dcrdtest: Support DCP0011 pow consensus vote.

This updates the voting wallet to support the DCP0011 pow semantics on
simnet.

dcrdtest/go.mod

@@ -5,7 +5,7 @@ go 1.19
 // The following require defines the version of dcrd that is built for tests
 // of this package and the minimum version used when this package is required
 // by a client module (unless overridden in the main module or workspace).
-require github.com/decred/dcrd v1.2.1-0.20230430213532-8f3e24955554
+require github.com/decred/dcrd v1.2.1-0.20230607185305-0f38dbf2041b
 
 require (
 	github.com/decred/dcrd/blockchain/stake/v5 v5.0.0

dcrdtest/go.sum

@@ -10,6 +10,8 @@ github.com/decred/base58 v1.0.5 h1:hwcieUM3pfPnE/6p3J100zoRfGkQxBulZHo7GZfOqic=
 github.com/decred/base58 v1.0.5/go.mod h1:s/8lukEHFA6bUQQb/v3rjUySJ2hu+RioCzLukAVkrfw=
 github.com/decred/dcrd v1.2.1-0.20230430213532-8f3e24955554 h1:GrK0taW/raNPIv/Wd2RAnOimLBchwVXWfN4oD9seJws=
 github.com/decred/dcrd v1.2.1-0.20230430213532-8f3e24955554/go.mod h1:4s43hBjypXDSxT0/Wajs67Xqz3DD2Pz4mSrQPt5erYY=
+github.com/decred/dcrd v1.2.1-0.20230607185305-0f38dbf2041b h1:oZhvbPG08p1+fhtHIJzC+SVREc0AqYPwv96lYxoQrMo=
+github.com/decred/dcrd v1.2.1-0.20230607185305-0f38dbf2041b/go.mod h1:/vzUX0wDK2eJZMwuTAnADRo4XhQY9Z0q959OBMPUM0w=
 github.com/decred/dcrd/addrmgr/v2 v2.0.1 h1:o+AetOWZcSa2j2uVRf0gHvTSCmt4jMviKKpX/KgGQSw=
 github.com/decred/dcrd/addrmgr/v2 v2.0.1/go.mod h1:HcDrmMGqo2ilwjMi73YLwJQScv8djDPHgTV8kON8Wx4=
 github.com/decred/dcrd/bech32 v1.1.3 h1:EeipVC1dO4zkjTjyqvrWt6JT2Ajr1EHZt+BAmWN864s=

dcrdtest/simnet_miner.go

@@ -46,8 +46,8 @@ func solveBlock(header *wire.BlockHeader) bool {
 				return
 			default:
 				hdr.Nonce = i
-				hash := hdr.BlockHash()
-				if standalone.HashToBig(&hash).Cmp(
+				powHash := hdr.PowHashV2()
+				if standalone.HashToBig(&powHash).Cmp(
 					targetDifficulty) <= 0 {
 
 					results <- sbResult{true, i}