Merge branch 'master' into nonsense/split-market-miner-processes

.github/CODEOWNERS

@@ -1,16 +0,0 @@
-## filecoin-project/lotus CODEOWNERS
-## Refer to https://docs.github.com/en/github/creating-cloning-and-archiving-repositories/about-code-owners.
-##
-## These users or groups will be automatically assigned as reviewers every time
-## a PR is submitted that modifies code in the specified locations.
-##
-## The Lotus repo configuration requires that at least ONE codeowner approves
-## the PR before merging.
-
-### Global owners.
-*                       @magik6k @arajasek
-
-### Conformance testing.
-conformance/            @ZenGround0
-extern/test-vectors     @ZenGround0
-cmd/tvx                 @ZenGround0

CHANGELOG.md

@@ -1,6 +1,213 @@
 # Lotus changelog
 
-# 1.8.0 / 2021-04-27
+# 1.9.0 / 2021-05-17
+
+This is an optional Lotus release that introduces various improvements to the sealing, mining, and deal-making processes.
+
+## Highlights
+
+- OpenRPC Support (https://github.com/filecoin-project/lotus/pull/5843)
+- Take latency into account when making interactive deals (https://github.com/filecoin-project/lotus/pull/5876)
+- Update go-commp-utils for >10x faster client commp calculation (https://github.com/filecoin-project/lotus/pull/5892)
+- add `lotus client cancel-retrieval` cmd to lotus CLI (https://github.com/filecoin-project/lotus/pull/5871)
+- add `inspect-deal` command to `lotus client` (https://github.com/filecoin-project/lotus/pull/5833)
+- Local retrieval support (https://github.com/filecoin-project/lotus/pull/5917)
+- go-fil-markets v1.1.9 -> v1.2.5
+  - For a detailed changelog see https://github.com/filecoin-project/go-fil-markets/blob/master/CHANGELOG.md
+- rust-fil-proofs v5.4.1 -> v7.0.1
+  - For a detailed changelog see https://github.com/filecoin-project/rust-fil-proofs/blob/master/CHANGELOG.md
+
+## Changes
+- storagefsm: Apply global events even in broken states (https://github.com/filecoin-project/lotus/pull/5962)
+- Default the AlwaysKeepUnsealedCopy flag to true (https://github.com/filecoin-project/lotus/pull/5743)
+- splitstore: compact hotstore prior to garbage collection (https://github.com/filecoin-project/lotus/pull/5778)
+- ipfs-force bootstrapper update (https://github.com/filecoin-project/lotus/pull/5799)
+- better logging when unsealing fails (https://github.com/filecoin-project/lotus/pull/5851)
+- perf: add cache for gas permium estimation (https://github.com/filecoin-project/lotus/pull/5709)
+- backupds: Compact log on restart (https://github.com/filecoin-project/lotus/pull/5875)
+- backupds: Improve truncated log handling (https://github.com/filecoin-project/lotus/pull/5891)
+- State CLI improvements (State CLI improvements)
+- API proxy struct codegen (https://github.com/filecoin-project/lotus/pull/5854)
+- move DI stuff for paychmgr into modules (https://github.com/filecoin-project/lotus/pull/5791)
+- Implement Event observer and Settings for 3rd party dep injection (https://github.com/filecoin-project/lotus/pull/5693)
+- Export developer and network commands for consumption by derivatives of Lotus (https://github.com/filecoin-project/lotus/pull/5864)
+- mock sealer: Simulate randomness sideeffects (https://github.com/filecoin-project/lotus/pull/5805)
+- localstorage: Demote reservation stat error to debug (https://github.com/filecoin-project/lotus/pull/5976)
+- shed command to unpack miner info dumps (https://github.com/filecoin-project/lotus/pull/5800)
+- Add two utils to Lotus-shed (https://github.com/filecoin-project/lotus/pull/5867)
+- add shed election estimate command  (https://github.com/filecoin-project/lotus/pull/5092)
+- Add --actor flag in lotus-shed sectors terminate (https://github.com/filecoin-project/lotus/pull/5819)
+- Move lotus mpool clear to lotus-shed (https://github.com/filecoin-project/lotus/pull/5900)
+- Centralize everything on ipfs/go-log/v2 (https://github.com/filecoin-project/lotus/pull/5974)
+- expose NextID from nice market actor interface (https://github.com/filecoin-project/lotus/pull/5850)
+- add available options for perm on error (https://github.com/filecoin-project/lotus/pull/5814)
+- API docs clarification: Document StateSearchMsg replaced message behavior (https://github.com/filecoin-project/lotus/pull/5838)
+- api: Document StateReplay replaced message behavior (https://github.com/filecoin-project/lotus/pull/5840)
+- add godocs to miner objects (https://github.com/filecoin-project/lotus/pull/2184)
+- Add description to the client deal CLI command (https://github.com/filecoin-project/lotus/pull/5999)
+- lint: don't skip builtin (https://github.com/filecoin-project/lotus/pull/5881)
+- use deal duration from actors (https://github.com/filecoin-project/lotus/pull/5270)
+- remote calc winningpost proof (https://github.com/filecoin-project/lotus/pull/5884)
+- packer: other network images (https://github.com/filecoin-project/lotus/pull/5930)
+- Convert the chainstore lock to RW (https://github.com/filecoin-project/lotus/pull/5971)
+- Remove CachedBlockstore (https://github.com/filecoin-project/lotus/pull/5972)
+- remove messagepool CapGasFee duplicate code (https://github.com/filecoin-project/lotus/pull/5992)
+- Add a mining-heartbeat INFO line at every epoch (https://github.com/filecoin-project/lotus/pull/6183)
+- chore(ci): Enable build on RC tags (https://github.com/filecoin-project/lotus/pull/6245)
+- Upgrade nerpa to actor v4 and bump the version to rc4 (https://github.com/filecoin-project/lotus/pull/6249)
+## Fixes
+- return buffers after canceling badger operation (https://github.com/filecoin-project/lotus/pull/5796)
+- avoid holding a lock while calling the View callback (https://github.com/filecoin-project/lotus/pull/5792)
+- storagefsm: Trigger input processing when below limits (https://github.com/filecoin-project/lotus/pull/5801)
+- After importing a previously deleted key, be able to delete it again (https://github.com/filecoin-project/lotus/pull/4653)
+- fix StateManager.Replay on reward actor (https://github.com/filecoin-project/lotus/pull/5804)
+- make sure atomic 64bit fields are 64bit aligned (https://github.com/filecoin-project/lotus/pull/5794)
+- Import secp sigs in paych tests (https://github.com/filecoin-project/lotus/pull/5879)
+- fix ci build-macos (https://github.com/filecoin-project/lotus/pull/5934)
+- Fix creation of remainder account when it's not a multisig (https://github.com/filecoin-project/lotus/pull/5807)
+- Fix fallback chainstore (https://github.com/filecoin-project/lotus/pull/6003)
+- fix 4857: show help for set-addrs (https://github.com/filecoin-project/lotus/pull/5943)
+- fix health report (https://github.com/filecoin-project/lotus/pull/6011)
+- fix(ci): Use recent ubuntu LTS release; Update release params ((https://github.com/filecoin-project/lotus/pull/6011))
+
+# 1.9.0-rc4 / 2021-05-13
+
+This is an optional Lotus release that introduces various improvements to the sealing, mining, and deal-making processes.
+
+## Highlights
+
+- OpenRPC Support (https://github.com/filecoin-project/lotus/pull/5843)
+- Take latency into account when making interactive deals (https://github.com/filecoin-project/lotus/pull/5876)
+- Update go-commp-utils for >10x faster client commp calculation (https://github.com/filecoin-project/lotus/pull/5892)
+- add `lotus client cancel-retrieval` cmd to lotus CLI (https://github.com/filecoin-project/lotus/pull/5871)
+- add `inspect-deal` command to `lotus client` (https://github.com/filecoin-project/lotus/pull/5833)
+- Local retrieval support (https://github.com/filecoin-project/lotus/pull/5917)
+- go-fil-markets v1.1.9 -> v1.2.5
+  - For a detailed changelog see https://github.com/filecoin-project/go-fil-markets/blob/master/CHANGELOG.md
+- rust-fil-proofs v5.4.1 -> v7.0.1
+  - For a detailed changelog see https://github.com/filecoin-project/rust-fil-proofs/blob/master/CHANGELOG.md
+
+## Changes
+- storagefsm: Apply global events even in broken states (https://github.com/filecoin-project/lotus/pull/5962)
+- Default the AlwaysKeepUnsealedCopy flag to true (https://github.com/filecoin-project/lotus/pull/5743)
+- splitstore: compact hotstore prior to garbage collection (https://github.com/filecoin-project/lotus/pull/5778)
+- ipfs-force bootstrapper update (https://github.com/filecoin-project/lotus/pull/5799)
+- better logging when unsealing fails (https://github.com/filecoin-project/lotus/pull/5851)
+- perf: add cache for gas permium estimation (https://github.com/filecoin-project/lotus/pull/5709)
+- backupds: Compact log on restart (https://github.com/filecoin-project/lotus/pull/5875)
+- backupds: Improve truncated log handling (https://github.com/filecoin-project/lotus/pull/5891)
+- State CLI improvements (State CLI improvements)
+- API proxy struct codegen (https://github.com/filecoin-project/lotus/pull/5854)
+- move DI stuff for paychmgr into modules (https://github.com/filecoin-project/lotus/pull/5791)
+- Implement Event observer and Settings for 3rd party dep injection (https://github.com/filecoin-project/lotus/pull/5693)
+- Export developer and network commands for consumption by derivatives of Lotus (https://github.com/filecoin-project/lotus/pull/5864)
+- mock sealer: Simulate randomness sideeffects (https://github.com/filecoin-project/lotus/pull/5805)
+- localstorage: Demote reservation stat error to debug (https://github.com/filecoin-project/lotus/pull/5976)
+- shed command to unpack miner info dumps (https://github.com/filecoin-project/lotus/pull/5800)
+- Add two utils to Lotus-shed (https://github.com/filecoin-project/lotus/pull/5867)
+- add shed election estimate command  (https://github.com/filecoin-project/lotus/pull/5092)
+- Add --actor flag in lotus-shed sectors terminate (https://github.com/filecoin-project/lotus/pull/5819)
+- Move lotus mpool clear to lotus-shed (https://github.com/filecoin-project/lotus/pull/5900)
+- Centralize everything on ipfs/go-log/v2 (https://github.com/filecoin-project/lotus/pull/5974)
+- expose NextID from nice market actor interface (https://github.com/filecoin-project/lotus/pull/5850)
+- add available options for perm on error (https://github.com/filecoin-project/lotus/pull/5814)
+- API docs clarification: Document StateSearchMsg replaced message behavior (https://github.com/filecoin-project/lotus/pull/5838)
+- api: Document StateReplay replaced message behavior (https://github.com/filecoin-project/lotus/pull/5840)
+- add godocs to miner objects (https://github.com/filecoin-project/lotus/pull/2184)
+- Add description to the client deal CLI command (https://github.com/filecoin-project/lotus/pull/5999)
+- lint: don't skip builtin (https://github.com/filecoin-project/lotus/pull/5881)
+- use deal duration from actors (https://github.com/filecoin-project/lotus/pull/5270)
+- remote calc winningpost proof (https://github.com/filecoin-project/lotus/pull/5884)
+- packer: other network images (https://github.com/filecoin-project/lotus/pull/5930)
+- Convert the chainstore lock to RW (https://github.com/filecoin-project/lotus/pull/5971)
+- Remove CachedBlockstore (https://github.com/filecoin-project/lotus/pull/5972)
+- remove messagepool CapGasFee duplicate code (https://github.com/filecoin-project/lotus/pull/5992)
+- Add a mining-heartbeat INFO line at every epoch (https://github.com/filecoin-project/lotus/pull/6183)
+- chore(ci): Enable build on RC tags (https://github.com/filecoin-project/lotus/pull/6245)
+- Upgrade nerpa to actor v4 and bump the version to rc4 (https://github.com/filecoin-project/lotus/pull/6249)
+## Fixes
+- return buffers after canceling badger operation (https://github.com/filecoin-project/lotus/pull/5796)
+- avoid holding a lock while calling the View callback (https://github.com/filecoin-project/lotus/pull/5792)
+- storagefsm: Trigger input processing when below limits (https://github.com/filecoin-project/lotus/pull/5801)
+- After importing a previously deleted key, be able to delete it again (https://github.com/filecoin-project/lotus/pull/4653)
+- fix StateManager.Replay on reward actor (https://github.com/filecoin-project/lotus/pull/5804)
+- make sure atomic 64bit fields are 64bit aligned (https://github.com/filecoin-project/lotus/pull/5794)
+- Import secp sigs in paych tests (https://github.com/filecoin-project/lotus/pull/5879)
+- fix ci build-macos (https://github.com/filecoin-project/lotus/pull/5934)
+- Fix creation of remainder account when it's not a multisig (https://github.com/filecoin-project/lotus/pull/5807)
+- Fix fallback chainstore (https://github.com/filecoin-project/lotus/pull/6003)
+- fix 4857: show help for set-addrs (https://github.com/filecoin-project/lotus/pull/5943)
+- fix health report (https://github.com/filecoin-project/lotus/pull/6011)
+
+
+# 1.9.0-rc2 / 2021-04-30
+
+This is an optional Lotus release that introduces various improvements to the sealing, mining, and deal-making processes.
+
+## Highlights
+
+- OpenRPC Support (https://github.com/filecoin-project/lotus/pull/5843)
+- Take latency into account when making interactive deals (https://github.com/filecoin-project/lotus/pull/5876)
+- Update go-commp-utils for >10x faster client commp calculation (https://github.com/filecoin-project/lotus/pull/5892)
+- add `lotus client cancel-retrieval` cmd to lotus CLI (https://github.com/filecoin-project/lotus/pull/5871)
+- add `inspect-deal` command to `lotus client` (https://github.com/filecoin-project/lotus/pull/5833)
+- Local retrieval support (https://github.com/filecoin-project/lotus/pull/5917)
+- go-fil-markets v1.1.9 -> v1.2.5
+  - For a detailed changelog see https://github.com/filecoin-project/go-fil-markets/blob/master/CHANGELOG.md
+- rust-fil-proofs v5.4.1 -> v7
+  - For a detailed changelog see https://github.com/filecoin-project/rust-fil-proofs/blob/master/CHANGELOG.md
+
+## Changes
+- storagefsm: Apply global events even in broken states (https://github.com/filecoin-project/lotus/pull/5962)
+- Default the AlwaysKeepUnsealedCopy flag to true (https://github.com/filecoin-project/lotus/pull/5743)
+- splitstore: compact hotstore prior to garbage collection (https://github.com/filecoin-project/lotus/pull/5778)
+- ipfs-force bootstrapper update (https://github.com/filecoin-project/lotus/pull/5799)
+- better logging when unsealing fails (https://github.com/filecoin-project/lotus/pull/5851)
+- perf: add cache for gas permium estimation (https://github.com/filecoin-project/lotus/pull/5709)
+- backupds: Compact log on restart (https://github.com/filecoin-project/lotus/pull/5875)
+- backupds: Improve truncated log handling (https://github.com/filecoin-project/lotus/pull/5891)
+- State CLI improvements (State CLI improvements)
+- API proxy struct codegen (https://github.com/filecoin-project/lotus/pull/5854)
+- move DI stuff for paychmgr into modules (https://github.com/filecoin-project/lotus/pull/5791)
+- Implement Event observer and Settings for 3rd party dep injection (https://github.com/filecoin-project/lotus/pull/5693)
+- Export developer and network commands for consumption by derivatives of Lotus (https://github.com/filecoin-project/lotus/pull/5864)
+- mock sealer: Simulate randomness sideeffects (https://github.com/filecoin-project/lotus/pull/5805)
+- localstorage: Demote reservation stat error to debug (https://github.com/filecoin-project/lotus/pull/5976)
+- shed command to unpack miner info dumps (https://github.com/filecoin-project/lotus/pull/5800)
+- Add two utils to Lotus-shed (https://github.com/filecoin-project/lotus/pull/5867)
+- add shed election estimate command  (https://github.com/filecoin-project/lotus/pull/5092)
+- Add --actor flag in lotus-shed sectors terminate (https://github.com/filecoin-project/lotus/pull/5819)
+- Move lotus mpool clear to lotus-shed (https://github.com/filecoin-project/lotus/pull/5900)
+- Centralize everything on ipfs/go-log/v2 (https://github.com/filecoin-project/lotus/pull/5974)
+- expose NextID from nice market actor interface (https://github.com/filecoin-project/lotus/pull/5850)
+- add available options for perm on error (https://github.com/filecoin-project/lotus/pull/5814)
+- API docs clarification: Document StateSearchMsg replaced message behavior (https://github.com/filecoin-project/lotus/pull/5838)
+- api: Document StateReplay replaced message behavior (https://github.com/filecoin-project/lotus/pull/5840)
+- add godocs to miner objects (https://github.com/filecoin-project/lotus/pull/2184)
+- Add description to the client deal CLI command (https://github.com/filecoin-project/lotus/pull/5999)
+- lint: don't skip builtin (https://github.com/filecoin-project/lotus/pull/5881)
+- use deal duration from actors (https://github.com/filecoin-project/lotus/pull/5270)
+- remote calc winningpost proof (https://github.com/filecoin-project/lotus/pull/5884)
+- packer: other network images (https://github.com/filecoin-project/lotus/pull/5930)
+- Convert the chainstore lock to RW (https://github.com/filecoin-project/lotus/pull/5971)
+- Remove CachedBlockstore (https://github.com/filecoin-project/lotus/pull/5972)
+- remove messagepool CapGasFee duplicate code (https://github.com/filecoin-project/lotus/pull/5992)
+
+## Fixes
+- return buffers after canceling badger operation (https://github.com/filecoin-project/lotus/pull/5796)
+- avoid holding a lock while calling the View callback (https://github.com/filecoin-project/lotus/pull/5792)
+- storagefsm: Trigger input processing when below limits (https://github.com/filecoin-project/lotus/pull/5801)
+- After importing a previously deleted key, be able to delete it again (https://github.com/filecoin-project/lotus/pull/4653)
+- fix StateManager.Replay on reward actor (https://github.com/filecoin-project/lotus/pull/5804)
+- make sure atomic 64bit fields are 64bit aligned (https://github.com/filecoin-project/lotus/pull/5794)
+- Import secp sigs in paych tests (https://github.com/filecoin-project/lotus/pull/5879)
+- fix ci build-macos (https://github.com/filecoin-project/lotus/pull/5934)
+- Fix creation of remainder account when it's not a multisig (https://github.com/filecoin-project/lotus/pull/5807)
+- Fix fallback chainstore (https://github.com/filecoin-project/lotus/pull/6003)
+- fix 4857: show help for set-addrs (https://github.com/filecoin-project/lotus/pull/5943)
+- fix health report (https://github.com/filecoin-project/lotus/pull/6011)
+
+# 1.8.0 / 2021-04-05
 
