From d8d92914022060d41d0bd789495a1c0e5717eb21 Mon Sep 17 00:00:00 2001
From: Jakub Sztandera <kubuxu@protocol.ai>
Date: Thu, 29 Oct 2020 20:34:48 +0100
Subject: [PATCH] Prep for gas balancing

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>
---
 chain/vm/gas.go    | 1 +
 chain/vm/gas_v0.go | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/chain/vm/gas.go b/chain/vm/gas.go
index cbe5bab13..95551f153 100644
--- a/chain/vm/gas.go
+++ b/chain/vm/gas.go
@@ -126,6 +126,7 @@ var prices = map[abi.ChainEpoch]Pricelist{
 				scale: 85639,
 			},
 		},
+		verifyPostDiscount:   true,
 		verifyConsensusFault: 495422,
 	},
 }
diff --git a/chain/vm/gas_v0.go b/chain/vm/gas_v0.go
index 7a7fb364d..e4028039b 100644
--- a/chain/vm/gas_v0.go
+++ b/chain/vm/gas_v0.go
@@ -90,6 +90,7 @@ type pricelistV0 struct {
 	computeUnsealedSectorCidBase int64
 	verifySealBase               int64
 	verifyPostLookup             map[abi.RegisteredPoStProof]scalingCost
+	verifyPostDiscount           bool
 	verifyConsensusFault         int64
 }
 
@@ -201,7 +202,9 @@ func (pl *pricelistV0) OnVerifyPost(info proof2.WindowPoStVerifyInfo) GasCharge
 	}
 
 	gasUsed := cost.flat + int64(len(info.ChallengedSectors))*cost.scale
-	gasUsed /= 2 // XXX: this is an artificial discount
+	if pl.verifyPostDiscount {
+		gasUsed /= 2 // XXX: this is an artificial discount
+	}
 
 	return newGasCharge("OnVerifyPost", gasUsed, 0).
 		WithExtra(map[string]interface{}{