From 463a64711810c0258ed9076b5228db5fa4c916ca Mon Sep 17 00:00:00 2001
From: zgfzgf <1901989065@qq.com>
Date: Fri, 20 Nov 2020 17:24:52 +0800
Subject: [PATCH] change typeV7 make len

---
 chain/actors/policy/policy.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chain/actors/policy/policy.go b/chain/actors/policy/policy.go
index a19a43aaa49..31d83cd3d4d 100644
--- a/chain/actors/policy/policy.go
+++ b/chain/actors/policy/policy.go
@@ -28,7 +28,7 @@ const (
 func SetSupportedProofTypes(types ...abi.RegisteredSealProof) {
 	miner0.SupportedProofTypes = make(map[abi.RegisteredSealProof]struct{}, len(types))
 	miner2.PreCommitSealProofTypesV0 = make(map[abi.RegisteredSealProof]struct{}, len(types))
-	miner2.PreCommitSealProofTypesV7 = make(map[abi.RegisteredSealProof]struct{}, len(types))
+	miner2.PreCommitSealProofTypesV7 = make(map[abi.RegisteredSealProof]struct{}, len(types)*2)
 	miner2.PreCommitSealProofTypesV8 = make(map[abi.RegisteredSealProof]struct{}, len(types))
 
 	AddSupportedProofTypes(types...)