 This is a mandatory release of Lotus that upgrades the network to version 12, which introduces various performance improvements to the cron processing of the power actor. The network will upgrade at height 712320, which is 2021-04-29T06:00:00Z.
 

Makefile

@@ -303,17 +303,10 @@ clean-services: clean-all-services
 
 buildall: $(BINS)
 
-completions:
-	./scripts/make-completions.sh lotus
-	./scripts/make-completions.sh lotus-miner
-.PHONY: completions
-
 install-completions:
 	mkdir -p /usr/share/bash-completion/completions /usr/local/share/zsh/site-functions/
 	install -C ./scripts/bash-completion/lotus /usr/share/bash-completion/completions/lotus
-	install -C ./scripts/bash-completion/lotus-miner /usr/share/bash-completion/completions/lotus-miner
 	install -C ./scripts/zsh-completion/lotus /usr/local/share/zsh/site-functions/_lotus
-	install -C ./scripts/zsh-completion/lotus-miner /usr/local/share/zsh/site-functions/_lotus-miner
 
 clean:
 	rm -rf $(CLEAN) $(BINS)
@@ -375,6 +368,10 @@ gen: actors-gen type-gen method-gen docsgen api-gen
 	@echo ">>> IF YOU'VE MODIFIED THE CLI, REMEMBER TO ALSO MAKE docsgen-cli"
 .PHONY: gen
 
+snap: lotus lotus-miner lotus-worker
+	snapcraft
+	# snapcraft upload ./lotus_*.snap
+
 # separate from gen because it needs binaries
 docsgen-cli: lotus lotus-miner lotus-worker
 	python ./scripts/generate-lotus-cli.py

api/api_full.go

@@ -323,6 +323,8 @@ type FullNode interface {
 	ClientRemoveImport(ctx context.Context, importID multistore.StoreID) error //perm:admin
 	// ClientStartDeal proposes a deal with a miner.
 	ClientStartDeal(ctx context.Context, params *StartDealParams) (*cid.Cid, error) //perm:admin
+	// ClientStatelessDeal fire-and-forget-proposes an offline deal to a miner without subsequent tracking.
+	ClientStatelessDeal(ctx context.Context, params *StartDealParams) (*cid.Cid, error) //perm:write
 	// ClientGetDealInfo returns the latest information about a given deal.
 	ClientGetDealInfo(context.Context, cid.Cid) (*DealInfo, error) //perm:read
 	// ClientListDeals returns information about the deals made by the local client.

api/mocks/mock_full.go

@@ -771,6 +771,21 @@ func (mr *MockFullNodeMockRecorder) ClientStartDeal(arg0, arg1 interface{}) *gom
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClientStartDeal", reflect.TypeOf((*MockFullNode)(nil).ClientStartDeal), arg0, arg1)
 }
 
