)
panicOnError(err)
multiPricer := aggregator.New(usdPricer)
resolver := token.NewTokenResolver(solverConfig, multiPricer)
priceAPI := price.NewPricerProxy(multiPricer)

var hubPoolContract across.TokenMatcher
acrossPools := make(map[uint64]common.Address)
Expand Down
23 changes: 8 additions & 15 deletions price/pyth.go
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Original file line number Diff line number Diff line change
@@ -1,31 +1,24 @@
package price

import (
"context"
"fmt"
"strings"

"github.com/sprintertech/solver-sdk/pkg/tokenpricing/pyth"
"github.com/sprintertech/solver-sdk/pkg/tokenpricing"
)

type PythPricer struct {
client *pyth.PythClient
type PricerProxy struct {
pricer tokenpricing.USDPricer
}

func NewPythPricer(ctx context.Context, opts ...pyth.PythClientOption) (*PythPricer, error) {
client := pyth.NewClient(ctx, opts...)
err := client.Start(ctx)
if err != nil {
return nil, err
func NewPricerProxy(pricer tokenpricing.USDPricer) *PricerProxy {
return &PricerProxy{
pricer: pricer,
}

return &PythPricer{
client: pyth.NewClient(ctx, opts...),
}, nil
}

func (p *PythPricer) TokenPrice(symbol string) (float64, error) {
data, err := p.client.PriceUSD(strings.ToUpper(symbol))
func (p *PricerProxy) TokenPrice(symbol string) (float64, error) {
data, err := p.pricer.PriceUSD(strings.ToUpper(symbol))
if err != nil {
return 0, fmt.Errorf("failed to fetch pyth price for %s: %w", symbol, err)
}
Expand Down
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