diff --git a/.circleci/config.yml b/.circleci/config.yml new file mode 100644 index 000000000..a7cb9a24b --- /dev/null +++ b/.circleci/config.yml @@ -0,0 +1,79 @@ +version: 2.1 +orbs: + go: gotest/tools@0.0.9 +executors: + golang: + docker: + - image: circleci/golang:1.13 + resource_class: 2xlarge +commands: + prepare-git-checkout: + steps: + - checkout + - run: git submodule sync + - run: git submodule update --init --recursive + install-build-dependencies: + steps: + - run: sudo apt-get update + - run: sudo apt-get install -y jq ocl-icd-opencl-dev + - run: ./extern/filecoin-ffi/install-filcrypto + download-groth-params-and-verifying-keys: + steps: + - restore_cache: + name: Restore parameters cache + keys: + - 'v24-2k-lotus-params' + paths: + - /var/tmp/filecoin-proof-parameters/ + - run: | + DIR=$(pwd) + cd $(mktemp -d) + go get github.com/filecoin-project/go-paramfetch/paramfetch + go build -o go-paramfetch github.com/filecoin-project/go-paramfetch/paramfetch + ./go-paramfetch 2048 "${DIR}/parameters.json" + - save_cache: + name: Save parameters cache + key: 'v24-2k-lotus-params' + paths: + - /var/tmp/filecoin-proof-parameters/ +jobs: + test: + executor: golang + environment: + RUST_LOG: info + steps: + - prepare-git-checkout + - install-build-dependencies + - download-groth-params-and-verifying-keys + - run: go test -v -timeout 10m ./... + mod-tidy-check: + executor: golang + steps: + - prepare-git-checkout + - go/mod-download + - go/mod-tidy-check + gofmt-check: + executor: golang + steps: + - prepare-git-checkout + - go/mod-download + - run: "! go fmt ./... 2>&1 | read" + lint-check: + executor: golang + steps: + - prepare-git-checkout + - install-build-dependencies + - go/mod-download + - go/install-golangci-lint: + gobin: $HOME/.local/bin + version: 1.23.8 + - run: + command: $HOME/.local/bin/golangci-lint run -v --concurrency 2 +workflows: + version: 2.1 + build_and_test: + jobs: + - mod-tidy-check + - lint-check + - gofmt-check + - test diff --git a/.gitignore b/.gitignore index 66fd13c90..72fda5716 100644 --- a/.gitignore +++ b/.gitignore @@ -13,3 +13,12 @@ # Dependency directories (remove the comment below to include it) # vendor/ + +# filecoin-ffi assets +*.a +*.h +*.pc + +# build artifacts +build/.filecoin-ffi-install +build/.update-submodules diff --git a/.gitmodules b/.gitmodules new file mode 100644 index 000000000..c50b68575 --- /dev/null +++ b/.gitmodules @@ -0,0 +1,4 @@ +[submodule "extern/filecoin-ffi"] + path = extern/filecoin-ffi + url = git@github.com:filecoin-project/filecoin-ffi + branch = master diff --git a/LICENSE b/LICENSE deleted file mode 100644 index 261eeb9e9..000000000 --- a/LICENSE +++ /dev/null @@ -1,201 +0,0 @@ - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. 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We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/LICENSE-APACHE b/LICENSE-APACHE new file mode 100644 index 000000000..14478a3b6 --- /dev/null +++ b/LICENSE-APACHE @@ -0,0 +1,5 @@ +Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. diff --git a/LICENSE-MIT b/LICENSE-MIT new file mode 100644 index 000000000..72dc60d84 --- /dev/null +++ b/LICENSE-MIT @@ -0,0 +1,19 @@ +The MIT License (MIT) + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/Makefile b/Makefile new file mode 100644 index 000000000..d22fa2636 --- /dev/null +++ b/Makefile @@ -0,0 +1,59 @@ +SHELL=/usr/bin/env bash + +all: build +.PHONY: all + +# git submodules that need to be loaded +SUBMODULES:= + +# things to clean up, e.g. libfilecoin.a +CLEAN:= + +FFI_PATH:=extern/filecoin-ffi/ +FFI_DEPS:=libfilcrypto.a filcrypto.pc filcrypto.h +FFI_DEPS:=$(addprefix $(FFI_PATH),$(FFI_DEPS)) + +$(FFI_DEPS): build/.filecoin-ffi-install ; + +# dummy file that marks the last time the filecoin-ffi project was built +build/.filecoin-ffi-install: $(FFI_PATH) + $(MAKE) -C $(FFI_PATH) $(FFI_DEPS:$(FFI_PATH)%=%) + @touch $@ + +SUBMODULES+=$(FFI_PATH) +BUILD_DEPS+=build/.filecoin-ffi-install +CLEAN+=build/.filecoin-ffi-install + +$(SUBMODULES): build/.update-submodules ; + +# dummy file that marks the last time submodules were updated +build/.update-submodules: + git submodule update --init --recursive + touch $@ + +CLEAN+=build/.update-submodules + +# build and install any upstream dependencies, e.g. filecoin-ffi +deps: $(BUILD_DEPS) +.PHONY: deps + +test: $(BUILD_DEPS) + RUST_LOG=info go test -race -count 1 -v -timeout 120m ./... +.PHONY: test + +lint: $(BUILD_DEPS) + golangci-lint run -v --concurrency 2 --new-from-rev origin/master +.PHONY: lint + +build: $(BUILD_DEPS) + go build -v $(GOFLAGS) ./... +.PHONY: build + +clean: + rm -rf $(CLEAN) + -$(MAKE) -C $(FFI_PATH) clean +.PHONY: clean + +type-gen: + go run ./gen/main.go +.PHONY: type-gen diff --git a/README.md b/README.md index 525c06d95..cee2eb0cc 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,14 @@ # storage-fsm -A finite state machine used for sector storage + +[![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io) +[![CircleCI](https://circleci.com/gh/filecoin-project/storage-fsm.svg?style=svg)](https://circleci.com/gh/filecoin-project/storage-fsm) +[![standard-readme compliant](https://img.shields.io/badge/standard--readme-OK-green.svg?style=flat-square)](https://github.com/RichardLitt/standard-readme) + +> A finite state machine used for sector storage + +## License + +The Filecoin Project is dual-licensed under Apache 2.0 and MIT terms: + +- Apache License, Version 2.0, ([LICENSE-APACHE](https://github.com/filecoin-project/storage-fsm/blob/master/LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0) +- MIT license ([LICENSE-MIT](https://github.com/filecoin-project/storage-fsm/blob/master/LICENSE-MIT) or http://opensource.org/licenses/MIT) diff --git a/build/.keep b/build/.keep new file mode 100644 index 000000000..e69de29bb diff --git a/cbor_gen.go b/cbor_gen.go new file mode 100644 index 000000000..08ba98546 --- /dev/null +++ b/cbor_gen.go @@ -0,0 +1,1214 @@ +// Code generated by github.com/whyrusleeping/cbor-gen. DO NOT EDIT. + +package sealing + +import ( + "fmt" + "io" + + "github.com/filecoin-project/specs-actors/actors/abi" + cbg "github.com/whyrusleeping/cbor-gen" + xerrors "golang.org/x/xerrors" +) + +var _ = xerrors.Errorf + +func (t *Piece) MarshalCBOR(w io.Writer) error { + if t == nil { + _, err := w.Write(cbg.CborNull) + return err + } + if _, err := w.Write([]byte{163}); err != nil { + return err + } + + // t.DealID (abi.DealID) (uint64) + if len("DealID") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"DealID\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("DealID")))); err != nil { + return err + } + if _, err := w.Write([]byte("DealID")); err != nil { + return err + } + + if t.DealID == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(*t.DealID))); err != nil { + return err + } + } + + // t.Size (abi.UnpaddedPieceSize) (uint64) + if len("Size") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Size\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Size")))); err != nil { + return err + } + if _, err := w.Write([]byte("Size")); err != nil { + return err + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Size))); err != nil { + return err + } + + // t.CommP (cid.Cid) (struct) + if len("CommP") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"CommP\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("CommP")))); err != nil { + return err + } + if _, err := w.Write([]byte("CommP")); err != nil { + return err + } + + if err := cbg.WriteCid(w, t.CommP); err != nil { + return xerrors.Errorf("failed to write cid field t.CommP: %w", err) + } + + return nil +} + +func (t *Piece) UnmarshalCBOR(r io.Reader) error { + br := cbg.GetPeeker(r) + + maj, extra, err := cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajMap { + return fmt.Errorf("cbor input should be of type map") + } + + if extra > cbg.MaxLength { + return fmt.Errorf("Piece: map struct too large (%d)", extra) + } + + var name string + n := extra + + for i := uint64(0); i < n; i++ { + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + name = string(sval) + } + + switch name { + // t.DealID (abi.DealID) (uint64) + case "DealID": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + typed := abi.DealID(extra) + t.DealID = &typed + } + + } + // t.Size (abi.UnpaddedPieceSize) (uint64) + case "Size": + + { + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + t.Size = abi.UnpaddedPieceSize(extra) + + } + // t.CommP (cid.Cid) (struct) + case "CommP": + + { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.CommP: %w", err) + } + + t.CommP = c + + } + + default: + return fmt.Errorf("unknown struct field %d: '%s'", i, name) + } + } + + return nil +} +func (t *SectorInfo) MarshalCBOR(w io.Writer) error { + if t == nil { + _, err := w.Write(cbg.CborNull) + return err + } + if _, err := w.Write([]byte{179}); err != nil { + return err + } + + // t.State (sealing.SectorState) (string) + if len("State") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"State\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("State")))); err != nil { + return err + } + if _, err := w.Write([]byte("State")); err != nil { + return err + } + + if len(t.State) > cbg.MaxLength { + return xerrors.Errorf("Value in field t.State was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.State)))); err != nil { + return err + } + if _, err := w.Write([]byte(t.State)); err != nil { + return err + } + + // t.SectorNumber (abi.SectorNumber) (uint64) + if len("SectorNumber") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"SectorNumber\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("SectorNumber")))); err != nil { + return err + } + if _, err := w.Write([]byte("SectorNumber")); err != nil { + return err + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.SectorNumber))); err != nil { + return err + } + + // t.Nonce (uint64) (uint64) + if len("Nonce") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Nonce\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Nonce")))); err != nil { + return err + } + if _, err := w.Write([]byte("Nonce")); err != nil { + return err + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Nonce))); err != nil { + return err + } + + // t.SectorType (abi.RegisteredProof) (int64) + if len("SectorType") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"SectorType\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("SectorType")))); err != nil { + return err + } + if _, err := w.Write([]byte("SectorType")); err != nil { + return err + } + + if t.SectorType >= 0 { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.SectorType))); err != nil { + return err + } + } else { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajNegativeInt, uint64(-t.SectorType)-1)); err != nil { + return err + } + } + + // t.Pieces ([]sealing.Piece) (slice) + if len("Pieces") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Pieces\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Pieces")))); err != nil { + return err + } + if _, err := w.Write([]byte("Pieces")); err != nil { + return err + } + + if len(t.Pieces) > cbg.MaxLength { + return xerrors.Errorf("Slice value in field t.Pieces was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajArray, uint64(len(t.Pieces)))); err != nil { + return err + } + for _, v := range t.Pieces { + if err := v.MarshalCBOR(w); err != nil { + return err + } + } + + // t.TicketValue (abi.SealRandomness) (slice) + if len("TicketValue") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"TicketValue\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("TicketValue")))); err != nil { + return err + } + if _, err := w.Write([]byte("TicketValue")); err != nil { + return err + } + + if len(t.TicketValue) > cbg.ByteArrayMaxLen { + return xerrors.Errorf("Byte array in field t.TicketValue was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.TicketValue)))); err != nil { + return err + } + if _, err := w.Write(t.TicketValue); err != nil { + return err + } + + // t.TicketEpoch (abi.ChainEpoch) (int64) + if len("TicketEpoch") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"TicketEpoch\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("TicketEpoch")))); err != nil { + return err + } + if _, err := w.Write([]byte("TicketEpoch")); err != nil { + return err + } + + if t.TicketEpoch >= 0 { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.TicketEpoch))); err != nil { + return err + } + } else { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajNegativeInt, uint64(-t.TicketEpoch)-1)); err != nil { + return err + } + } + + // t.PreCommit1Out (storage.PreCommit1Out) (slice) + if len("PreCommit1Out") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"PreCommit1Out\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("PreCommit1Out")))); err != nil { + return err + } + if _, err := w.Write([]byte("PreCommit1Out")); err != nil { + return err + } + + if len(t.PreCommit1Out) > cbg.ByteArrayMaxLen { + return xerrors.Errorf("Byte array in field t.PreCommit1Out was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.PreCommit1Out)))); err != nil { + return err + } + if _, err := w.Write(t.PreCommit1Out); err != nil { + return err + } + + // t.CommD (cid.Cid) (struct) + if len("CommD") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"CommD\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("CommD")))); err != nil { + return err + } + if _, err := w.Write([]byte("CommD")); err != nil { + return err + } + + if t.CommD == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if err := cbg.WriteCid(w, *t.CommD); err != nil { + return xerrors.Errorf("failed to write cid field t.CommD: %w", err) + } + } + + // t.CommR (cid.Cid) (struct) + if len("CommR") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"CommR\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("CommR")))); err != nil { + return err + } + if _, err := w.Write([]byte("CommR")); err != nil { + return err + } + + if t.CommR == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if err := cbg.WriteCid(w, *t.CommR); err != nil { + return xerrors.Errorf("failed to write cid field t.CommR: %w", err) + } + } + + // t.Proof ([]uint8) (slice) + if len("Proof") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Proof\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Proof")))); err != nil { + return err + } + if _, err := w.Write([]byte("Proof")); err != nil { + return err + } + + if len(t.Proof) > cbg.ByteArrayMaxLen { + return xerrors.Errorf("Byte array in field t.Proof was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.Proof)))); err != nil { + return err + } + if _, err := w.Write(t.Proof); err != nil { + return err + } + + // t.PreCommitMessage (cid.Cid) (struct) + if len("PreCommitMessage") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"PreCommitMessage\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("PreCommitMessage")))); err != nil { + return err + } + if _, err := w.Write([]byte("PreCommitMessage")); err != nil { + return err + } + + if t.PreCommitMessage == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if err := cbg.WriteCid(w, *t.PreCommitMessage); err != nil { + return xerrors.Errorf("failed to write cid field t.PreCommitMessage: %w", err) + } + } + + // t.SeedValue (abi.InteractiveSealRandomness) (slice) + if len("SeedValue") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"SeedValue\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("SeedValue")))); err != nil { + return err + } + if _, err := w.Write([]byte("SeedValue")); err != nil { + return err + } + + if len(t.SeedValue) > cbg.ByteArrayMaxLen { + return xerrors.Errorf("Byte array in field t.SeedValue was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.SeedValue)))); err != nil { + return err + } + if _, err := w.Write(t.SeedValue); err != nil { + return err + } + + // t.SeedEpoch (abi.ChainEpoch) (int64) + if len("SeedEpoch") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"SeedEpoch\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("SeedEpoch")))); err != nil { + return err + } + if _, err := w.Write([]byte("SeedEpoch")); err != nil { + return err + } + + if t.SeedEpoch >= 0 { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.SeedEpoch))); err != nil { + return err + } + } else { + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajNegativeInt, uint64(-t.SeedEpoch)-1)); err != nil { + return err + } + } + + // t.CommitMessage (cid.Cid) (struct) + if len("CommitMessage") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"CommitMessage\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("CommitMessage")))); err != nil { + return err + } + if _, err := w.Write([]byte("CommitMessage")); err != nil { + return err + } + + if t.CommitMessage == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if err := cbg.WriteCid(w, *t.CommitMessage); err != nil { + return xerrors.Errorf("failed to write cid field t.CommitMessage: %w", err) + } + } + + // t.InvalidProofs (uint64) (uint64) + if len("InvalidProofs") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"InvalidProofs\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("InvalidProofs")))); err != nil { + return err + } + if _, err := w.Write([]byte("InvalidProofs")); err != nil { + return err + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.InvalidProofs))); err != nil { + return err + } + + // t.FaultReportMsg (cid.Cid) (struct) + if len("FaultReportMsg") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"FaultReportMsg\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("FaultReportMsg")))); err != nil { + return err + } + if _, err := w.Write([]byte("FaultReportMsg")); err != nil { + return err + } + + if t.FaultReportMsg == nil { + if _, err := w.Write(cbg.CborNull); err != nil { + return err + } + } else { + if err := cbg.WriteCid(w, *t.FaultReportMsg); err != nil { + return xerrors.Errorf("failed to write cid field t.FaultReportMsg: %w", err) + } + } + + // t.LastErr (string) (string) + if len("LastErr") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"LastErr\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("LastErr")))); err != nil { + return err + } + if _, err := w.Write([]byte("LastErr")); err != nil { + return err + } + + if len(t.LastErr) > cbg.MaxLength { + return xerrors.Errorf("Value in field t.LastErr was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.LastErr)))); err != nil { + return err + } + if _, err := w.Write([]byte(t.LastErr)); err != nil { + return err + } + + // t.Log ([]sealing.Log) (slice) + if len("Log") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Log\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Log")))); err != nil { + return err + } + if _, err := w.Write([]byte("Log")); err != nil { + return err + } + + if len(t.Log) > cbg.MaxLength { + return xerrors.Errorf("Slice value in