+// ClientStatelessDeal mocks base method
+func (m *MockFullNode) ClientStatelessDeal(arg0 context.Context, arg1 *api.StartDealParams) (*cid.Cid, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ClientStatelessDeal", arg0, arg1)
+	ret0, _ := ret[0].(*cid.Cid)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ClientStatelessDeal indicates an expected call of ClientStatelessDeal
+func (mr *MockFullNodeMockRecorder) ClientStatelessDeal(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClientStatelessDeal", reflect.TypeOf((*MockFullNode)(nil).ClientStatelessDeal), arg0, arg1)
+}
+
 // Closing mocks base method
 func (m *MockFullNode) Closing(arg0 context.Context) (<-chan struct{}, error) {
 	m.ctrl.T.Helper()

api/proxy_gen.go

@@ -205,6 +205,8 @@ type FullNodeStruct struct {
 
 		ClientStartDeal func(p0 context.Context, p1 *StartDealParams) (*cid.Cid, error) `perm:"admin"`
 
+		ClientStatelessDeal func(p0 context.Context, p1 *StartDealParams) (*cid.Cid, error) `perm:"write"`
+
 		CreateBackup func(p0 context.Context, p1 string) error `perm:"admin"`
 
 		GasEstimateFeeCap func(p0 context.Context, p1 *types.Message, p2 int64, p3 types.TipSetKey) (types.BigInt, error) `perm:"read"`
@@ -1399,6 +1401,14 @@ func (s *FullNodeStub) ClientStartDeal(p0 context.Context, p1 *StartDealParams)
 	return nil, xerrors.New("method not supported")
 }
 
+func (s *FullNodeStruct) ClientStatelessDeal(p0 context.Context, p1 *StartDealParams) (*cid.Cid, error) {
+	return s.Internal.ClientStatelessDeal(p0, p1)
+}
+
+func (s *FullNodeStub) ClientStatelessDeal(p0 context.Context, p1 *StartDealParams) (*cid.Cid, error) {
+	return nil, xerrors.New("method not supported")
+}
+
 func (s *FullNodeStruct) CreateBackup(p0 context.Context, p1 string) error {
 	return s.Internal.CreateBackup(p0, p1)
 }

api/v0api/full.go

@@ -304,6 +304,8 @@ type FullNode interface {
 	ClientRemoveImport(ctx context.Context, importID multistore.StoreID) error //perm:admin
 	// ClientStartDeal proposes a deal with a miner.
 	ClientStartDeal(ctx context.Context, params *api.StartDealParams) (*cid.Cid, error) //perm:admin
+	// ClientStatelessDeal fire-and-forget-proposes an offline deal to a miner without subsequent tracking.
+	ClientStatelessDeal(ctx context.Context, params *api.StartDealParams) (*cid.Cid, error) //perm:write
 	// ClientGetDealInfo returns the latest information about a given deal.
 	ClientGetDealInfo(context.Context, cid.Cid) (*api.DealInfo, error) //perm:read
 	// ClientListDeals returns information about the deals made by the local client.

api/v0api/proxy_gen.go

@@ -123,6 +123,8 @@ type FullNodeStruct struct {
 
 		ClientStartDeal func(p0 context.Context, p1 *api.StartDealParams) (*cid.Cid, error) `perm:"admin"`
 
+		ClientStatelessDeal func(p0 context.Context, p1 *api.StartDealParams) (*cid.Cid, error) `perm:"write"`
+
 		CreateBackup func(p0 context.Context, p1 string) error `perm:"admin"`
 
 		GasEstimateFeeCap func(p0 context.Context, p1 *types.Message, p2 int64, p3 types.TipSetKey) (types.BigInt, error) `perm:"read"`
@@ -818,6 +820,14 @@ func (s *FullNodeStub) ClientStartDeal(p0 context.Context, p1 *api.StartDealPara
 	return nil, xerrors.New("method not supported")
 }
 
+func (s *FullNodeStruct) ClientStatelessDeal(p0 context.Context, p1 *api.StartDealParams) (*cid.Cid, error) {
+	return s.Internal.ClientStatelessDeal(p0, p1)
+}
+
+func (s *FullNodeStub) ClientStatelessDeal(p0 context.Context, p1 *api.StartDealParams) (*cid.Cid, error) {
+	return nil, xerrors.New("method not supported")
+}
+
 func (s *FullNodeStruct) CreateBackup(p0 context.Context, p1 string) error {
 	return s.Internal.CreateBackup(p0, p1)
 }

api/v0api/v0mocks/mock_full.go

@@ -771,6 +771,21 @@ func (mr *MockFullNodeMockRecorder) ClientStartDeal(arg0, arg1 interface{}) *gom
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClientStartDeal", reflect.TypeOf((*MockFullNode)(nil).ClientStartDeal), arg0, arg1)
 }
 
+// ClientStatelessDeal mocks base method
+func (m *MockFullNode) ClientStatelessDeal(arg0 context.Context, arg1 *api.StartDealParams) (*cid.Cid, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "ClientStatelessDeal", arg0, arg1)
+	ret0, _ := ret[0].(*cid.Cid)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// ClientStatelessDeal indicates an expected call of ClientStatelessDeal
+func (mr *MockFullNodeMockRecorder) ClientStatelessDeal(arg0, arg1 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ClientStatelessDeal", reflect.TypeOf((*MockFullNode)(nil).ClientStatelessDeal), arg0, arg1)
+}
+
 // Closing mocks base method
 func (m *MockFullNode) Closing(arg0 context.Context) (<-chan struct{}, error) {
 	m.ctrl.T.Helper()

build/params_2k.go

@@ -24,27 +24,27 @@ var UpgradeIgnitionHeight = abi.ChainEpoch(-2)
 var UpgradeRefuelHeight = abi.ChainEpoch(-3)
 var UpgradeTapeHeight = abi.ChainEpoch(-4)
 
-var UpgradeActorsV2Height = abi.ChainEpoch(10)
+var UpgradeActorsV2Height = abi.ChainEpoch(-5)
-var UpgradeLiftoffHeight = abi.ChainEpoch(-5)
+var UpgradeLiftoffHeight = abi.ChainEpoch(-6)
 
-var UpgradeKumquatHeight = abi.ChainEpoch(15)
+var UpgradeKumquatHeight = abi.ChainEpoch(-7)
-var UpgradeCalicoHeight = abi.ChainEpoch(20)
+var UpgradeCalicoHeight = abi.ChainEpoch(-8)
-var UpgradePersianHeight = abi.ChainEpoch(25)
+var UpgradePersianHeight = abi.ChainEpoch(-9)
-var UpgradeOrangeHeight = abi.ChainEpoch(27)
+var UpgradeOrangeHeight = abi.ChainEpoch(-10)
-var UpgradeClausHeight = abi.ChainEpoch(30)
+var UpgradeClausHeight = abi.ChainEpoch(-11)
 
-var UpgradeActorsV3Height = abi.ChainEpoch(35)
+var UpgradeActorsV3Height = abi.ChainEpoch(-12)
 
-var UpgradeNorwegianHeight = abi.ChainEpoch(40)
+var UpgradeNorwegianHeight = abi.ChainEpoch(-13)
 
-var UpgradeActorsV4Height = abi.ChainEpoch(45)
+var UpgradeActorsV4Height = abi.ChainEpoch(-14)
 
 var DrandSchedule = map[abi.ChainEpoch]DrandEnum{
 	0: DrandMainnet,
 }
 
 func init() {
-	policy.SetSupportedProofTypes(abi.RegisteredSealProof_StackedDrg2KiBV1)
+	policy.SetSupportedProofTypes(abi.RegisteredSealProof_StackedDrg2KiBV1, abi.RegisteredSealProof_StackedDrg8MiBV1)
 	policy.SetConsensusMinerMinPower(abi.NewStoragePower(2048))
 	policy.SetMinVerifiedDealSize(abi.NewStoragePower(256))
 	policy.SetPreCommitChallengeDelay(abi.ChainEpoch(10))

build/params_mainnet.go

@@ -8,12 +8,10 @@
 package build
 
 import (
-	"math"
 	"os"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
-	"github.com/filecoin-project/lotus/chain/actors/policy"
 	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
 )
 
@@ -54,29 +52,19 @@ const UpgradeOrangeHeight = 336458
 const UpgradeClausHeight = 343200
 
 // 2021-03-04T00:00:30Z
-var UpgradeActorsV3Height = abi.ChainEpoch(550321)
+const UpgradeActorsV3Height = 550321
 
 // 2021-04-12T22:00:00Z
 const UpgradeNorwegianHeight = 665280
 
 // 2021-04-29T06:00:00Z
-var UpgradeActorsV4Height = abi.ChainEpoch(712320)
+const UpgradeActorsV4Height = 712320
 
 func init() {
-	policy.SetConsensusMinerMinPower(abi.NewStoragePower(10 << 40))
-
 	if os.Getenv("LOTUS_USE_TEST_ADDRESSES") != "1" {
 		SetAddressNetwork(address.Mainnet)
 	}
 
-	if os.Getenv("LOTUS_DISABLE_V3_ACTOR_MIGRATION") == "1" {
-		UpgradeActorsV3Height = math.MaxInt64
-	}
-
-	if os.Getenv("LOTUS_DISABLE_V4_ACTOR_MIGRATION") == "1" {
-		UpgradeActorsV4Height = math.MaxInt64
-	}
-
 	Devnet = false
 
 	BuildType = BuildMainnet

build/params_shared_vals.go

@@ -25,7 +25,7 @@ const UnixfsLinksPerLevel = 1024
 // Consensus / Network
 
 const AllowableClockDriftSecs = uint64(1)
-const NewestNetworkVersion = network.Version11
+const NewestNetworkVersion = network.Version12
 const ActorUpgradeNetworkVersion = network.Version4
 
 // Epochs

chain/actors/agen/main.go

@@ -6,33 +6,26 @@ import (
 	"io/ioutil"
 	"os"
 	"path/filepath"
+	"strconv"
 	"text/template"
 
+	lotusactors "github.com/filecoin-project/lotus/chain/actors"
+
 	"golang.org/x/xerrors"
 )
 
