From f120fe99af8518bec265accb5785447da49722f1 Mon Sep 17 00:00:00 2001
From: ZenGround0 <5515260+ZenGround0@users.noreply.github.com>
Date: Mon, 25 Mar 2019 15:59:14 -0700
Subject: [PATCH] sampling randomness out of range results in revert not fault
 (#2409)

also add error code 1 to RevertErrorWrap to be consistent
---
 actor/builtin/miner/miner.go | 2 +-
 vm/errors/errors.go          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/actor/builtin/miner/miner.go b/actor/builtin/miner/miner.go
index 34c2d591a5..cadddbc712 100644
--- a/actor/builtin/miner/miner.go
+++ b/actor/builtin/miner/miner.go
@@ -682,7 +682,7 @@ func (ma *Actor) SubmitPoSt(ctx exec.VMContext, postProofs []proofs.PoStProof) (
 
 			seed, err := currentProvingPeriodPoStChallengeSeed(ctx, state)
 			if err != nil {
-				return nil, errors.FaultErrorWrap(err, "failed to sample chain for challenge seed")
+				return nil, errors.RevertErrorWrap(err, "failed to sample chain for challenge seed")
 			}
 
 			var commRs []proofs.CommR
diff --git a/vm/errors/errors.go b/vm/errors/errors.go
index b2c35050df..589f5f5883 100644
--- a/vm/errors/errors.go
+++ b/vm/errors/errors.go
@@ -57,7 +57,7 @@ func NewCodedRevertErrorf(code uint8, format string, args ...interface{}) error
 
 // RevertErrorWrap wraps a given error in a RevertError.
 func RevertErrorWrap(err error, msg string) error {
-	return &RevertError{err: err, msg: msg}
+	return &RevertError{err: err, msg: msg, code: 1}
 }
 
 // RevertErrorWrapf wraps a given error in a RevertError and adds a message