field t.Log was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajArray, uint64(len(t.Log)))); err != nil { + return err + } + for _, v := range t.Log { + if err := v.MarshalCBOR(w); err != nil { + return err + } + } + return nil +} + +func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error { + br := cbg.GetPeeker(r) + + maj, extra, err := cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajMap { + return fmt.Errorf("cbor input should be of type map") + } + + if extra > cbg.MaxLength { + return fmt.Errorf("SectorInfo: map struct too large (%d)", extra) + } + + var name string + n := extra + + for i := uint64(0); i < n; i++ { + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + name = string(sval) + } + + switch name { + // t.State (sealing.SectorState) (string) + case "State": + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + t.State = SectorState(sval) + } + // t.SectorNumber (abi.SectorNumber) (uint64) + case "SectorNumber": + + { + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + t.SectorNumber = abi.SectorNumber(extra) + + } + // t.Nonce (uint64) (uint64) + case "Nonce": + + { + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + t.Nonce = uint64(extra) + + } + // t.SectorType (abi.RegisteredProof) (int64) + case "SectorType": + { + maj, extra, err := cbg.CborReadHeader(br) + var extraI int64 + if err != nil { + return err + } + switch maj { + case cbg.MajUnsignedInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 positive overflow") + } + case cbg.MajNegativeInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 negative oveflow") + } + extraI = -1 - extraI + default: + return fmt.Errorf("wrong type for int64 field: %d", maj) + } + + t.SectorType = abi.RegisteredProof(extraI) + } + // t.Pieces ([]sealing.Piece) (slice) + case "Pieces": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.MaxLength { + return fmt.Errorf("t.Pieces: array too large (%d)", extra) + } + + if maj != cbg.MajArray { + return fmt.Errorf("expected cbor array") + } + if extra > 0 { + t.Pieces = make([]Piece, extra) + } + for i := 0; i < int(extra); i++ { + + var v Piece + if err := v.UnmarshalCBOR(br); err != nil { + return err + } + + t.Pieces[i] = v + } + + // t.TicketValue (abi.SealRandomness) (slice) + case "TicketValue": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.ByteArrayMaxLen { + return fmt.Errorf("t.TicketValue: byte array too large (%d)", extra) + } + if maj != cbg.MajByteString { + return fmt.Errorf("expected byte array") + } + t.TicketValue = make([]byte, extra) + if _, err := io.ReadFull(br, t.TicketValue); err != nil { + return err + } + // t.TicketEpoch (abi.ChainEpoch) (int64) + case "TicketEpoch": + { + maj, extra, err := cbg.CborReadHeader(br) + var extraI int64 + if err != nil { + return err + } + switch maj { + case cbg.MajUnsignedInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 positive overflow") + } + case cbg.MajNegativeInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 negative oveflow") + } + extraI = -1 - extraI + default: + return fmt.Errorf("wrong type for int64 field: %d", maj) + } + + t.TicketEpoch = abi.ChainEpoch(extraI) + } + // t.PreCommit1Out (storage.PreCommit1Out) (slice) + case "PreCommit1Out": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.ByteArrayMaxLen { + return fmt.Errorf("t.PreCommit1Out: byte array too large (%d)", extra) + } + if maj != cbg.MajByteString { + return fmt.Errorf("expected byte array") + } + t.PreCommit1Out = make([]byte, extra) + if _, err := io.ReadFull(br, t.PreCommit1Out); err != nil { + return err + } + // t.CommD (cid.Cid) (struct) + case "CommD": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.CommD: %w", err) + } + + t.CommD = &c + } + + } + // t.CommR (cid.Cid) (struct) + case "CommR": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.CommR: %w", err) + } + + t.CommR = &c + } + + } + // t.Proof ([]uint8) (slice) + case "Proof": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.ByteArrayMaxLen { + return fmt.Errorf("t.Proof: byte array too large (%d)", extra) + } + if maj != cbg.MajByteString { + return fmt.Errorf("expected byte array") + } + t.Proof = make([]byte, extra) + if _, err := io.ReadFull(br, t.Proof); err != nil { + return err + } + // t.PreCommitMessage (cid.Cid) (struct) + case "PreCommitMessage": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.PreCommitMessage: %w", err) + } + + t.PreCommitMessage = &c + } + + } + // t.SeedValue (abi.InteractiveSealRandomness) (slice) + case "SeedValue": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.ByteArrayMaxLen { + return fmt.Errorf("t.SeedValue: byte array too large (%d)", extra) + } + if maj != cbg.MajByteString { + return fmt.Errorf("expected byte array") + } + t.SeedValue = make([]byte, extra) + if _, err := io.ReadFull(br, t.SeedValue); err != nil { + return err + } + // t.SeedEpoch (abi.ChainEpoch) (int64) + case "SeedEpoch": + { + maj, extra, err := cbg.CborReadHeader(br) + var extraI int64 + if err != nil { + return err + } + switch maj { + case cbg.MajUnsignedInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 positive overflow") + } + case cbg.MajNegativeInt: + extraI = int64(extra) + if extraI < 0 { + return fmt.Errorf("int64 negative oveflow") + } + extraI = -1 - extraI + default: + return fmt.Errorf("wrong type for int64 field: %d", maj) + } + + t.SeedEpoch = abi.ChainEpoch(extraI) + } + // t.CommitMessage (cid.Cid) (struct) + case "CommitMessage": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.CommitMessage: %w", err) + } + + t.CommitMessage = &c + } + + } + // t.InvalidProofs (uint64) (uint64) + case "InvalidProofs": + + { + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + t.InvalidProofs = uint64(extra) + + } + // t.FaultReportMsg (cid.Cid) (struct) + case "FaultReportMsg": + + { + + pb, err := br.PeekByte() + if err != nil { + return err + } + if pb == cbg.CborNull[0] { + var nbuf [1]byte + if _, err := br.Read(nbuf[:]); err != nil { + return err + } + } else { + + c, err := cbg.ReadCid(br) + if err != nil { + return xerrors.Errorf("failed to read cid field t.FaultReportMsg: %w", err) + } + + t.FaultReportMsg = &c + } + + } + // t.LastErr (string) (string) + case "LastErr": + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + t.LastErr = string(sval) + } + // t.Log ([]sealing.Log) (slice) + case "Log": + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + + if extra > cbg.MaxLength { + return fmt.Errorf("t.Log: array too large (%d)", extra) + } + + if maj != cbg.MajArray { + return fmt.Errorf("expected cbor array") + } + if extra > 0 { + t.Log = make([]Log, extra) + } + for i := 0; i < int(extra); i++ { + + var v Log + if err := v.UnmarshalCBOR(br); err != nil { + return err + } + + t.Log[i] = v + } + + default: + return fmt.Errorf("unknown struct field %d: '%s'", i, name) + } + } + + return nil +} +func (t *Log) MarshalCBOR(w io.Writer) error { + if t == nil { + _, err := w.Write(cbg.CborNull) + return err + } + if _, err := w.Write([]byte{164}); err != nil { + return err + } + + // t.Timestamp (uint64) (uint64) + if len("Timestamp") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Timestamp\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Timestamp")))); err != nil { + return err + } + if _, err := w.Write([]byte("Timestamp")); err != nil { + return err + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Timestamp))); err != nil { + return err + } + + // t.Trace (string) (string) + if len("Trace") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Trace\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Trace")))); err != nil { + return err + } + if _, err := w.Write([]byte("Trace")); err != nil { + return err + } + + if len(t.Trace) > cbg.MaxLength { + return xerrors.Errorf("Value in field t.Trace was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.Trace)))); err != nil { + return err + } + if _, err := w.Write([]byte(t.Trace)); err != nil { + return err + } + + // t.Message (string) (string) + if len("Message") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Message\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Message")))); err != nil { + return err + } + if _, err := w.Write([]byte("Message")); err != nil { + return err + } + + if len(t.Message) > cbg.MaxLength { + return xerrors.Errorf("Value in field t.Message was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.Message)))); err != nil { + return err + } + if _, err := w.Write([]byte(t.Message)); err != nil { + return err + } + + // t.Kind (string) (string) + if len("Kind") > cbg.MaxLength { + return xerrors.Errorf("Value in field \"Kind\" was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("Kind")))); err != nil { + return err + } + if _, err := w.Write([]byte("Kind")); err != nil { + return err + } + + if len(t.Kind) > cbg.MaxLength { + return xerrors.Errorf("Value in field t.Kind was too long") + } + + if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len(t.Kind)))); err != nil { + return err + } + if _, err := w.Write([]byte(t.Kind)); err != nil { + return err + } + return nil +} + +func (t *Log) UnmarshalCBOR(r io.Reader) error { + br := cbg.GetPeeker(r) + + maj, extra, err := cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajMap { + return fmt.Errorf("cbor input should be of type map") + } + + if extra > cbg.MaxLength { + return fmt.Errorf("Log: map struct too large (%d)", extra) + } + + var name string + n := extra + + for i := uint64(0); i < n; i++ { + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + name = string(sval) + } + + switch name { + // t.Timestamp (uint64) (uint64) + case "Timestamp": + + { + + maj, extra, err = cbg.CborReadHeader(br) + if err != nil { + return err + } + if maj != cbg.MajUnsignedInt { + return fmt.Errorf("wrong type for uint64 field") + } + t.Timestamp = uint64(extra) + + } + // t.Trace (string) (string) + case "Trace": + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + t.Trace = string(sval) + } + // t.Message (string) (string) + case "Message": + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + t.Message = string(sval) + } + // t.Kind (string) (string) + case "Kind": + + { + sval, err := cbg.ReadString(br) + if err != nil { + return err + } + + t.Kind = string(sval) + } + + default: + return fmt.Errorf("unknown struct field %d: '%s'", i, name) + } + } + + return nil +} diff --git a/checks.go b/checks.go new file mode 100644 index 000000000..3c18f9f34 --- /dev/null +++ b/checks.go @@ -0,0 +1,157 @@ +package sealing + +import ( + "context" + + "golang.org/x/xerrors" + + "github.com/filecoin-project/go-address" + "github.com/filecoin-project/sector-storage/ffiwrapper" + "github.com/filecoin-project/sector-storage/zerocomm" + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-actors/actors/builtin/miner" + "github.com/filecoin-project/specs-actors/actors/crypto" +) + +// TODO: For now we handle this by halting state execution, when we get jsonrpc reconnecting +// We should implement some wait-for-api logic +type ErrApi struct{ error } + +type ErrInvalidDeals struct{ error } +type ErrInvalidPiece struct{ error } +type ErrExpiredDeals struct{ error } + +type ErrBadCommD struct{ error } +type ErrExpiredTicket struct{ error } + +type ErrBadSeed struct{ error } +type ErrInvalidProof struct{ error } + +// checkPieces validates that: +// - Each piece han a corresponding on chain deal +// - Piece commitments match with on chain deals +// - Piece sizes match +// - Deals aren't expired +func checkPieces(ctx context.Context, si SectorInfo, api SealingAPI) error { + tok, height, err := api.ChainHead(ctx) + if err != nil { + return &ErrApi{xerrors.Errorf("getting chain head: %w", err)} + } + + for i, piece := range si.Pieces { + if piece.DealID == nil { + exp := zerocomm.ZeroPieceCommitment(piece.Size) + if piece.CommP != exp { + return &ErrInvalidPiece{xerrors.Errorf("deal %d piece %d had non-zero CommP %+v", piece.DealID, i, piece.CommP)} + } + continue + } + proposal, _, err := api.StateMarketStorageDeal(ctx, *piece.DealID, tok) + if err != nil { + return &ErrApi{xerrors.Errorf("getting deal %d for piece %d: %w", piece.DealID, i, err)} + } + + if proposal.PieceCID != piece.CommP { + return &ErrInvalidDeals{xerrors.Errorf("piece %d (or %d) of sector %d refers deal %d with wrong CommP: %x != %x", i, len(si.Pieces), si.SectorNumber, piece.DealID, piece.CommP, proposal.PieceCID)} + } + + if piece.Size != proposal.PieceSize.Unpadded() { + return &ErrInvalidDeals{xerrors.Errorf("piece %d (or %d) of sector %d refers deal %d with different size: %d != %d", i, len(si.Pieces), si.SectorNumber, piece.DealID, piece.Size, proposal.PieceSize)} + } + + if height >= proposal.StartEpoch { + return &ErrExpiredDeals{xerrors.Errorf("piece %d (or %d) of sector %d refers expired deal %d - should start at %d, head %d", i, len(si.Pieces), si.SectorNumber, piece.DealID, proposal.StartEpoch, height)} + } + } + + return nil +} + +// checkPrecommit checks that data commitment generated in the sealing process +// matches pieces, and that the seal ticket isn't expired +func checkPrecommit(ctx context.Context, maddr address.Address, si SectorInfo, api SealingAPI) (err error) { + tok, height, err := api.ChainHead(ctx) + if err != nil { + return &ErrApi{xerrors.Errorf("getting chain head: %w", err)} + } + + commD, err := api.StateComputeDataCommitment(ctx, maddr, si.SectorType, si.deals(), tok) + if err != nil { + return &ErrApi{xerrors.Errorf("calling StateComputeDataCommitment: %w", err)} + } + + if !commD.Equals(*si.CommD) { + return &ErrBadCommD{xerrors.Errorf("on chain CommD differs from sector: %s != %s", commD, si.CommD)} + } + + if int64(height)-int64(si.TicketEpoch+SealRandomnessLookback) > SealRandomnessLookbackLimit { + return &ErrExpiredTicket{xerrors.Errorf("ticket expired: seal height: %d, head: %d", si.TicketEpoch+SealRandomnessLookback, height)} + } + + return nil +} + +func (m *Sealing) checkCommit(ctx context.Context, si SectorInfo, proof []byte) (err error) { + tok, _, err := m.api.ChainHead(ctx) + if err != nil { + return &ErrApi{xerrors.Errorf("getting chain head: %w", err)} + } + + if si.SeedEpoch == 0 { + return &ErrBadSeed{xerrors.Errorf("seed epoch was not set")} + } + + pci, err := m.api.StateSectorPreCommitInfo(ctx, m.maddr, si.SectorNumber, tok) + if err != nil { + return xerrors.Errorf("getting precommit info: %w", err) + } + + if pci.PreCommitEpoch+miner.PreCommitChallengeDelay != si.SeedEpoch { + return &ErrBadSeed{xerrors.Errorf("seed epoch doesn't match on chain info: %d != %d", pci.PreCommitEpoch+miner.PreCommitChallengeDelay, si.SeedEpoch)} + } + + seed, err := m.api.ChainGetRandomness(ctx, tok, crypto.DomainSeparationTag_InteractiveSealChallengeSeed, si.SeedEpoch, nil) + if err != nil { + return &ErrApi{xerrors.Errorf("failed to get randomness for computing seal proof: %w", err)} + } + + if string(seed) != string(si.SeedValue) { + return &ErrBadSeed{xerrors.Errorf("seed has changed")} + } + + ss, err := m.api.StateMinerSectorSize(ctx, m.maddr, tok) + if err != nil { + return &ErrApi{err} + } + _, spt, err := ffiwrapper.ProofTypeFromSectorSize(ss) + if err != nil { + return err + } + + if *si.CommR != pci.Info.SealedCID { + log.Warn("on-chain sealed CID doesn't match!") + } + + ok, err := m.verif.VerifySeal(abi.SealVerifyInfo{ + SectorID: m.minerSector(si.SectorNumber), + OnChain: abi.OnChainSealVerifyInfo{ + SealedCID: pci.Info.SealedCID, + InteractiveEpoch: si.SeedEpoch, + RegisteredProof: spt, + Proof: proof, + SectorNumber: si.SectorNumber, + SealRandEpoch: si.TicketEpoch, + }, + Randomness: si.TicketValue, + InteractiveRandomness: si.SeedValue, + UnsealedCID: *si.CommD, + }) + if err != nil { + return xerrors.Errorf("verify seal: %w", err) + } + if !ok { + return &ErrInvalidProof{xerrors.New("invalid proof (compute error?)")} + } + + return nil +} diff --git a/constants.go b/constants.go new file mode 100644 index 000000000..b898443e6 --- /dev/null +++ b/constants.go @@ -0,0 +1,13 @@ +package sealing + +// Epochs +const Finality = 500 + +// Epochs +const SealRandomnessLookback = Finality + +// Epochs +const SealRandomnessLookbackLimit = SealRandomnessLookback + 2000 + +// Epochs +const InteractivePoRepConfidence = 6 diff --git a/events.go b/events.go new file mode 100644 index 000000000..ba6d2a860 --- /dev/null +++ b/events.go @@ -0,0 +1,15 @@ +package sealing + +import ( + "context" + + "github.com/filecoin-project/specs-actors/actors/abi" +) + +// `curH`-`ts.Height` = `confidence` +type HeightHandler func(ctx context.Context, tok TipSetToken, curH abi.ChainEpoch) error +type RevertHandler func(ctx context.Context, tok TipSetToken) error + +type Events interface { + ChainAt(hnd HeightHandler, rev RevertHandler, confidence int, h abi.ChainEpoch) error +} diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi new file mode 160000 index 000000000..355e5e514 --- /dev/null +++ b/extern/filecoin-ffi @@ -0,0 +1 @@ +Subproject commit 355e5e514ee07e946bd2c84ca4883150769dfec3 diff --git a/fsm.go b/fsm.go new file mode 100644 index 000000000..91fbaf172 --- /dev/null +++ b/fsm.go @@ -0,0 +1,318 @@ +package sealing + +import ( + "bytes" + "context" + "encoding/json" + "fmt" + "reflect" + "time" + + "golang.org/x/xerrors" + + statemachine "github.com/filecoin-project/go-statemachine" + "github.com/filecoin-project/specs-actors/actors/abi" +) + +func (m *Sealing) Plan(events []statemachine.Event, user interface{}) (interface{}, uint64, error) { + next, err := m.plan(events, user.(*SectorInfo)) + if err != nil || next == nil { + return nil, uint64(len(events)), err + } + + return func(ctx statemachine.Context, si SectorInfo) error { + err := next(ctx, si) + if err != nil { + log.Errorf("unhandled sector error (%d): %+v", si.SectorNumber, err) + return nil + } + + return nil + }, uint64(len(events)), nil // TODO: This processed event count is not very correct +} + +var fsmPlanners = map[SectorState]func(events []statemachine.Event, state *SectorInfo) error{ + UndefinedSectorState: planOne(on(SectorStart{}, Packing)), + Packing: planOne(on(SectorPacked{}, PreCommit1)), + PreCommit1: planOne( + on(SectorPreCommit1{}, PreCommit2), + on(SectorSealPreCommitFailed{}, SealFailed), + on(SectorPackingFailed{}, PackingFailed), + ), + PreCommit2: planOne( + on(SectorPreCommit2{}, PreCommitting), + on(SectorSealPreCommitFailed{}, SealFailed), + on(SectorPackingFailed{}, PackingFailed), + ), + PreCommitting: planOne( + on(SectorSealPreCommitFailed{}, SealFailed), + on(SectorPreCommitted{}, WaitSeed), + on(SectorChainPreCommitFailed{}, PreCommitFailed), + ), + WaitSeed: planOne( + on(SectorSeedReady{}, Committing), + on(SectorChainPreCommitFailed{}, PreCommitFailed), + ), + Committing: planCommitting, + CommitWait: planOne( + on(SectorProving{}, FinalizeSector), + on(SectorCommitFailed{}, CommitFailed), + ), + + FinalizeSector: planOne( + on(SectorFinalized{}, Proving), + ), + + Proving: planOne( + on(SectorFaultReported{}, FaultReported), + on(SectorFaulty{}, Faulty), + ), + + SealFailed: planOne( + on(SectorRetrySeal{}, PreCommit1), + ), + PreCommitFailed: planOne( + on(SectorRetryPreCommit{}, PreCommitting), + on(SectorRetryWaitSeed{}, WaitSeed), + on(SectorSealPreCommitFailed{}, SealFailed), + ), + ComputeProofFailed: planOne( + on(SectorRetryComputeProof{}, Committing), + ), + CommitFailed: planOne( + on(SectorSealPreCommitFailed{}, SealFailed), + on(SectorRetryWaitSeed{}, WaitSeed), + on(SectorRetryComputeProof{}, Committing), + on(SectorRetryInvalidProof{}, Committing), + ), + + Faulty: planOne( + on(SectorFaultReported{}, FaultReported), + ), + FaultedFinal: final, +} + +func (m *Sealing) plan(events []statemachine.Event, state *SectorInfo) (func(statemachine.Context, SectorInfo) error, error) { + ///// + // First process all events + + for _, event := range events { + e, err := json.Marshal(event) + if err != nil { + log.Errorf("marshaling event for logging: %+v", err) + continue + } + + l := Log{ + Timestamp: uint64(time.Now().Unix()), + Message: string(e), + Kind: fmt.Sprintf("event;%T", event.User), + } + + if err, iserr := event.User.