fix: expose stakes as Near instead of yoctoNear (#6)

Author: MattKetmo

pkg/watcher/watcher.go

@@ -14,9 +14,12 @@ import (
 	"github.com/fatih/color"
 	"github.com/kilnfi/near-validator-watcher/pkg/metrics"
 	"github.com/kilnfi/near-validator-watcher/pkg/near"
+	"github.com/shopspring/decimal"
 	"github.com/sirupsen/logrus"
 )
 
+var yoctoUnit = decimal.NewFromInt(10).Pow(decimal.NewFromInt(24))
+
 type Watcher struct {
 	config  *Config
 	client  *near.Client
@@ -158,7 +161,7 @@ func (w *Watcher) collectValidators(ctx context.Context) (near.ValidatorsRespons
 		w.metrics.ValidatorProducedChunks.WithLabelValues(labels...).Set(float64(v.NumProducedChunks))
 
 		w.metrics.ValidatorSlashed.WithLabelValues(labels...).Set(metrics.BoolToFloat64(v.IsSlashed))
-		w.metrics.ValidatorStake.WithLabelValues(labels...).Set(v.Stake.InexactFloat64())
+		w.metrics.ValidatorStake.WithLabelValues(labels...).Set(v.Stake.Div(yoctoUnit).InexactFloat64())
 
 		t := v.Stake.InexactFloat64()
 		if seatPrice == 0 {
@@ -174,13 +177,13 @@ func (w *Watcher) collectValidators(ctx context.Context) (near.ValidatorsRespons
 	for _, v := range validators.NextValidators {
 		w.metrics.NextValidatorStake.
 			WithLabelValues(v.AccountId, v.PublicKey, labelEpochStartHeight, w.isTracked(v.AccountId)).
-			Set(v.Stake.InexactFloat64())
+			Set(v.Stake.Div(yoctoUnit).InexactFloat64())
 	}
 
 	for _, v := range validators.CurrentProposals {
 		w.metrics.CurrentProposals.
 			WithLabelValues(v.AccountId, v.PublicKey, labelEpochStartHeight, w.isTracked(v.AccountId)).
-			Set(v.Stake.InexactFloat64())
+			Set(v.Stake.Div(yoctoUnit).InexactFloat64())
 	}
 
 	for _, v := range validators.PrevEpochKickOut {

pkg/watcher/watcher_test.go

@@ -400,13 +400,13 @@ func TestWatcher(t *testing.T) {
 
 		// Stake
 		assert.Equal(t, 5, testutil.CollectAndCount(metrics.ValidatorStake))
-		assert.Equal(t, float64(47595986932991225292162473028453), testutil.ToFloat64(metrics.ValidatorStake.WithLabelValues(
+		assert.Equal(t, float64(47595986.932991225292162473028453), testutil.ToFloat64(metrics.ValidatorStake.WithLabelValues(
 			"node2",
 			`ed25519:GkDv7nSMS3xcqA45cpMvFmfV1o4fRF6zYo1JRR6mNqg5`,
 			"142256359",
 			"0",
 		)))
-		assert.Equal(t, float64(6736422258840329637507414885764), testutil.ToFloat64(metrics.ValidatorStake.WithLabelValues(
+		assert.Equal(t, float64(6736422.258840329637507414885764), testutil.ToFloat64(metrics.ValidatorStake.WithLabelValues(
 			"kiln.pool.f863973.m0",
 			`ed25519:Bq8fe1eUgDRexX2CYDMhMMQBiN13j8vTAVFyTNhEfh1W`,
 			"142256359",