-var latestVersion = 4
-
-var versions = []int{0, 2, 3, latestVersion}
-
-var versionImports = map[int]string{
-	0:             "/",
-	2:             "/v2/",
-	3:             "/v3/",
-	latestVersion: "/v4/",
-}
-
 var actors = map[string][]int{
-	"account":  versions,
+	"account":  lotusactors.Versions,
-	"cron":     versions,
+	"cron":     lotusactors.Versions,
-	"init":     versions,
+	"init":     lotusactors.Versions,
-	"market":   versions,
+	"market":   lotusactors.Versions,
-	"miner":    versions,
+	"miner":    lotusactors.Versions,
-	"multisig": versions,
+	"multisig": lotusactors.Versions,
-	"paych":    versions,
+	"paych":    lotusactors.Versions,
-	"power":    versions,
+	"power":    lotusactors.Versions,
-	"reward":   versions,
+	"system":   lotusactors.Versions,
-	"verifreg": versions,
+	"reward":   lotusactors.Versions,
+	"verifreg": lotusactors.Versions,
 }
 
 func main() {
@@ -71,14 +64,14 @@ func generateAdapters() error {
 			}
 
 			tpl := template.Must(template.New("").Funcs(template.FuncMap{
-				"import": func(v int) string { return versionImports[v] },
+				"import": func(v int) string { return getVersionImports()[v] },
 			}).Parse(string(af)))
 
 			var b bytes.Buffer
 
 			err = tpl.Execute(&b, map[string]interface{}{
 				"versions":      versions,
-				"latestVersion": latestVersion,
+				"latestVersion": lotusactors.LatestVersion,
 			})
 			if err != nil {
 				return err
@@ -103,14 +96,14 @@ func generateState(actDir string) error {
 		return xerrors.Errorf("loading state adapter template: %w", err)
 	}
 
-	for _, version := range versions {
+	for _, version := range lotusactors.Versions {
 		tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af)))
 
 		var b bytes.Buffer
 
 		err := tpl.Execute(&b, map[string]interface{}{
 			"v":      version,
-			"import": versionImports[version],
+			"import": getVersionImports()[version],
 		})
 		if err != nil {
 			return err
@@ -134,14 +127,14 @@ func generateMessages(actDir string) error {
 		return xerrors.Errorf("loading message adapter template: %w", err)
 	}
 
-	for _, version := range versions {
+	for _, version := range lotusactors.Versions {
 		tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af)))
 
 		var b bytes.Buffer
 
 		err := tpl.Execute(&b, map[string]interface{}{
 			"v":      version,
-			"import": versionImports[version],
+			"import": getVersionImports()[version],
 		})
 		if err != nil {
 			return err
@@ -167,13 +160,13 @@ func generatePolicy(policyPath string) error {
 	}
 
 	tpl := template.Must(template.New("").Funcs(template.FuncMap{
-		"import": func(v int) string { return versionImports[v] },
+		"import": func(v int) string { return getVersionImports()[v] },
 	}).Parse(string(pf)))
 	var b bytes.Buffer
 
 	err = tpl.Execute(&b, map[string]interface{}{
-		"versions":      versions,
+		"versions":      lotusactors.Versions,
-		"latestVersion": latestVersion,
+		"latestVersion": lotusactors.LatestVersion,
 	})
 	if err != nil {
 		return err
@@ -198,13 +191,13 @@ func generateBuiltin(builtinPath string) error {
 	}
 
 	tpl := template.Must(template.New("").Funcs(template.FuncMap{
-		"import": func(v int) string { return versionImports[v] },
+		"import": func(v int) string { return getVersionImports()[v] },
 	}).Parse(string(bf)))
 	var b bytes.Buffer
 
 	err = tpl.Execute(&b, map[string]interface{}{
-		"versions":      versions,
+		"versions":      lotusactors.Versions,
-		"latestVersion": latestVersion,
+		"latestVersion": lotusactors.LatestVersion,
 	})
 	if err != nil {
 		return err
@@ -216,3 +209,16 @@ func generateBuiltin(builtinPath string) error {
 
 	return nil
 }
+
+func getVersionImports() map[int]string {
+	versionImports := make(map[int]string, lotusactors.LatestVersion)
+	for _, v := range lotusactors.Versions {
+		if v == 0 {
+			versionImports[v] = "/"
+		} else {
+			versionImports[v] = "/v" + strconv.Itoa(v) + "/"
+		}
+	}
+
+	return versionImports
+}

chain/actors/builtin/account/account.go

@@ -1,6 +1,7 @@
 package account
 
 import (
+	"github.com/filecoin-project/lotus/chain/actors"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -60,8 +61,48 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, addr address.Address) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store, addr)
+
+	case actors.Version2:
+		return make2(store, addr)
+
+	case actors.Version3:
+		return make3(store, addr)
+
+	case actors.Version4:
+		return make4(store, addr)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.AccountActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.AccountActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.AccountActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.AccountActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
 	PubkeyAddress() (address.Address, error)
+	GetState() interface{}
 }

chain/actors/builtin/account/actor.go.template

@@ -1,6 +1,7 @@
 package account
 
 import (
+	"github.com/filecoin-project/lotus/chain/actors"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -34,8 +35,30 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, addr address.Address) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store, addr)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.AccountActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
 	PubkeyAddress() (address.Address, error)
+	GetState() interface{}
 }

chain/actors/builtin/account/state.go.template

@@ -20,6 +20,12 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store, addr address.Address) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = account{{.v}}.State{Address:addr}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	account{{.v}}.State
 	store adt.Store
@@ -28,3 +34,7 @@ type state{{.v}} struct {
 func (s *state{{.v}}) PubkeyAddress() (address.Address, error) {
 	return s.Address, nil
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/account/v0.go

@@ -20,6 +20,12 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store, addr address.Address) (State, error) {
+	out := state0{store: store}
+	out.State = account0.State{Address: addr}
+	return &out, nil
+}
+
 type state0 struct {
 	account0.State
 	store adt.Store
@@ -28,3 +34,7 @@ type state0 struct {
 func (s *state0) PubkeyAddress() (address.Address, error) {
 	return s.Address, nil
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/account/v2.go

@@ -20,6 +20,12 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store, addr address.Address) (State, error) {
+	out := state2{store: store}
+	out.State = account2.State{Address: addr}
+	return &out, nil
+}
+
 type state2 struct {
 	account2.State
 	store adt.Store
@@ -28,3 +34,7 @@ type state2 struct {
 func (s *state2) PubkeyAddress() (address.Address, error) {
 	return s.Address, nil
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/account/v3.go

@@ -20,6 +20,12 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store, addr address.Address) (State, error) {
+	out := state3{store: store}
+	out.State = account3.State{Address: addr}
+	return &out, nil
+}
+
 type state3 struct {
 	account3.State
 	store adt.Store
@@ -28,3 +34,7 @@ type state3 struct {
 func (s *state3) PubkeyAddress() (address.Address, error) {
 	return s.Address, nil
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/account/v4.go

@@ -20,6 +20,12 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store, addr address.Address) (State, error) {
+	out := state4{store: store}
+	out.State = account4.State{Address: addr}
+	return &out, nil
+}
+
 type state4 struct {
 	account4.State
 	store adt.Store
@@ -28,3 +34,7 @@ type state4 struct {
 func (s *state4) PubkeyAddress() (address.Address, error) {
 	return s.Address, nil
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/cron/actor.go.template

@@ -1,10 +1,42 @@
 package cron
 
 import (
-	builtin{{.latestVersion}} "github.com/filecoin-project/specs-actors{{import .latestVersion}}actors/builtin"
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"golang.org/x/xerrors"
+	"github.com/ipfs/go-cid"
+{{range .versions}}
+	builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"
+{{end}}
 )
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.CronActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 var (
 	Address = builtin{{.latestVersion}}.CronActorAddr
 	Methods = builtin{{.latestVersion}}.MethodsCron
 )
+
+
+type State interface {
+	GetState() interface{}
+}

chain/actors/builtin/cron/cron.go

@@ -1,10 +1,64 @@
 package cron
 
 import (
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/ipfs/go-cid"
+	"golang.org/x/xerrors"
+
+	builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
+
+	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
+
+	builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
+
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 )
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.CronActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.CronActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.CronActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.CronActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 var (
 	Address = builtin4.CronActorAddr
 	Methods = builtin4.MethodsCron
 )
+
+type State interface {
+	GetState() interface{}
+}

chain/actors/builtin/cron/state.go.template

@@ -0,0 +1,35 @@
+package cron
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	cron{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin/cron"
+)
+
+var _ State = (*state{{.v}})(nil)
+
+func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
+	out := state{{.v}}{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = *cron{{.v}}.ConstructState(cron{{.v}}.BuiltInEntries())
+	return &out, nil
+}
+
+type state{{.v}} struct {
+	cron{{.v}}.State
+	store adt.Store
+}
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/cron/v0.go

@@ -0,0 +1,35 @@
+package cron
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	cron0 "github.com/filecoin-project/specs-actors/actors/builtin/cron"
+)
+
+var _ State = (*state0)(nil)
+
+func load0(store adt.Store, root cid.Cid) (State, error) {
+	out := state0{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+	out.State = *cron0.ConstructState(cron0.BuiltInEntries())
+	return &out, nil
+}
+
+type state0 struct {
+	cron0.State
+	store adt.Store
+}
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/cron/v2.go

@@ -0,0 +1,35 @@
+package cron
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	cron2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/cron"
+)
+
+var _ State = (*state2)(nil)
+
+func load2(store adt.Store, root cid.Cid) (State, error) {
+	out := state2{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+	out.State = *cron2.ConstructState(cron2.BuiltInEntries())
+	return &out, nil
+}
+
+type state2 struct {
+	cron2.State
+	store adt.Store
+}
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/cron/v3.go

@@ -0,0 +1,35 @@
+package cron
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	cron3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/cron"
+)
+
+var _ State = (*state3)(nil)
+
+func load3(store adt.Store, root cid.Cid) (State, error) {
+	out := state3{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+	out.State = *cron3.ConstructState(cron3.BuiltInEntries())
+	return &out, nil
+}
+
+type state3 struct {
+	cron3.State
+	store adt.Store
+}
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/cron/v4.go

@@ -0,0 +1,35 @@
+package cron
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	cron4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/cron"
+)
+
+var _ State = (*state4)(nil)
+
+func load4(store adt.Store, root cid.Cid) (State, error) {
+	out := state4{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+	out.State = *cron4.ConstructState(cron4.BuiltInEntries())
+	return &out, nil
+}
+
+type state4 struct {
+	cron4.State
+	store adt.Store
+}
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/init/actor.go.template

@@ -1,6 +1,7 @@
 package init
 
 import (
+	"github.com/filecoin-project/lotus/chain/actors"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -39,6 +40,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, networkName string) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store, networkName)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.InitActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -56,5 +78,12 @@ type State interface {
 	// Sets the network's name. This should only be used on upgrade/fork.
 	SetNetworkName(name string) error
 
-	addressMap() (adt.Map, error)
+	// Sets the next ID for the init actor. This should only be used for testing.
+	SetNextID(id abi.ActorID) error
+
+	// Sets the address map for the init actor. This should only be used for testing.
+	SetAddressMap(mcid cid.Cid) error
+
+	AddressMap() (adt.Map, error)
+	GetState() interface{}
 }

chain/actors/builtin/init/diff.go

@@ -11,12 +11,12 @@ import (
 )
 
 func DiffAddressMap(pre, cur State) (*AddressMapChanges, error) {
-	prem, err := pre.addressMap()
+	prem, err := pre.AddressMap()
 	if err != nil {
 		return nil, err
 	}
 