(xerrors.Formatter); iserr { + l.Trace = fmt.Sprintf("%+v", err) + } + + state.Log = append(state.Log, l) + } + + p := fsmPlanners[state.State] + if p == nil { + return nil, xerrors.Errorf("planner for state %s not found", state.State) + } + + if err := p(events, state); err != nil { + return nil, xerrors.Errorf("running planner for state %s failed: %w", state.State, err) + } + + ///// + // Now decide what to do next + + /* + + * Empty + | | + | v + *<- Packing <- incoming + | | + | v + *<- PreCommit1 <--> SealFailed + | | ^^^ + | v ||| + *<- PreCommit2 -------/|| + | | || + | v /-------/| + * PreCommitting <-----+---> PreCommitFailed + | | | ^ + | v | | + *<- WaitSeed -----------+-----/ + | ||| ^ | + | ||| \--------*-----/ + | ||| | + | vvv v----+----> ComputeProofFailed + *<- Committing | + | | ^--> CommitFailed + | v ^ + *<- CommitWait ---/ + | | + | v + *<- Proving + | + v + FailedUnrecoverable + + UndefinedSectorState <- ¯\_(ツ)_/¯ + | ^ + *---------------------/ + + */ + + switch state.State { + // Happy path + case Packing: + return m.handlePacking, nil + case PreCommit1: + return m.handlePreCommit1, nil + case PreCommit2: + return m.handlePreCommit2, nil + case PreCommitting: + return m.handlePreCommitting, nil + case WaitSeed: + return m.handleWaitSeed, nil + case Committing: + return m.handleCommitting, nil + case CommitWait: + return m.handleCommitWait, nil + case FinalizeSector: + return m.handleFinalizeSector, nil + case Proving: + // TODO: track sector health / expiration + log.Infof("Proving sector %d", state.SectorNumber) + + // Handled failure modes + case SealFailed: + return m.handleSealFailed, nil + case PreCommitFailed: + return m.handlePreCommitFailed, nil + case ComputeProofFailed: + return m.handleComputeProofFailed, nil + case CommitFailed: + return m.handleCommitFailed, nil + + // Faults + case Faulty: + return m.handleFaulty, nil + case FaultReported: + return m.handleFaultReported, nil + + // Fatal errors + case UndefinedSectorState: + log.Error("sector update with undefined state!") + case FailedUnrecoverable: + log.Errorf("sector %d failed unrecoverably", state.SectorNumber) + default: + log.Errorf("unexpected sector update state: %d", state.State) + } + + return nil, nil +} + +func planCommitting(events []statemachine.Event, state *SectorInfo) error { + for _, event := range events { + switch e := event.User.(type) { + case globalMutator: + if e.applyGlobal(state) { + return nil + } + case SectorCommitted: // the normal case + e.apply(state) + state.State = CommitWait + case SectorSeedReady: // seed changed :/ + if e.SeedEpoch == state.SeedEpoch && bytes.Equal(e.SeedValue, state.SeedValue) { + log.Warnf("planCommitting: got SectorSeedReady, but the seed didn't change") + continue // or it didn't! + } + log.Warnf("planCommitting: commit Seed changed") + e.apply(state) + state.State = Committing + return nil + case SectorComputeProofFailed: + state.State = ComputeProofFailed + case SectorSealPreCommitFailed: + state.State = CommitFailed + case SectorCommitFailed: + state.State = CommitFailed + default: + return xerrors.Errorf("planCommitting got event of unknown type %T, events: %+v", event.User, events) + } + } + return nil +} + +func (m *Sealing) restartSectors(ctx context.Context) error { + trackedSectors, err := m.ListSectors() + if err != nil { + log.Errorf("loading sector list: %+v", err) + } + + for _, sector := range trackedSectors { + if err := m.sectors.Send(uint64(sector.SectorNumber), SectorRestart{}); err != nil { + log.Errorf("restarting sector %d: %+v", sector.SectorNumber, err) + } + } + + // TODO: Grab on-chain sector set and diff with trackedSectors + + return nil +} + +func (m *Sealing) ForceSectorState(ctx context.Context, id abi.SectorNumber, state SectorState) error { + return m.sectors.Send(id, SectorForceState{state}) +} + +func final(events []statemachine.Event, state *SectorInfo) error { + return xerrors.Errorf("didn't expect any events in state %s, got %+v", state.State, events) +} + +func on(mut mutator, next SectorState) func() (mutator, SectorState) { + return func() (mutator, SectorState) { + return mut, next + } +} + +func planOne(ts ...func() (mut mutator, next SectorState)) func(events []statemachine.Event, state *SectorInfo) error { + return func(events []statemachine.Event, state *SectorInfo) error { + if len(events) != 1 { + for _, event := range events { + if gm, ok := event.User.(globalMutator); ok { + gm.applyGlobal(state) + return nil + } + } + return xerrors.Errorf("planner for state %s only has a plan for a single event only, got %+v", state.State, events) + } + + if gm, ok := events[0].User.(globalMutator); ok { + gm.applyGlobal(state) + return nil + } + + for _, t := range ts { + mut, next := t() + + if reflect.TypeOf(events[0].User) != reflect.TypeOf(mut) { + continue + } + + if err, iserr := events[0].User.(error); iserr { + log.Warnf("sector %d got error event %T: %+v", state.SectorNumber, events[0].User, err) + } + + events[0].User.(mutator).apply(state) + state.State = next + return nil + } + + return xerrors.Errorf("planner for state %s received unexpected event %T (%+v)", state.State, events[0].User, events[0]) + } +} diff --git a/fsm_events.go b/fsm_events.go new file mode 100644 index 000000000..7316d16a1 --- /dev/null +++ b/fsm_events.go @@ -0,0 +1,195 @@ +package sealing + +import ( + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-storage/storage" + "github.com/ipfs/go-cid" + "golang.org/x/xerrors" +) + +type mutator interface { + apply(state *SectorInfo) +} + +// globalMutator is an event which can apply in every state +type globalMutator interface { + // applyGlobal applies the event to the state. If if returns true, + // event processing should be interrupted + applyGlobal(state *SectorInfo) bool +} + +// Global events + +type SectorRestart struct{} + +func (evt SectorRestart) applyGlobal(*SectorInfo) bool { return false } + +type SectorFatalError struct{ error } + +func (evt SectorFatalError) FormatError(xerrors.Printer) (next error) { return evt.error } + +func (evt SectorFatalError) applyGlobal(state *SectorInfo) bool { + log.Errorf("Fatal error on sector %d: %+v", state.SectorNumber, evt.error) + // TODO: Do we want to mark the state as unrecoverable? + // I feel like this should be a softer error, where the user would + // be able to send a retry event of some kind + return true +} + +type SectorForceState struct { + State SectorState +} + +func (evt SectorForceState) applyGlobal(state *SectorInfo) bool { + state.State = evt.State + return true +} + +// Normal path + +type SectorStart struct { + ID abi.SectorNumber + SectorType abi.RegisteredProof + Pieces []Piece +} + +func (evt SectorStart) apply(state *SectorInfo) { + state.SectorNumber = evt.ID + state.Pieces = evt.Pieces + state.SectorType = evt.SectorType +} + +type SectorPacked struct{ Pieces []Piece } + +func (evt SectorPacked) apply(state *SectorInfo) { + state.Pieces = append(state.Pieces, evt.Pieces...) +} + +type SectorPackingFailed struct{ error } + +func (evt SectorPackingFailed) apply(*SectorInfo) {} + +type SectorPreCommit1 struct { + PreCommit1Out storage.PreCommit1Out + TicketValue abi.SealRandomness + TicketEpoch abi.ChainEpoch +} + +func (evt SectorPreCommit1) apply(state *SectorInfo) { + state.PreCommit1Out = evt.PreCommit1Out + state.TicketEpoch = evt.TicketEpoch + state.TicketValue = evt.TicketValue +} + +type SectorPreCommit2 struct { + Sealed cid.Cid + Unsealed cid.Cid +} + +func (evt SectorPreCommit2) apply(state *SectorInfo) { + commd := evt.Unsealed + state.CommD = &commd + commr := evt.Sealed + state.CommR = &commr +} + +type SectorSealPreCommitFailed struct{ error } + +func (evt SectorSealPreCommitFailed) FormatError(xerrors.Printer) (next error) { return evt.error } +func (evt SectorSealPreCommitFailed) apply(si *SectorInfo) { + si.InvalidProofs = 0 // reset counter +} + +type SectorChainPreCommitFailed struct{ error } + +func (evt SectorChainPreCommitFailed) FormatError(xerrors.Printer) (next error) { return evt.error } +func (evt SectorChainPreCommitFailed) apply(*SectorInfo) {} + +type SectorPreCommitted struct { + Message cid.Cid +} + +func (evt