From 9aca9e6deb243b87cc75325be593a3b0c2f0a113 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felf=C3=B6ldi=20Zsolt?= <zsfelfoldi@gmail.com>
Date: Thu, 6 Apr 2017 16:20:42 +0200
Subject: cmd, les, eth, eth/gasprice: using new gas price oracle (#13853)

* cmd, les, eth, eth/gasprice: using new gas price oracle

* eth/gasprice: renamed source file

* eth/gasprice: added security checks for gpo params

* eth/gasprice: fixed naming issues

* eth/gasprice: max limit, maxEmpty
---
 cmd/utils/flags.go | 42 +++++++++---------------------------------
 1 file changed, 9 insertions(+), 33 deletions(-)

(limited to 'cmd/utils/flags.go')

diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index acdf5d5dc..0ca407a75 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -409,35 +409,15 @@ var (
 	}
 
 	// Gas price oracle settings
-	GpoMinGasPriceFlag = BigFlag{
-		Name:  "gpomin",
-		Usage: "Minimum suggested gas price",
-		Value: big.NewInt(20 * params.Shannon),
-	}
-	GpoMaxGasPriceFlag = BigFlag{
-		Name:  "gpomax",
-		Usage: "Maximum suggested gas price",
-		Value: big.NewInt(500 * params.Shannon),
-	}
-	GpoFullBlockRatioFlag = cli.IntFlag{
-		Name:  "gpofull",
-		Usage: "Full block threshold for gas price calculation (%)",
-		Value: 80,
-	}
-	GpobaseStepDownFlag = cli.IntFlag{
-		Name:  "gpobasedown",
-		Usage: "Suggested gas price base step down ratio (1/1000)",
+	GpoBlocksFlag = cli.IntFlag{
+		Name:  "gpoblocks",
+		Usage: "Number of recent blocks to check for gas prices",
 		Value: 10,
 	}
-	GpobaseStepUpFlag = cli.IntFlag{
-		Name:  "gpobaseup",
-		Usage: "Suggested gas price base step up ratio (1/1000)",
-		Value: 100,
-	}
-	GpobaseCorrectionFactorFlag = cli.IntFlag{
-		Name:  "gpobasecf",
-		Usage: "Suggested gas price base correction factor (%)",
-		Value: 110,
+	GpoPercentileFlag = cli.IntFlag{
+		Name:  "gpopercentile",
+		Usage: "Suggested gas price is the given percentile of a set of recent transaction gas prices",
+		Value: 50,
 	}
 )
 
@@ -798,12 +778,8 @@ func RegisterEthService(ctx *cli.Context, stack *node.Node, extra []byte) {
 		ExtraData:               MakeMinerExtra(extra, ctx),
 		DocRoot:                 ctx.GlobalString(DocRootFlag.Name),
 		GasPrice:                GlobalBig(ctx, GasPriceFlag.Name),
-		GpoMinGasPrice:          GlobalBig(ctx, GpoMinGasPriceFlag.Name),
-		GpoMaxGasPrice:          GlobalBig(ctx, GpoMaxGasPriceFlag.Name),
-		GpoFullBlockRatio:       ctx.GlobalInt(GpoFullBlockRatioFlag.Name),
-		GpobaseStepDown:         ctx.GlobalInt(GpobaseStepDownFlag.Name),
-		GpobaseStepUp:           ctx.GlobalInt(GpobaseStepUpFlag.Name),
-		GpobaseCorrectionFactor: ctx.GlobalInt(GpobaseCorrectionFactorFlag.Name),
+		GpoBlocks:               ctx.GlobalInt(GpoBlocksFlag.Name),
+		GpoPercentile:           ctx.GlobalInt(GpoPercentileFlag.Name),
 		SolcPath:                ctx.GlobalString(SolcPathFlag.Name),
 		EthashCacheDir:          MakeEthashCacheDir(ctx),
 		EthashCachesInMem:       ctx.GlobalInt(EthashCachesInMemoryFlag.Name),
-- 
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