-	curm, err := cur.addressMap()
+	curm, err := cur.AddressMap()
 	if err != nil {
 		return nil, err
 	}

chain/actors/builtin/init/init.go

@@ -1,6 +1,7 @@
 package init
 
 import (
+	"github.com/filecoin-project/lotus/chain/actors"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-address"
@@ -65,6 +66,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, networkName string) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store, networkName)
+
+	case actors.Version2:
+		return make2(store, networkName)
+
+	case actors.Version3:
+		return make3(store, networkName)
+
+	case actors.Version4:
+		return make4(store, networkName)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.InitActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.InitActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.InitActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.InitActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -82,5 +122,12 @@ type State interface {
 	// Sets the network's name. This should only be used on upgrade/fork.
 	SetNetworkName(name string) error
 
-	addressMap() (adt.Map, error)
+	// Sets the next ID for the init actor. This should only be used for testing.
+	SetNextID(id abi.ActorID) error
+
+	// Sets the address map for the init actor. This should only be used for testing.
+	SetAddressMap(mcid cid.Cid) error
+
+	AddressMap() (adt.Map, error)
+	GetState() interface{}
 }

chain/actors/builtin/init/state.go.template

@@ -29,6 +29,26 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store, networkName string) (State, error) {
+	out := state{{.v}}{store: store}
+	{{if (le .v 2)}}
+		mr, err := adt{{.v}}.MakeEmptyMap(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *init{{.v}}.ConstructState(mr, networkName)
+	{{else}}
+		s, err := init{{.v}}.ConstructState(store, networkName)
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *s
+	{{end}}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	init{{.v}}.State
 	store adt.Store
@@ -66,6 +86,11 @@ func (s *state{{.v}}) SetNetworkName(name string) error {
 	return nil
 }
 
+func (s *state{{.v}}) SetNextID(id abi.ActorID) error {
+	s.State.NextID = id
+	return nil
+}
+
 func (s *state{{.v}}) Remove(addrs ...address.Address) (err error) {
 	m, err := adt{{.v}}.AsMap(s.store, s.State.AddressMap{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
 	if err != nil {
@@ -84,6 +109,15 @@ func (s *state{{.v}}) Remove(addrs ...address.Address) (err error) {
 	return nil
 }
 
-func (s *state{{.v}}) addressMap() (adt.Map, error) {
+func (s *state{{.v}}) SetAddressMap(mcid cid.Cid) error {
-	return adt{{.v}}.AsMap(s.store, s.AddressMap{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
+	s.State.AddressMap = mcid
+	return nil
+}
+
+func (s *state{{.v}}) AddressMap() (adt.Map, error) {
+	return adt{{.v}}.AsMap(s.store, s.State.AddressMap{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
+}
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
 }

chain/actors/builtin/init/v0.go

@@ -25,6 +25,19 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store, networkName string) (State, error) {
+	out := state0{store: store}
+
+	mr, err := adt0.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *init0.ConstructState(mr, networkName)
+
+	return &out, nil
+}
+
 type state0 struct {
 	init0.State
 	store adt.Store
@@ -62,6 +75,11 @@ func (s *state0) SetNetworkName(name string) error {
 	return nil
 }
 
+func (s *state0) SetNextID(id abi.ActorID) error {
+	s.State.NextID = id
+	return nil
+}
+
 func (s *state0) Remove(addrs ...address.Address) (err error) {
 	m, err := adt0.AsMap(s.store, s.State.AddressMap)
 	if err != nil {
@@ -80,6 +98,15 @@ func (s *state0) Remove(addrs ...address.Address) (err error) {
 	return nil
 }
 
-func (s *state0) addressMap() (adt.Map, error) {
+func (s *state0) SetAddressMap(mcid cid.Cid) error {
-	return adt0.AsMap(s.store, s.AddressMap)
+	s.State.AddressMap = mcid
+	return nil
+}
+
+func (s *state0) AddressMap() (adt.Map, error) {
+	return adt0.AsMap(s.store, s.State.AddressMap)
+}
+
+func (s *state0) GetState() interface{} {
+	return &s.State
 }

chain/actors/builtin/init/v2.go

@@ -25,6 +25,19 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store, networkName string) (State, error) {
+	out := state2{store: store}
+
+	mr, err := adt2.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *init2.ConstructState(mr, networkName)
+
+	return &out, nil
+}
+
 type state2 struct {
 	init2.State
 	store adt.Store
@@ -62,6 +75,11 @@ func (s *state2) SetNetworkName(name string) error {
 	return nil
 }
 
+func (s *state2) SetNextID(id abi.ActorID) error {
+	s.State.NextID = id
+	return nil
+}
+
 func (s *state2) Remove(addrs ...address.Address) (err error) {
 	m, err := adt2.AsMap(s.store, s.State.AddressMap)
 	if err != nil {
@@ -80,6 +98,15 @@ func (s *state2) Remove(addrs ...address.Address) (err error) {
 	return nil
 }
 
-func (s *state2) addressMap() (adt.Map, error) {
+func (s *state2) SetAddressMap(mcid cid.Cid) error {
-	return adt2.AsMap(s.store, s.AddressMap)
+	s.State.AddressMap = mcid
+	return nil
+}
+
+func (s *state2) AddressMap() (adt.Map, error) {
+	return adt2.AsMap(s.store, s.State.AddressMap)
+}
+
+func (s *state2) GetState() interface{} {
+	return &s.State
 }

chain/actors/builtin/init/v3.go

@@ -27,6 +27,19 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store, networkName string) (State, error) {
+	out := state3{store: store}
+
+	s, err := init3.ConstructState(store, networkName)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state3 struct {
 	init3.State
 	store adt.Store
@@ -64,6 +77,11 @@ func (s *state3) SetNetworkName(name string) error {
 	return nil
 }
 
+func (s *state3) SetNextID(id abi.ActorID) error {
+	s.State.NextID = id
+	return nil
+}
+
 func (s *state3) Remove(addrs ...address.Address) (err error) {
 	m, err := adt3.AsMap(s.store, s.State.AddressMap, builtin3.DefaultHamtBitwidth)
 	if err != nil {
@@ -82,6 +100,15 @@ func (s *state3) Remove(addrs ...address.Address) (err error) {
 	return nil
 }
 
-func (s *state3) addressMap() (adt.Map, error) {
+func (s *state3) SetAddressMap(mcid cid.Cid) error {
-	return adt3.AsMap(s.store, s.AddressMap, builtin3.DefaultHamtBitwidth)
+	s.State.AddressMap = mcid
+	return nil
+}
+
+func (s *state3) AddressMap() (adt.Map, error) {
+	return adt3.AsMap(s.store, s.State.AddressMap, builtin3.DefaultHamtBitwidth)
+}
+
+func (s *state3) GetState() interface{} {
+	return &s.State
 }

chain/actors/builtin/init/v4.go

@@ -27,6 +27,19 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store, networkName string) (State, error) {
+	out := state4{store: store}
+
+	s, err := init4.ConstructState(store, networkName)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state4 struct {
 	init4.State
 	store adt.Store
@@ -64,6 +77,11 @@ func (s *state4) SetNetworkName(name string) error {
 	return nil
 }
 
+func (s *state4) SetNextID(id abi.ActorID) error {
+	s.State.NextID = id
+	return nil
+}
+
 func (s *state4) Remove(addrs ...address.Address) (err error) {
 	m, err := adt4.AsMap(s.store, s.State.AddressMap, builtin4.DefaultHamtBitwidth)
 	if err != nil {
@@ -82,6 +100,15 @@ func (s *state4) Remove(addrs ...address.Address) (err error) {
 	return nil
 }
 
-func (s *state4) addressMap() (adt.Map, error) {
+func (s *state4) SetAddressMap(mcid cid.Cid) error {
-	return adt4.AsMap(s.store, s.AddressMap, builtin4.DefaultHamtBitwidth)
+	s.State.AddressMap = mcid
+	return nil
+}
+
+func (s *state4) AddressMap() (adt.Map, error) {
+	return adt4.AsMap(s.store, s.State.AddressMap, builtin4.DefaultHamtBitwidth)
+}
+
+func (s *state4) GetState() interface{} {
+	return &s.State
 }

chain/actors/builtin/market/actor.go.template

@@ -16,6 +16,7 @@ import (
 {{end}}
 
 	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/types"
 )
@@ -42,6 +43,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.StorageMarketActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 	BalancesChanged(State) (bool, error)
@@ -56,6 +78,7 @@ type State interface {
 		minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
 	) (weight, verifiedWeight abi.DealWeight, err error)
 	NextID() (abi.DealID, error)
+	GetState() interface{}
 }
 
 type BalanceTable interface {
@@ -81,7 +104,6 @@ type DealProposals interface {
 
 type PublishStorageDealsParams = market0.PublishStorageDealsParams
 type PublishStorageDealsReturn = market0.PublishStorageDealsReturn
-type VerifyDealsForActivationParams = market0.VerifyDealsForActivationParams
 type WithdrawBalanceParams = market0.WithdrawBalanceParams
 
 type ClientDealProposal = market0.ClientDealProposal

chain/actors/builtin/market/market.go

@@ -20,6 +20,7 @@ import (
 
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/actors/adt"
 	"github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -68,6 +69,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.StorageMarketActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.StorageMarketActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.StorageMarketActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.StorageMarketActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 	BalancesChanged(State) (bool, error)
@@ -82,6 +122,7 @@ type State interface {
 		minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
 	) (weight, verifiedWeight abi.DealWeight, err error)
 	NextID() (abi.DealID, error)
+	GetState() interface{}
 }
 
 type BalanceTable interface {
@@ -107,7 +148,6 @@ type DealProposals interface {
 
 type PublishStorageDealsParams = market0.PublishStorageDealsParams
 type PublishStorageDealsReturn = market0.PublishStorageDealsReturn
-type VerifyDealsForActivationParams = market0.VerifyDealsForActivationParams
 type WithdrawBalanceParams = market0.WithdrawBalanceParams
 
 type ClientDealProposal = market0.ClientDealProposal

chain/actors/builtin/market/state.go.template

@@ -26,6 +26,31 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	{{if (le .v 2)}}
+		ea, err := adt{{.v}}.MakeEmptyArray(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		em, err := adt{{.v}}.MakeEmptyMap(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *market{{.v}}.ConstructState(ea, em, em)
+	{{else}}
+		s, err := market{{.v}}.ConstructState(store)
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *s
+	{{end}}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	market{{.v}}.State
 	store adt.Store
@@ -207,3 +232,7 @@ func (s *dealProposals{{.v}}) array() adt.Array {
 func fromV{{.v}}DealProposal(v{{.v}} market{{.v}}.DealProposal) DealProposal {
 	return (DealProposal)(v{{.v}})
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/market/v0.go