SectorPreCommitted) apply(state *SectorInfo) { + state.PreCommitMessage = &evt.Message +} + +type SectorSeedReady struct { + SeedValue abi.InteractiveSealRandomness + SeedEpoch abi.ChainEpoch +} + +func (evt SectorSeedReady) apply(state *SectorInfo) { + state.SeedEpoch = evt.SeedEpoch + state.SeedValue = evt.SeedValue +} + +type SectorComputeProofFailed struct{ error } + +func (evt SectorComputeProofFailed) FormatError(xerrors.Printer) (next error) { return evt.error } +func (evt SectorComputeProofFailed) apply(*SectorInfo) {} + +type SectorCommitFailed struct{ error } + +func (evt SectorCommitFailed) FormatError(xerrors.Printer) (next error) { return evt.error } +func (evt SectorCommitFailed) apply(*SectorInfo) {} + +type SectorCommitted struct { + Message cid.Cid + Proof []byte +} + +func (evt SectorCommitted) apply(state *SectorInfo) { + state.Proof = evt.Proof + state.CommitMessage = &evt.Message +} + +type SectorProving struct{} + +func (evt SectorProving) apply(*SectorInfo) {} + +type SectorFinalized struct{} + +func (evt SectorFinalized) apply(*SectorInfo) {} + +type SectorFinalizeFailed struct{ error } + +func (evt SectorFinalizeFailed) FormatError(xerrors.Printer) (next error) { return evt.error } +func (evt SectorFinalizeFailed) apply(*SectorInfo) {} + +// Failed state recovery + +type SectorRetrySeal struct{} + +func (evt SectorRetrySeal) apply(state *SectorInfo) {} + +type SectorRetryPreCommit struct{} + +func (evt SectorRetryPreCommit) apply(state *SectorInfo) {} + +type SectorRetryWaitSeed struct{} + +func (evt SectorRetryWaitSeed) apply(state *SectorInfo) {} + +type SectorRetryComputeProof struct{} + +func (evt SectorRetryComputeProof) apply(state *SectorInfo) {} + +type SectorRetryInvalidProof struct{} + +func (evt SectorRetryInvalidProof) apply(state *SectorInfo) { + state.InvalidProofs++ +} + +// Faults + +type SectorFaulty struct{} + +func (evt SectorFaulty) apply(state *SectorInfo) {} + +type SectorFaultReported struct{ reportMsg cid.Cid } + +func (evt SectorFaultReported) apply(state *SectorInfo) { + state.FaultReportMsg = &evt.reportMsg +} + +type SectorFaultedFinal struct{} diff --git a/fsm_test.go b/fsm_test.go new file mode 100644 index 000000000..5a04b2d7d --- /dev/null +++ b/fsm_test.go @@ -0,0 +1,109 @@ +package sealing + +import ( + "testing" + + logging "github.com/ipfs/go-log/v2" + "github.com/stretchr/testify/require" + + "github.com/filecoin-project/go-statemachine" +) + +func init() { + _ = logging.SetLogLevel("*", "INFO") +} + +func (t *test) planSingle(evt interface{}) { + _, err := t.s.plan([]statemachine.Event{{User: evt}}, t.state) + require.NoError(t.t, err) +} + +type test struct { + s *Sealing + t *testing.T + state *SectorInfo +} + +func TestHappyPath(t *testing.T) { + m := test{ + s: &Sealing{}, + t: t, + state: &SectorInfo{State: Packing}, + } + + m.planSingle(SectorPacked{}) + require.Equal(m.t, m.state.State, PreCommit1) + + m.planSingle(SectorPreCommit1{}) + require.Equal(m.t, m.state.State, PreCommit2) + + m.planSingle(SectorPreCommit2{}) + require.Equal(m.t, m.state.State, PreCommitting) + + m.planSingle(SectorPreCommitted{}) + require.Equal(m.t, m.state.State, WaitSeed) + + m.planSingle(SectorSeedReady{}) + require.Equal(m.t, m.state.State, Committing) + + m.planSingle(SectorCommitted{}) + require.Equal(m.t, m.state.State, CommitWait) + + m.planSingle(SectorProving{}) + require.Equal(m.t, m.state.State, FinalizeSector) + + m.planSingle(SectorFinalized{}) + require.Equal(m.t, m.state.State, Proving) +} + +func TestSeedRevert(t *testing.T) { + m := test{ + s: &Sealing{}, + t: t, + state: &SectorInfo{State: Packing}, + } + + m.planSingle(SectorPacked{}) + require.Equal(m.t, m.state.State, PreCommit1) + + m.planSingle(SectorPreCommit1{}) + require.Equal(m.t, m.state.State, PreCommit2) + + m.planSingle(SectorPreCommit2{}) + require.Equal(m.t, m.state.State, PreCommitting) + + m.planSingle(SectorPreCommitted{}) + require.Equal(m.t, m.state.State, WaitSeed) + + m.planSingle(SectorSeedReady{}) + require.Equal(m.t, m.state.State, Committing) + + _, err := m.s.plan([]statemachine.Event{{User: SectorSeedReady{SeedValue: nil, SeedEpoch: 5}}, {User: SectorCommitted{}}}, m.state) + require.NoError(t, err) + require.Equal(m.t, m.state.State, Committing) + + // not changing the seed this time + _, err = m.s.plan([]statemachine.Event{{User: SectorSeedReady{SeedValue: nil, SeedEpoch: 5}}, {User: SectorCommitted{}}}, m.state) + require.NoError(t, err) + require.Equal(m.t, m.state.State, CommitWait) + + m.planSingle(SectorProving{}) + require.Equal(m.t, m.state.State, FinalizeSector) + + m.planSingle(SectorFinalized{}) + require.Equal(m.t, m.state.State, Proving) +} + +func TestPlanCommittingHandlesSectorCommitFailed(t *testing.T) { + m := test{ + s: &Sealing{}, + t: t, + state: &SectorInfo{State: Committing}, + } + + events := []statemachine.Event{{User: SectorCommitFailed{}}} + + require.NoError(t, planCommitting(events, m.state)) + + require.Equal(t, CommitFailed, m.state.State) +} diff --git a/garbage.go b/garbage.go new file mode 100644 index 000000000..e65d9419a --- /dev/null +++ b/garbage.go @@ -0,0 +1,81 @@ +package sealing + +import ( + "context" + "io" + + "golang.org/x/xerrors" + + "github.com/filecoin-project/sector-storage/ffiwrapper" + "github.com/filecoin-project/specs-actors/actors/abi" + + nr "github.com/filecoin-project/storage-fsm/lib/nullreader" +) + +func (m *Sealing) pledgeReader(size abi.UnpaddedPieceSize) io.Reader { + return io.LimitReader(&nr.Reader{}, int64(size)) +} + +func (m *Sealing) pledgeSector(ctx context.Context, sectorID abi.SectorID, existingPieceSizes []abi.UnpaddedPieceSize, sizes ...abi.UnpaddedPieceSize) ([]Piece, error) { + if len(sizes) == 0 { + return nil, nil + } + + log.Infof("Pledge %d, contains %+v", sectorID, existingPieceSizes) + + out := make([]Piece, len(sizes)) + for i, size := range sizes { + ppi, err := m.sealer.AddPiece(ctx, sectorID, existingPieceSizes, size, m.pledgeReader(size)) + if err != nil { + return nil, xerrors.Errorf("add piece: %w", err) + } + + existingPieceSizes = append(existingPieceSizes, size) + + out[i] = Piece{ + Size: ppi.Size.Unpadded(), + CommP: ppi.PieceCID, + } + } + + return out, nil +} + +func (m *Sealing) PledgeSector() error { + go func() { + ctx := context.TODO() // we can't use the context from command which invokes + // this, as we run everything here async, and it's cancelled when the + // command exits + + size := abi.PaddedPieceSize(m.sealer.SectorSize()).Unpadded() + + _, rt, err := ffiwrapper.ProofTypeFromSectorSize(m.sealer.SectorSize()) + if err != nil { + log.Error(err) + return + } + + sid, err := m.sc.Next() + if err != nil { + log.Errorf("%+v", err) + return + } + err = m.sealer.NewSector(ctx, m.minerSector(sid)) + if err != nil { + log.Errorf("%+v", err) + return + } + + pieces, err := m.pledgeSector(ctx, m.minerSector(sid), []abi.UnpaddedPieceSize{}, size) + if err != nil { + log.Errorf("%+v", err) + return + } + + if err := m.newSector(sid, rt, pieces); err != nil { + log.Errorf("%+v", err) + return + } + }() + return nil +} diff --git a/gen/main.go b/gen/main.go new file mode 100644 index 000000000..7b9ade11f --- /dev/null +++ b/gen/main.go @@ -0,0 +1,22 @@ +package main + +import ( + "fmt" + "os" + + gen "github.com/whyrusleeping/cbor-gen" + + sealing "github.com/filecoin-project/storage-fsm" +) + +func main() { + err := gen.WriteMapEncodersToFile("./cbor_gen.go", "sealing", + sealing.Piece{}, + sealing.SectorInfo{}, + sealing.Log{}, + ) + if err != nil { + fmt.Println(err) + os.Exit(1) + } +} diff --git a/go.mod b/go.mod new file mode 100644 index 000000000..5ccc6b09a --- /dev/null +++ b/go.mod @@ -0,0 +1,34 @@ +module github.com/filecoin-project/storage-fsm + +go 1.13 + +require ( + github.com/filecoin-project/go-address v0.0.2-0.20200218010043-eb9bb40ed5be + github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2 + github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6 + github.com/filecoin-project/go-paramfetch v0.0.2-0.20200218225740-47c639bab663 // indirect + github.com/filecoin-project/go-statemachine v0.0.0-20200226041606-2074af6d51d9 + github.com/filecoin-project/sector-storage v0.0.0-20200406195014-a6d093838576 + github.com/filecoin-project/specs-actors v0.0.0-20200324235424-aef9b20a9fb1 + github.com/filecoin-project/specs-storage v0.0.0-20200317225704-7420bc655c38 + github.com/ipfs/go-cid v0.0.5 + github.com/ipfs/go-datastore v0.4.4 + github.com/ipfs/go-hamt-ipld v0.0.15-0.20200204200533-99b8553ef242 // indirect + github.com/ipfs/go-ipld-cbor v0.0.5-0.20200204214505-252690b78669 // indirect + github.com/ipfs/go-log/v2 v2.0.3 + github.com/libp2p/go-libp2p-core v0.5.0 // indirect + github.com/stretchr/testify v1.4.0 + github.com/whyrusleeping/cbor-gen v0.0.0-20200321164527-9340289d0ca7 + go.uber.org/zap v1.14.1 // indirect + golang.org/x/crypto v0.0.0-20200317142112-1b76d66859c6 // indirect + golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect + golang.org/x/sys v0.0.0-20200317113312-5766fd39f98d // indirect + golang.org/x/tools v0.0.0-20200318150045-ba25ddc85566 // indirect + golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 + gotest.tools v2.2.0+incompatible + honnef.co/go/tools v0.0.1-2020.1.3 // indirect +) + +replace github.com/golangci/golangci-lint => github.com/golangci/golangci-lint v1.18.0 + +replace github.com/filecoin-project/filecoin-ffi => 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"QmbPk3fKKLjkm6pD1CzwGyTnMwNSSZVxVSMWEceqSv6LDW", + "digest": "76bd3702312cfe0d69bb5e0891c52615", + "sector_size": 2048 + }, + "v24-stacked-proof-of-replication-PoseidonHasher-Sha256Hasher-fe437922fe766f61b112750506d6be0e4ad5daa85ff9ce96549d99253ba61cbe.vk": { + "cid": "QmPZ9bGSVs5GHQRRAtC1qv9eQ7GPoH8FWukjxAXtXXcTxg", + "digest": "4edb21b7b6d5787b646f3e336e06303e", + "sector_size": 2048 + } +} diff --git a/sealing.go b/sealing.go new file mode 100644 index 000000000..24d43c1b1 --- /dev/null +++ b/sealing.go @@ -0,0 +1,151 @@ +package sealing + +import ( + "context" + "io" + + "github.com/ipfs/go-cid" + "github.com/ipfs/go-datastore" + "github.com/ipfs/go-datastore/namespace" + logging "github.com/ipfs/go-log/v2" + "golang.org/x/xerrors" + + "github.com/filecoin-project/go-address" + padreader "github.com/filecoin-project/go-padreader" + statemachine "github.com/filecoin-project/go-statemachine" + sectorstorage "github.com/filecoin-project/sector-storage" + "github.com/filecoin-project/sector-storage/ffiwrapper" + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-actors/actors/abi/big" + "github.com/filecoin-project/specs-actors/actors/builtin/market" + "github.com/filecoin-project/specs-actors/actors/builtin/miner" + "github.com/filecoin-project/specs-actors/actors/crypto" +) + +const SectorStorePrefix = "/sectors" + +var log = logging.Logger("sectors") + +type SealingAPI interface { + StateWaitMsg(context.Context, cid.Cid) (MsgLookup, error) + StateComputeDataCommitment(ctx context.Context, maddr address.Address, sectorType abi.RegisteredProof, deals []abi.DealID, tok TipSetToken) (cid.Cid, error) + StateSectorPreCommitInfo(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok TipSetToken) (*miner.SectorPreCommitOnChainInfo, error) + StateMinerSectorSize(context.Context, address.Address, TipSetToken) (abi.SectorSize, error) + StateMarketStorageDeal(context.Context, abi.DealID, TipSetToken) (market.DealProposal, market.DealState, error) + SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, gasPrice big.Int, gasLimit int64, params []byte) (cid.Cid, error) + ChainHead(ctx context.Context) (TipSetToken, abi.ChainEpoch, error) + ChainGetRandomness(ctx context.Context, tok TipSetToken, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error) + ChainReadObj(context.Context, cid.Cid) ([]byte, error) +} + +type Sealing struct { + api SealingAPI + events Events + + maddr address.Address + worker address.Address + + sealer sectorstorage.SectorManager + sectors *statemachine.StateGroup + sc SectorIDCounter + verif ffiwrapper.Verifier + tktFn TicketFn +} + +func New(api SealingAPI, events Events, maddr address.Address, worker address.Address, ds datastore.Batching, sealer sectorstorage.SectorManager, sc SectorIDCounter, verif ffiwrapper.Verifier, tktFn TicketFn) *Sealing { + s := &Sealing{ + api: api, + events: events, + + maddr: maddr, + worker: worker, + sealer: sealer, + sc: sc, + verif: verif, + tktFn: tktFn, + } + + s.sectors = statemachine.New(namespace.Wrap(ds, datastore.NewKey(SectorStorePrefix)), s, SectorInfo{}) + + return s +} + +func (m *Sealing) Run(ctx context.Context) error { + if err := m.restartSectors(ctx); err != nil { + log.Errorf("%+v", err) + return xerrors.Errorf("failed load sector states: %w", err) + } + + return nil +} + +func (m *Sealing) Stop(ctx context.Context) error { + return m.sectors.Stop(ctx) +} + +func (m *Sealing) AllocatePiece(size abi.UnpaddedPieceSize) (sectorID abi.SectorNumber, offset uint64, err error) { + if (padreader.PaddedSize(uint64(size))) != size { + return 0, 0, xerrors.Errorf("cannot allocate unpadded piece") + } + + sid, err := m.sc.Next() + if err != nil { + return 0, 0, xerrors.Errorf("getting sector number: %w", err) + } + + err = m.sealer.NewSector(context.TODO(), m.minerSector(sid)) // TODO: Put more than one thing in a sector + if err != nil { + return 0, 0, xerrors.Errorf("initializing sector: %w", err) + } + + // offset hard-coded to 0 since we only put one thing in a sector for now + return sid, 0, nil +} + +func (m *Sealing) SealPiece(ctx context.Context, size abi.UnpaddedPieceSize, r io.Reader, sectorID abi.SectorNumber, dealID abi.DealID) error { + log.Infof("Seal piece for deal %d", dealID) + + ppi, err := m.sealer.AddPiece(ctx, m.minerSector(sectorID), []abi.UnpaddedPieceSize{}, size, r) + if err != nil { + return xerrors.Errorf("adding piece to sector: %w", err) + } + + _, rt, err := ffiwrapper.ProofTypeFromSectorSize(m.sealer.SectorSize()) + if err != nil { + return xerrors.Errorf("bad sector size: %w", err) + } + + return m.newSector(sectorID, rt, []Piece{ + { + DealID: &dealID, + + Size: ppi.Size.Unpadded(), + CommP: ppi.PieceCID, + }, + }) +} + +func (m *Sealing) newSector(sid abi.SectorNumber, rt abi.RegisteredProof, pieces []Piece) error { + log.Infof("Start sealing %d", sid) + return m.sectors.Send(uint64(sid), SectorStart{ + ID: sid, + Pieces: pieces, + SectorType: rt, + }) +} + +func (m *Sealing) minerSector(num abi.SectorNumber) abi.SectorID { + mid, err := address.IDFromAddress(m.maddr) + if err != nil { + panic(err) + } + + return abi.SectorID{ + Number: num, + Miner: abi.ActorID(mid), + } +} + +func (m *Sealing) Address() address.Address { + return m.maddr +} diff --git a/sector_state.go b/sector_state.go new file mode 100644 index 000000000..f2a95ed5a --- /dev/null +++ b/sector_state.go @@ -0,0 +1,29 @@ +package sealing + +type SectorState string + +const ( + UndefinedSectorState SectorState = "" + + // happy path + Empty SectorState = "Empty" + Packing SectorState = "Packing" // sector not in sealStore, and not on chain + PreCommit1 SectorState = "PreCommit1" // do PreCommit1 + PreCommit2 SectorState = "PreCommit2" // do PreCommit1 + PreCommitting SectorState = "PreCommitting" // on chain pre-commit + WaitSeed SectorState = "WaitSeed" // waiting for seed + Committing SectorState = "Committing" + CommitWait SectorState = "CommitWait" // waiting for message to land on chain + FinalizeSector SectorState = "FinalizeSector" + Proving SectorState = "Proving" + // error modes + FailedUnrecoverable SectorState = "FailedUnrecoverable" + SealFailed SectorState = "SealFailed" + PreCommitFailed SectorState = "PreCommitFailed" + ComputeProofFailed SectorState = "ComputeProofFailed" + CommitFailed SectorState = "CommitFailed" + PackingFailed SectorState = "PackingFailed" + Faulty SectorState = "Faulty" // sector is corrupted or gone for some reason + FaultReported SectorState = "FaultReported" // sector has been declared as a fault on chain + FaultedFinal SectorState = "FaultedFinal" // fault declared on chain +) diff --git a/states.go b/states.go new file mode 100644 index 000000000..39d277e2a --- /dev/null +++ b/states.go @@ -0,0 +1,295 @@ +package sealing + +import ( + "bytes" + "context" + + "golang.org/x/xerrors" + + "github.com/filecoin-project/go-statemachine" + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-actors/actors/abi/big" + "github.com/filecoin-project/specs-actors/actors/builtin" + "github.com/filecoin-project/specs-actors/actors/builtin/miner" + "github.com/filecoin-project/specs-actors/actors/crypto" + "github.com/filecoin-project/specs-storage/storage" +) + +func (m *Sealing) handlePacking(ctx statemachine.Context, sector SectorInfo) error { + log.Infow("performing filling up rest of the sector...", "sector", sector.SectorNumber) + + var allocated abi.UnpaddedPieceSize + for _, piece := range sector.Pieces { + allocated += piece.Size + } + + ubytes := abi.PaddedPieceSize(m.sealer.SectorSize()).Unpadded() + + if allocated > ubytes { + return xerrors.Errorf("too much data in sector: %d > %d", allocated, ubytes) + } + + fillerSizes, err := fillersFromRem(ubytes - allocated) + if err != nil { + return err + } + + if len(fillerSizes) > 0 { + log.Warnf("Creating %d filler pieces for sector %d", len(fillerSizes), sector.SectorNumber) + } + + pieces, err := m.pledgeSector(ctx.Context(), m.minerSector(sector.SectorNumber), sector.existingPieces(), fillerSizes...) + if err != nil { + return xerrors.Errorf("filling up the sector (%v): %w", fillerSizes, err) + } + + return ctx.Send(SectorPacked{Pieces: pieces}) +} + +func (m *Sealing) handlePreCommit1(ctx statemachine.Context, sector SectorInfo) error { + if err := checkPieces(ctx.Context(), sector, m.api); err != nil { // Sanity check state + switch err.(type) { + case *ErrApi: + log.Errorf("handlePreCommit1: api error, not proceeding: %+v", err) + return nil + case *ErrInvalidDeals: + return ctx.Send(SectorPackingFailed{xerrors.Errorf("invalid deals in sector: %w", err)}) + case *ErrExpiredDeals: // Probably not much we can do here, maybe re-pack the sector? + return ctx.Send(SectorPackingFailed{xerrors.Errorf("expired deals in sector: %w", err)}) + default: + return xerrors.Errorf("checkPieces sanity check error: %w", err) + } + } + + log.Infow("performing sector replication...", "sector", sector.SectorNumber) + ticketValue, ticketEpoch, err := m.tktFn(ctx.Context()) + if err != nil { + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("getting ticket failed: %w", err)}) + } + + pc1o, err := m.sealer.SealPreCommit1(ctx.Context(), m.minerSector(sector.SectorNumber), ticketValue, sector.pieceInfos()) + if err != nil { + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("seal pre commit(1) failed: %w", err)}) + } + + return ctx.Send(SectorPreCommit1{ + PreCommit1Out: pc1o, + TicketValue: ticketValue, + TicketEpoch: ticketEpoch, + }) +} + +func (m *Sealing) handlePreCommit2(ctx statemachine.Context, sector SectorInfo) error { + cids, err := m.sealer.SealPreCommit2(ctx.Context(), m.minerSector(sector.SectorNumber), sector.PreCommit1Out) + if err != nil { + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("seal pre commit(2) failed: %w", err)}) + } + + return ctx.Send(SectorPreCommit2{ + Unsealed: cids.Unsealed, + Sealed: cids.Sealed, + }) +} + +func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInfo) error { + if err := checkPrecommit(ctx.Context(), m.Address(), sector, m.api); err != nil { + switch err.