@@ -26,6 +26,24 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+
+	ea, err := adt0.MakeEmptyArray(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	em, err := adt0.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *market0.ConstructState(ea, em, em)
+
+	return &out, nil
+}
+
 type state0 struct {
 	market0.State
 	store adt.Store
@@ -207,3 +225,7 @@ func (s *dealProposals0) array() adt.Array {
 func fromV0DealProposal(v0 market0.DealProposal) DealProposal {
 	return (DealProposal)(v0)
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/market/v2.go

@@ -26,6 +26,24 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+
+	ea, err := adt2.MakeEmptyArray(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	em, err := adt2.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *market2.ConstructState(ea, em, em)
+
+	return &out, nil
+}
+
 type state2 struct {
 	market2.State
 	store adt.Store
@@ -207,3 +225,7 @@ func (s *dealProposals2) array() adt.Array {
 func fromV2DealProposal(v2 market2.DealProposal) DealProposal {
 	return (DealProposal)(v2)
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/market/v3.go

@@ -26,6 +26,19 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+
+	s, err := market3.ConstructState(store)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state3 struct {
 	market3.State
 	store adt.Store
@@ -207,3 +220,7 @@ func (s *dealProposals3) array() adt.Array {
 func fromV3DealProposal(v3 market3.DealProposal) DealProposal {
 	return (DealProposal)(v3)
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/market/v4.go

@@ -26,6 +26,19 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+
+	s, err := market4.ConstructState(store)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state4 struct {
 	market4.State
 	store adt.Store
@@ -207,3 +220,7 @@ func (s *dealProposals4) array() adt.Array {
 func fromV4DealProposal(v4 market4.DealProposal) DealProposal {
 	return (DealProposal)(v4)
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/miner/actor.go.template

@@ -3,6 +3,7 @@ package miner
 import (
 	"github.com/filecoin-project/go-state-types/big"
 	"github.com/filecoin-project/go-state-types/network"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/peer"
 	cbg "github.com/whyrusleeping/cbor-gen"
@@ -60,6 +61,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.StorageMinerActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -79,6 +101,11 @@ type State interface {
 	NumLiveSectors() (uint64, error)
 	IsAllocated(abi.SectorNumber) (bool, error)
 
+	// Note that ProvingPeriodStart is deprecated and will be renamed / removed in a future version of actors
+	GetProvingPeriodStart() (abi.ChainEpoch, error)
+	// Testing only
+	EraseAllUnproven() error
+
 	LoadDeadline(idx uint64) (Deadline, error)
 	ForEachDeadline(cb func(idx uint64, dl Deadline) error) error
 	NumDeadlines() (uint64, error)
@@ -95,6 +122,7 @@ type State interface {
 	decodeSectorOnChainInfo(*cbg.Deferred) (SectorOnChainInfo, error)
 	precommits() (adt.Map, error)
 	decodeSectorPreCommitOnChainInfo(*cbg.Deferred) (SectorPreCommitOnChainInfo, error)
+	GetState() interface{}
 }
 
 type Deadline interface {

chain/actors/builtin/miner/miner.go

@@ -3,6 +3,7 @@ package miner
 import (
 	"github.com/filecoin-project/go-state-types/big"
 	"github.com/filecoin-project/go-state-types/network"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/ipfs/go-cid"
 	"github.com/libp2p/go-libp2p-core/peer"
 	cbg "github.com/whyrusleeping/cbor-gen"
@@ -86,6 +87,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.StorageMinerActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.StorageMinerActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.StorageMinerActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.StorageMinerActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -105,6 +145,11 @@ type State interface {
 	NumLiveSectors() (uint64, error)
 	IsAllocated(abi.SectorNumber) (bool, error)
 
+	// Note that ProvingPeriodStart is deprecated and will be renamed / removed in a future version of actors
+	GetProvingPeriodStart() (abi.ChainEpoch, error)
+	// Testing only
+	EraseAllUnproven() error
+
 	LoadDeadline(idx uint64) (Deadline, error)
 	ForEachDeadline(cb func(idx uint64, dl Deadline) error) error
 	NumDeadlines() (uint64, error)
@@ -121,6 +166,7 @@ type State interface {
 	decodeSectorOnChainInfo(*cbg.Deferred) (SectorOnChainInfo, error)
 	precommits() (adt.Map, error)
 	decodeSectorPreCommitOnChainInfo(*cbg.Deferred) (SectorPreCommitOnChainInfo, error)
+	GetState() interface{}
 }
 
 type Deadline interface {

chain/actors/builtin/miner/state.go.template

@@ -35,6 +35,12 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = miner{{.v}}.State{}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	miner{{.v}}.State
 	store adt.Store
@@ -245,6 +251,10 @@ func (s *state{{.v}}) IsAllocated(num abi.SectorNumber) (bool, error) {
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state{{.v}}) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
 func (s *state{{.v}}) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -366,6 +376,45 @@ func (s *state{{.v}}) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (Secto
 	return fromV{{.v}}SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state{{.v}}) EraseAllUnproven() error {
+	{{if (ge .v 2)}}
+		dls, err := s.State.LoadDeadlines(s.store)
+		if err != nil {
+			return err
+		}
+
+		err = dls.ForEach(s.store, func(dindx uint64, dl *miner{{.v}}.Deadline) error {
+			ps, err := dl.PartitionsArray(s.store)
+			if err != nil {
+				return err
+			}
+
+			var part miner{{.v}}.Partition
+			err = ps.ForEach(&part, func(pindx int64) error {
+				_ = part.ActivateUnproven()
+				err = ps.Set(uint64(pindx), &part)
+				return nil
+			})
+
+			if err != nil {
+				return err
+			}
+
+			dl.Partitions, err = ps.Root()
+			if err != nil {
+				return err
+			}
+
+			return dls.UpdateDeadline(s.store, dindx, dl)
+		})
+
+		return s.State.SaveDeadlines(s.store, dls)
+	{{else}}
+		// field doesn't exist until v2
+	{{end}}
+	return nil
+}
+
 func (d *deadline{{.v}}) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -458,3 +507,7 @@ func fromV{{.v}}SectorPreCommitOnChainInfo(v{{.v}} miner{{.v}}.SectorPreCommitOn
 	return (SectorPreCommitOnChainInfo)(v0)
 {{end}}
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/miner/v0.go

@@ -32,6 +32,12 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+	out.State = miner0.State{}
+	return &out, nil
+}
+
 type state0 struct {
 	miner0.State
 	store adt.Store
@@ -242,6 +248,10 @@ func (s *state0) IsAllocated(num abi.SectorNumber) (bool, error) {
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state0) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
 func (s *state0) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -363,6 +373,13 @@ func (s *state0) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV0SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state0) EraseAllUnproven() error {
+
+	// field doesn't exist until v2
+
+	return nil
+}
+
 func (d *deadline0) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -426,3 +443,7 @@ func fromV0SectorPreCommitOnChainInfo(v0 miner0.SectorPreCommitOnChainInfo) Sect
 	return (SectorPreCommitOnChainInfo)(v0)
 
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/miner/v2.go

@@ -30,6 +30,12 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+	out.State = miner2.State{}
+	return &out, nil
+}
+
 type state2 struct {
 	miner2.State
 	store adt.Store
@@ -240,6 +246,10 @@ func (s *state2) IsAllocated(num abi.SectorNumber) (bool, error) {
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state2) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
 func (s *state2) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -361,6 +371,43 @@ func (s *state2) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV2SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state2) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner2.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner2.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+	return nil
+}
+
 func (d *deadline2) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -442,3 +489,7 @@ func fromV2SectorPreCommitOnChainInfo(v2 miner2.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/miner/v3.go

@@ -32,6 +32,12 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+	out.State = miner3.State{}
+	return &out, nil
+}
+
 type state3 struct {
 	miner3.State
 	store adt.Store
@@ -242,6 +248,10 @@ func (s *state3) IsAllocated(num abi.SectorNumber) (bool, error) {
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state3) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
 func (s *state3) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -358,6 +368,43 @@ func (s *state3) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV3SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state3) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner3.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner3.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+	return nil
+}
+
 func (d *deadline3) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -443,3 +490,7 @@ func fromV3SectorPreCommitOnChainInfo(v3 miner3.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/miner/v4.go

@@ -32,6 +32,12 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+	out.State = miner4.State{}
+	return &out, nil
+}
+
 type state4 struct {
 	miner4.State
 	store adt.Store
@@ -242,6 +248,10 @@ func (s *state4) IsAllocated(num abi.SectorNumber) (bool, error) {
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state4) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
 func (s *state4) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -358,6 +368,43 @@ func (s *state4) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV4SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state4) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner4.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner4.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+	return nil
+}
+
 func (d *deadline4) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -443,3 +490,7 @@ func fromV4SectorPreCommitOnChainInfo(v4 miner4.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/multisig/actor.go.template

@@ -40,6 +40,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store, signers, threshold, startEpoch, unlockDuration, initialBalance)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.MultisigActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -55,6 +76,7 @@ type State interface {
 
 	transactions() (adt.Map, error)
 	decodeTransaction(val *cbg.Deferred) (Transaction, error)
+	GetState() interface{}
 }
 
 type Transaction = msig{{.latestVersion}}.Transaction

chain/actors/builtin/multisig/multisig.go

@@ -66,6 +66,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store, signers, threshold, startEpoch, unlockDuration, initialBalance)
+
+	case actors.Version2:
+		return make2(store, signers, threshold, startEpoch, unlockDuration, initialBalance)
+
+	case actors.Version3:
+		return make3(store, signers, threshold, startEpoch, unlockDuration, initialBalance)
+
+	case actors.Version4:
+		return make4(store, signers, threshold, startEpoch, unlockDuration, initialBalance)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.MultisigActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.MultisigActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.MultisigActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.MultisigActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -81,6 +120,7 @@ type State interface {
 
 	transactions() (adt.Map, error)
 	decodeTransaction(val *cbg.Deferred) (Transaction, error)
+	GetState() interface{}
 }
 
 type Transaction = msig4.Transaction

chain/actors/builtin/multisig/state.go.template

@@ -31,6 +31,32 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = msig{{.v}}.State{}
+	out.State.Signers = signers
+	out.State.NumApprovalsThreshold = threshold
+	out.State.StartEpoch = startEpoch
+	out.State.UnlockDuration = unlockDuration
+	out.State.InitialBalance = initialBalance
+	{{if (le .v 2)}}
+		em, err := adt{{.v}}.MakeEmptyMap(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		out.State.PendingTxns = em
+	{{else}}
+		em, err := adt{{.v}}.StoreEmptyMap(store, builtin{{.v}}.DefaultHamtBitwidth)
+		if err != nil {
+			return nil, err
+		}
+
+		out.State.PendingTxns = em
+	{{end}}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	msig{{.v}}.State
 	store adt.Store
@@ -95,3 +121,7 @@ func (s *state{{.v}}) decodeTransaction(val *cbg.Deferred) (Transaction, error)
 	}
 	return tx, nil
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/multisig/v0.go

@@ -28,6 +28,25 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	out := state0{store: store}
+	out.State = msig0.State{}
+	out.State.Signers = signers
+	out.State.NumApprovalsThreshold = threshold
+	out.State.StartEpoch = startEpoch
+	out.State.UnlockDuration = unlockDuration
+	out.State.InitialBalance = initialBalance
+
+	em, err := adt0.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State.PendingTxns = em
+
+	return &out, nil
+}
+
 type state0 struct {
 	msig0.State
 	store adt.Store
@@ -92,3 +111,7 @@ func (s *state0) decodeTransaction(val *cbg.Deferred) (Transaction, error) {
 	}
 	return tx, nil
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/multisig/v2.go

@@ -28,6 +28,25 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	out := state2{store: store}
+	out.State = msig2.State{}
+	out.State.Signers = signers
+	out.State.NumApprovalsThreshold = threshold
+	out.State.StartEpoch = startEpoch
+	out.State.UnlockDuration = unlockDuration
+	out.State.InitialBalance = initialBalance
+
+	em, err := adt2.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State.PendingTxns = em
+
+	return &out, nil
+}
+
 type state2 struct {
 	msig2.State
 	store adt.Store
@@ -92,3 +111,7 @@ func (s *state2) decodeTransaction(val *cbg.Deferred) (Transaction, error) {
 	}
 	return tx, nil
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/multisig/v3.go

@@ -30,6 +30,25 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	out := state3{store: store}
+	out.State = msig3.State{}
+	out.State.Signers = signers
+	out.State.NumApprovalsThreshold = threshold
+	out.State.StartEpoch = startEpoch
+	out.State.UnlockDuration = unlockDuration
+	out.State.InitialBalance = initialBalance
+
+	em, err := adt3.StoreEmptyMap(store, builtin3.DefaultHamtBitwidth)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State.PendingTxns = em
+
+	return &out, nil
+}
+
 type state3 struct {
 	msig3.State
 	store adt.Store
@@ -94,3 +113,7 @@ func (s *state3) decodeTransaction(val *cbg.Deferred) (Transaction, error) {
 	}
 	return tx, nil
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/multisig/v4.go

@@ -30,6 +30,25 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store, signers []address.Address, threshold uint64, startEpoch abi.ChainEpoch, unlockDuration abi.ChainEpoch, initialBalance abi.TokenAmount) (State, error) {
+	out := state4{store: store}
+	out.State = msig4.State{}
+	out.State.Signers = signers
+	out.State.NumApprovalsThreshold = threshold
+	out.State.StartEpoch = startEpoch
+	out.State.UnlockDuration = unlockDuration
+	out.State.InitialBalance = initialBalance
+
+	em, err := adt4.StoreEmptyMap(store, builtin4.DefaultHamtBitwidth)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State.PendingTxns = em
+
+	return &out, nil
+}
+
 type state4 struct {
 	msig4.State
 	store adt.Store
@@ -94,3 +113,7 @@ func (s *state4) decodeTransaction(val *cbg.Deferred) (Transaction, error) {
 	}
 	return tx, nil
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/paych/actor.go.template

@@ -42,6 +42,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.PaymentChannelActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 // State is an abstract version of payment channel state that works across
 // versions
 type State interface {
@@ -62,6 +83,8 @@ type State interface {
 
 	// Iterate lane states
 	ForEachLaneState(cb func(idx uint64, dl LaneState) error) error
+
+	GetState() interface{}
 }
 
 // LaneState is an abstract copy of the state of a single lane

chain/actors/builtin/paych/mock/mock.go

@@ -17,6 +17,10 @@ type mockState struct {
 	lanes      map[uint64]paych.LaneState
 }
 
+func (ms *mockState) GetState() interface{} {
+	panic("implement me")
+}
+
 type mockLaneState struct {
 	redeemed big.Int
 	nonce    uint64

chain/actors/builtin/paych/paych.go

@@ -68,6 +68,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.PaymentChannelActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.PaymentChannelActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.PaymentChannelActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.PaymentChannelActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 // State is an abstract version of payment channel state that works across
 // versions
 type State interface {
@@ -88,6 +127,8 @@ type State interface {
 
 	// Iterate lane states
 	ForEachLaneState(cb func(idx uint64, dl LaneState) error) error
+
+	GetState() interface{}
 }
 
 // LaneState is an abstract copy of the state of a single lane

chain/actors/builtin/paych/state.go.template

@@ -24,6 +24,12 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = paych{{.v}}.State{}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	paych{{.v}}.State
 	store adt.Store
@@ -74,6 +80,10 @@ func (s *state{{.v}}) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state{{.v}}) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain

chain/actors/builtin/paych/v0.go

@@ -24,6 +24,12 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+	out.State = paych0.State{}
+	return &out, nil
+}
+
 type state0 struct {
 	paych0.State
 	store adt.Store
@@ -74,6 +80,10 @@ func (s *state0) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state0) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state0) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain

chain/actors/builtin/paych/v2.go

@@ -24,6 +24,12 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+	out.State = paych2.State{}
+	return &out, nil
+}
+
 type state2 struct {
 	paych2.State
 	store adt.Store
@@ -74,6 +80,10 @@ func (s *state2) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state2) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state2) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain

chain/actors/builtin/paych/v3.go

@@ -24,6 +24,12 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+	out.State = paych3.State{}
+	return &out, nil
+}
+
 type state3 struct {
 	paych3.State
 	store adt.Store
@@ -74,6 +80,10 @@ func (s *state3) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state3) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state3) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain

chain/actors/builtin/paych/v4.go

@@ -24,6 +24,12 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+	out.State = paych4.State{}
+	return &out, nil
+}
+
 type state4 struct {
 	paych4.State
 	store adt.Store
@@ -74,6 +80,10 @@ func (s *state4) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state4) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state4) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain

chain/actors/builtin/power/actor.go.template

@@ -3,6 +3,7 @@ package power
 import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
 	"golang.org/x/xerrors"
@@ -40,6 +41,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.StoragePowerActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -47,6 +69,7 @@ type State interface {
 	TotalPower() (Claim, error)
 	TotalCommitted() (Claim, error)
 	TotalPowerSmoothed() (builtin.FilterEstimate, error)
+	GetState() interface{}
 
 	// MinerCounts returns the number of miners. Participating is the number
 	// with power above the minimum miner threshold.
@@ -57,6 +80,12 @@ type State interface {
 	ForEachClaim(func(miner address.Address, claim Claim) error) error
 	ClaimsChanged(State) (bool, error)
 
+	// Testing or genesis setup only
+	SetTotalQualityAdjPower(abi.StoragePower) error
+	SetTotalRawBytePower(abi.StoragePower) error
+	SetThisEpochQualityAdjPower(abi.StoragePower) error
+	SetThisEpochRawBytePower(abi.StoragePower) error
+
 	// Diff helpers. Used by Diff* functions internally.
 	claims() (adt.Map, error)
 	decodeClaim(*cbg.Deferred) (Claim, error)

chain/actors/builtin/power/power.go

@@ -3,6 +3,7 @@ package power
 import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/ipfs/go-cid"
 	cbg "github.com/whyrusleeping/cbor-gen"
 	"golang.org/x/xerrors"
@@ -66,6 +67,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.StoragePowerActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.StoragePowerActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.StoragePowerActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.StoragePowerActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -73,6 +113,7 @@ type State interface {
 	TotalPower() (Claim, error)
 	TotalCommitted() (Claim, error)
 	TotalPowerSmoothed() (builtin.FilterEstimate, error)
+	GetState() interface{}
 
 	// MinerCounts returns the number of miners. Participating is the number
 	// with power above the minimum miner threshold.
@@ -83,6 +124,12 @@ type State interface {
 	ForEachClaim(func(miner address.Address, claim Claim) error) error
 	ClaimsChanged(State) (bool, error)
 
+	// Testing or genesis setup only
+	SetTotalQualityAdjPower(abi.StoragePower) error
+	SetTotalRawBytePower(abi.StoragePower) error
+	SetThisEpochQualityAdjPower(abi.StoragePower) error
+	SetThisEpochRawBytePower(abi.StoragePower) error
+
 	// Diff helpers. Used by Diff* functions internally.
 	claims() (adt.Map, error)
 	decodeClaim(*cbg.Deferred) (Claim, error)

chain/actors/builtin/power/state.go.template

@@ -29,6 +29,32 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	{{if (le .v 2)}}
+		em, err := adt{{.v}}.MakeEmptyMap(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		emm, err := adt{{.v}}.MakeEmptyMultimap(store).Root()
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *power{{.v}}.ConstructState(em, emm)
+	{{else}}
+		s, err := power{{.v}}.ConstructState(store)
+		if err != nil {
+			return nil, err
+		}
+
+		out.State = *s
+	{{end}}
+
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	power{{.v}}.State
 	store adt.Store
@@ -131,6 +157,30 @@ func (s *state{{.v}}) ClaimsChanged(other State) (bool, error) {
 	return !s.State.Claims.Equals(other{{.v}}.State.Claims), nil
 }
 
+func (s *state{{.v}}) SetTotalQualityAdjPower(p abi.StoragePower) error {
+	s.State.TotalQualityAdjPower = p
+	return nil
+}
+
+func (s *state{{.v}}) SetTotalRawBytePower(p abi.StoragePower) error {
+	s.State.TotalRawBytePower = p
+	return nil
+}
+
+func (s *state{{.v}}) SetThisEpochQualityAdjPower(p abi.StoragePower) error {
+	s.State.ThisEpochQualityAdjPower = p
+	return nil
+}
+
+func (s *state{{.v}}) SetThisEpochRawBytePower(p abi.StoragePower) error {
+	s.State.ThisEpochRawBytePower = p
+	return nil
+}
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}
+
 func (s *state{{.v}}) claims() (adt.Map, error) {
 	return adt{{.v}}.AsMap(s.store, s.Claims{{if (ge .v 3)}}, builtin{{.v}}.DefaultHamtBitwidth{{end}})
 }

chain/actors/builtin/power/v0.go

@@ -26,6 +26,24 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+
+	em, err := adt0.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	emm, err := adt0.MakeEmptyMultimap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *power0.ConstructState(em, emm)
+
+	return &out, nil
+}
+
 type state0 struct {
 	power0.State
 	store adt.Store
@@ -128,6 +146,30 @@ func (s *state0) ClaimsChanged(other State) (bool, error) {
 	return !s.State.Claims.Equals(other0.State.Claims), nil
 }
 
+func (s *state0) SetTotalQualityAdjPower(p abi.StoragePower) error {
+	s.State.TotalQualityAdjPower = p
+	return nil
+}
+
+func (s *state0) SetTotalRawBytePower(p abi.StoragePower) error {
+	s.State.TotalRawBytePower = p
+	return nil
+}
+
+func (s *state0) SetThisEpochQualityAdjPower(p abi.StoragePower) error {
+	s.State.ThisEpochQualityAdjPower = p
+	return nil
+}
+
+func (s *state0) SetThisEpochRawBytePower(p abi.StoragePower) error {
+	s.State.ThisEpochRawBytePower = p
+	return nil
+}
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}
+
 func (s *state0) claims() (adt.Map, error) {
 	return adt0.AsMap(s.store, s.Claims)
 }

chain/actors/builtin/power/v2.go

@@ -26,6 +26,24 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+
+	em, err := adt2.MakeEmptyMap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	emm, err := adt2.MakeEmptyMultimap(store).Root()
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *power2.ConstructState(em, emm)
+
+	return &out, nil
+}
+
 type state2 struct {
 	power2.State
 	store adt.Store
@@ -128,6 +146,30 @@ func (s *state2) ClaimsChanged(other State) (bool, error) {
 	return !s.State.Claims.Equals(other2.State.Claims), nil
 }
 
+func (s *state2) SetTotalQualityAdjPower(p abi.StoragePower) error {
+	s.State.TotalQualityAdjPower = p
+	return nil
+}
+
+func (s *state2) SetTotalRawBytePower(p abi.StoragePower) error {
+	s.State.TotalRawBytePower = p
+	return nil
+}
+
+func (s *state2) SetThisEpochQualityAdjPower(p abi.StoragePower) error {
+	s.State.ThisEpochQualityAdjPower = p
+	return nil
+}
+
+func (s *state2) SetThisEpochRawBytePower(p abi.StoragePower) error {
+	s.State.ThisEpochRawBytePower = p
+	return nil
+}
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}
+
 func (s *state2) claims() (adt.Map, error) {
 	return adt2.AsMap(s.store, s.Claims)
 }

chain/actors/builtin/power/v3.go

@@ -28,6 +28,19 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+
+	s, err := power3.ConstructState(store)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state3 struct {
 	power3.State
 	store adt.Store
@@ -130,6 +143,30 @@ func (s *state3) ClaimsChanged(other State) (bool, error) {
 	return !s.State.Claims.Equals(other3.State.Claims), nil
 }
 
+func (s *state3) SetTotalQualityAdjPower(p abi.StoragePower) error {
+	s.State.TotalQualityAdjPower = p
+	return nil
+}
+
+func (s *state3) SetTotalRawBytePower(p abi.StoragePower) error {
+	s.State.TotalRawBytePower = p
+	return nil
+}
+
+func (s *state3) SetThisEpochQualityAdjPower(p abi.StoragePower) error {
+	s.State.ThisEpochQualityAdjPower = p
+	return nil
+}
+
+func (s *state3) SetThisEpochRawBytePower(p abi.StoragePower) error {
+	s.State.ThisEpochRawBytePower = p
+	return nil
+}
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}
+
 func (s *state3) claims() (adt.Map, error) {
 	return adt3.AsMap(s.store, s.Claims, builtin3.DefaultHamtBitwidth)
 }

chain/actors/builtin/power/v4.go

@@ -28,6 +28,19 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+
+	s, err := power4.ConstructState(store)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
 type state4 struct {
 	power4.State
 	store adt.Store
@@ -130,6 +143,30 @@ func (s *state4) ClaimsChanged(other State) (bool, error) {
 	return !s.State.Claims.Equals(other4.State.Claims), nil
 }
 
+func (s *state4) SetTotalQualityAdjPower(p abi.StoragePower) error {
+	s.State.TotalQualityAdjPower = p
+	return nil
+}
+
+func (s *state4) SetTotalRawBytePower(p abi.StoragePower) error {
+	s.State.TotalRawBytePower = p
+	return nil
+}
+
+func (s *state4) SetThisEpochQualityAdjPower(p abi.StoragePower) error {
+	s.State.ThisEpochQualityAdjPower = p
+	return nil
+}
+
+func (s *state4) SetThisEpochRawBytePower(p abi.StoragePower) error {
+	s.State.ThisEpochRawBytePower = p
+	return nil
+}
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}
+
 func (s *state4) claims() (adt.Map, error) {
 	return adt4.AsMap(s.store, s.Claims, builtin4.DefaultHamtBitwidth)
 }

chain/actors/builtin/reward/actor.go.template

@@ -4,6 +4,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 	reward0 "github.com/filecoin-project/specs-actors/actors/builtin/reward"
 	"github.com/ipfs/go-cid"
+	"github.com/filecoin-project/lotus/chain/actors"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/go-state-types/cbor"
@@ -38,6 +39,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, currRealizedPower abi.StoragePower) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store, currRealizedPower)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.RewardActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -55,6 +77,7 @@ type State interface {
 
 	InitialPledgeForPower(abi.StoragePower, abi.TokenAmount, *builtin.FilterEstimate, abi.TokenAmount) (abi.TokenAmount, error)
 	PreCommitDepositForPower(builtin.FilterEstimate, abi.StoragePower) (abi.TokenAmount, error)
+	GetState() interface{}
 }
 
 type AwardBlockRewardParams = reward0.AwardBlockRewardParams

chain/actors/builtin/reward/reward.go

@@ -2,6 +2,7 @@ package reward
 
 import (
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/lotus/chain/actors"
 	reward0 "github.com/filecoin-project/specs-actors/actors/builtin/reward"
 	"github.com/ipfs/go-cid"
 	"golang.org/x/xerrors"
@@ -64,6 +65,45 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version, currRealizedPower abi.StoragePower) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store, currRealizedPower)
+
+	case actors.Version2:
+		return make2(store, currRealizedPower)
+
+	case actors.Version3:
+		return make3(store, currRealizedPower)
+
+	case actors.Version4:
+		return make4(store, currRealizedPower)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.RewardActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.RewardActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.RewardActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.RewardActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 type State interface {
 	cbor.Marshaler
 
@@ -81,6 +121,7 @@ type State interface {
 
 	InitialPledgeForPower(abi.StoragePower, abi.TokenAmount, *builtin.FilterEstimate, abi.TokenAmount) (abi.TokenAmount, error)
 	PreCommitDepositForPower(builtin.FilterEstimate, abi.StoragePower) (abi.TokenAmount, error)
+	GetState() interface{}
 }
 
 type AwardBlockRewardParams = reward0.AwardBlockRewardParams

chain/actors/builtin/reward/state.go.template

@@ -23,6 +23,12 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store, currRealizedPower abi.StoragePower) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = *reward{{.v}}.ConstructState(currRealizedPower)
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	reward{{.v}}.State
 	store adt.Store
@@ -101,3 +107,7 @@ func (s *state{{.v}}) PreCommitDepositForPower(networkQAPower builtin.FilterEsti
 		},
 		sectorWeight), nil
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/reward/v0.go

@@ -23,6 +23,12 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store, currRealizedPower abi.StoragePower) (State, error) {
+	out := state0{store: store}
+	out.State = *reward0.ConstructState(currRealizedPower)
+	return &out, nil
+}
+
 type state0 struct {
 	reward0.State
 	store adt.Store
@@ -83,3 +89,7 @@ func (s *state0) PreCommitDepositForPower(networkQAPower builtin.FilterEstimate,
 		},
 		sectorWeight), nil
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/reward/v2.go

@@ -23,6 +23,12 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store, currRealizedPower abi.StoragePower) (State, error) {
+	out := state2{store: store}
+	out.State = *reward2.ConstructState(currRealizedPower)
+	return &out, nil
+}
+
 type state2 struct {
 	reward2.State
 	store adt.Store
@@ -86,3 +92,7 @@ func (s *state2) PreCommitDepositForPower(networkQAPower builtin.FilterEstimate,
 		},
 		sectorWeight), nil
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/reward/v3.go

@@ -23,6 +23,12 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store, currRealizedPower abi.StoragePower) (State, error) {
+	out := state3{store: store}
+	out.State = *reward3.ConstructState(currRealizedPower)
+	return &out, nil
+}
+
 type state3 struct {
 	reward3.State
 	store adt.Store
@@ -86,3 +92,7 @@ func (s *state3) PreCommitDepositForPower(networkQAPower builtin.FilterEstimate,
 		},
 		sectorWeight), nil
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/reward/v4.go

@@ -23,6 +23,12 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store, currRealizedPower abi.StoragePower) (State, error) {
+	out := state4{store: store}
+	out.State = *reward4.ConstructState(currRealizedPower)
+	return &out, nil
+}
+
 type state4 struct {
 	reward4.State
 	store adt.Store
@@ -86,3 +92,7 @@ func (s *state4) PreCommitDepositForPower(networkQAPower builtin.FilterEstimate,
 		},
 		sectorWeight), nil
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/system/actor.go.template

@@ -0,0 +1,41 @@
+package system
+
+import (
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/filecoin-project/lotus/chain/actors"
+	"golang.org/x/xerrors"
+	"github.com/ipfs/go-cid"
+
+{{range .versions}}
+	builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"
+{{end}}
+)
+
+var (
+	Address = builtin{{.latestVersion}}.SystemActorAddr
+)
+
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.SystemActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
+type State interface {
+	GetState() interface{}
+}

chain/actors/builtin/system/state.go.template

@@ -0,0 +1,35 @@
+package system
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	system{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/builtin/system"
+)
+
+var _ State = (*state{{.v}})(nil)
+
+func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
+	out := state{{.v}}{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = system{{.v}}.State{}
+	return &out, nil
+}
+
+type state{{.v}} struct {
+	system{{.v}}.State
+	store adt.Store
+}
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/system/system.go

@@ -0,0 +1,63 @@
+package system
+
+import (
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/ipfs/go-cid"
+	"golang.org/x/xerrors"
+
+	builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
+
+	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
+
+	builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
+
+	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
+)
+
+var (
+	Address = builtin4.SystemActorAddr
+)
+
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.SystemActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.SystemActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.SystemActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.SystemActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
+type State interface {
+	GetState() interface{}
+}

chain/actors/builtin/system/v0.go

@@ -0,0 +1,35 @@
+package system
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	system0 "github.com/filecoin-project/specs-actors/actors/builtin/system"
+)
+
+var _ State = (*state0)(nil)
+
+func load0(store adt.Store, root cid.Cid) (State, error) {
+	out := state0{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+	out.State = system0.State{}
+	return &out, nil
+}
+
+type state0 struct {
+	system0.State
+	store adt.Store
+}
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/system/v2.go

@@ -0,0 +1,35 @@
+package system
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	system2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/system"
+)
+
+var _ State = (*state2)(nil)
+
+func load2(store adt.Store, root cid.Cid) (State, error) {
+	out := state2{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+	out.State = system2.State{}
+	return &out, nil
+}
+
+type state2 struct {
+	system2.State
+	store adt.Store
+}
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}