(type) { + case *ErrApi: + log.Errorf("handlePreCommitting: api error, not proceeding: %+v", err) + return nil + case *ErrBadCommD: // TODO: Should this just back to packing? (not really needed since handlePreCommit1 will do that too) + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("bad CommD error: %w", err)}) + case *ErrExpiredTicket: + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("ticket expired: %w", err)}) + default: + return xerrors.Errorf("checkPrecommit sanity check error: %w", err) + } + } + + params := &miner.SectorPreCommitInfo{ + Expiration: 10000000, // TODO: implement + SectorNumber: sector.SectorNumber, + RegisteredProof: sector.SectorType, + + SealedCID: *sector.CommR, + SealRandEpoch: sector.TicketEpoch, + DealIDs: sector.deals(), + } + + enc := new(bytes.Buffer) + if err := params.MarshalCBOR(enc); err != nil { + return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("could not serialize pre-commit sector parameters: %w", err)}) + } + + log.Info("submitting precommit for sector: ", sector.SectorNumber) + mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.PreCommitSector, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes()) + if err != nil { + return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)}) + } + + return ctx.Send(SectorPreCommitted{Message: mcid}) +} + +func (m *Sealing) handleWaitSeed(ctx statemachine.Context, sector SectorInfo) error { + // would be ideal to just use the events.Called handler, but it wouldnt be able to handle individual message timeouts + log.Info("Sector precommitted: ", sector.SectorNumber) + mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.PreCommitMessage) + if err != nil { + return ctx.Send(SectorChainPreCommitFailed{err}) + } + + if mw.Receipt.ExitCode != 0 { + log.Error("sector precommit failed: ", mw.Receipt.ExitCode) + err := xerrors.Errorf("sector precommit failed: %d", mw.Receipt.ExitCode) + return ctx.Send(SectorChainPreCommitFailed{err}) + } + log.Info("precommit message landed on chain: ", sector.SectorNumber) + + pci, err := m.api.StateSectorPreCommitInfo(ctx.Context(), m.maddr, sector.SectorNumber, mw.TipSetTok) + if err != nil { + return xerrors.Errorf("getting precommit info: %w", err) + } + + randHeight := pci.PreCommitEpoch + miner.PreCommitChallengeDelay + + err = m.events.ChainAt(func(ectx context.Context, tok TipSetToken, curH abi.ChainEpoch) error { + rand, err := m.api.ChainGetRandomness(ectx, tok, crypto.DomainSeparationTag_InteractiveSealChallengeSeed, randHeight, nil) + if err != nil { + err = xerrors.Errorf("failed to get randomness for computing seal proof: %w", err) + + _ = ctx.Send(SectorFatalError{error: err}) + return err + } + + _ = ctx.Send(SectorSeedReady{SeedValue: abi.InteractiveSealRandomness(rand), SeedEpoch: randHeight}) + + return nil + }, func(ctx context.Context, ts TipSetToken) error { + log.Warn("revert in interactive commit sector step") + // TODO: need to cancel running process and restart... + return nil + }, InteractivePoRepConfidence, randHeight) + if err != nil { + log.Warn("waitForPreCommitMessage ChainAt errored: ", err) + } + + return nil +} + +func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo) error { + log.Info("scheduling seal proof computation...") + + log.Infof("KOMIT %d %x(%d); %x(%d); %v; r:%x; d:%x", sector.SectorNumber, sector.TicketValue, sector.TicketEpoch, sector.SeedValue, sector.SeedEpoch, sector.pieceInfos(), sector.CommR, sector.CommD) + + cids := storage.SectorCids{ + Unsealed: *sector.CommD, + Sealed: *sector.CommR, + } + c2in, err := m.sealer.SealCommit1(ctx.Context(), m.minerSector(sector.SectorNumber), sector.TicketValue, sector.SeedValue, sector.pieceInfos(), cids) + if err != nil { + return ctx.Send(SectorComputeProofFailed{xerrors.Errorf("computing seal proof failed: %w", err)}) + } + + proof, err := m.sealer.SealCommit2(ctx.Context(), m.minerSector(sector.SectorNumber), c2in) + if err != nil { + return ctx.Send(SectorComputeProofFailed{xerrors.Errorf("computing seal proof failed: %w", err)}) + } + + if err := m.checkCommit(ctx.Context(), sector, proof); err != nil { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("commit check error: %w", err)}) + } + + // TODO: Consider splitting states and persist proof for faster recovery + + params := &miner.ProveCommitSectorParams{ + SectorNumber: sector.SectorNumber, + Proof: proof, + } + + enc := new(bytes.Buffer) + if err := params.MarshalCBOR(enc); err != nil { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("could not serialize commit sector parameters: %w", err)}) + } + + // TODO: check seed / ticket are up to date + mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.ProveCommitSector, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes()) + if err != nil { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)}) + } + + return ctx.Send(SectorCommitted{ + Proof: proof, + Message: mcid, + }) +} + +func (m *Sealing) handleCommitWait(ctx statemachine.Context, sector SectorInfo) error { + if sector.CommitMessage == nil { + log.Errorf("sector %d entered commit wait state without a message cid", sector.SectorNumber) + return ctx.Send(SectorCommitFailed{xerrors.Errorf("entered commit wait with no commit cid")}) + } + + mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.CommitMessage) + if err != nil { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("failed to wait for porep inclusion: %w", err)}) + } + + if mw.Receipt.ExitCode != 0 { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("submitting sector proof failed (exit=%d, msg=%s) (t:%x; s:%x(%d); p:%x)", mw.Receipt.ExitCode, sector.CommitMessage, sector.TicketValue, sector.SeedValue, sector.SeedEpoch, sector.Proof)}) + } + + return ctx.Send(SectorProving{}) +} + +func (m *Sealing) handleFinalizeSector(ctx statemachine.Context, sector SectorInfo) error { + // TODO: Maybe wait for some finality + + if err := m.sealer.FinalizeSector(ctx.Context(), m.minerSector(sector.SectorNumber)); err != nil { + return ctx.Send(SectorFinalizeFailed{xerrors.Errorf("finalize sector: %w", err)}) + } + + return ctx.Send(SectorFinalized{}) +} + +func (m *Sealing) handleFaulty(ctx statemachine.Context, sector SectorInfo) error { + // TODO: check if the fault has already been reported, and that this sector is even valid + + // TODO: coalesce faulty sector reporting + bf := abi.NewBitField() + bf.Set(uint64(sector.SectorNumber)) + + params := &miner.DeclareTemporaryFaultsParams{ + SectorNumbers: bf, + Duration: 99999999, // TODO: This is very unlikely to be the correct number + } + + enc := new(bytes.Buffer) + if err := params.MarshalCBOR(enc); err != nil { + return ctx.Send(SectorCommitFailed{xerrors.Errorf("failed to serialize declare fault params: %w", err)}) + } + + mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.DeclareTemporaryFaults, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes()) + if err != nil { + return xerrors.Errorf("failed to push declare faults message to network: %w", err) + } + + return ctx.Send(SectorFaultReported{reportMsg: mcid}) +} + +func (m *Sealing) handleFaultReported(ctx statemachine.Context, sector SectorInfo) error { + if sector.FaultReportMsg == nil { + return xerrors.Errorf("entered fault reported state without a FaultReportMsg cid") + } + + mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.FaultReportMsg) + if err != nil { + return xerrors.Errorf("failed to wait for fault declaration: %w", err) + } + + if mw.Receipt.ExitCode != 0 { + log.Errorf("UNHANDLED: declaring sector fault failed (exit=%d, msg=%s) (id: %d)", mw.Receipt.ExitCode, *sector.FaultReportMsg, sector.SectorNumber) + return xerrors.Errorf("UNHANDLED: submitting fault declaration failed (exit %d)", mw.Receipt.ExitCode) + } + + return ctx.Send(SectorFaultedFinal{}) +} diff --git a/states_failed.go b/states_failed.go new file mode 100644 index 000000000..700a04af2 --- /dev/null +++ b/states_failed.go @@ -0,0 +1,161 @@ +package sealing + +import ( + "time" + + "golang.org/x/xerrors" + + "github.com/filecoin-project/go-statemachine" + "github.com/filecoin-project/specs-actors/actors/builtin/miner" +) + +const minRetryTime = 1 * time.Minute + +func failedCooldown(ctx statemachine.Context, sector SectorInfo) error { + // TODO: Exponential backoff when we see consecutive failures + + retryStart := time.Unix(int64(sector.Log[len(sector.Log)-1].Timestamp), 0).Add(minRetryTime) + if len(sector.Log) > 0 && !time.Now().After(retryStart) { + log.Infof("%s(%d), waiting %s before retrying", sector.State, sector.SectorNumber, time.Until(retryStart)) + select { + case <-time.After(time.Until(retryStart)): + case <-ctx.Context().Done(): + return ctx.Context().Err() + } + } + + return nil +} + +func (m *Sealing) checkPreCommitted(ctx statemachine.Context, sector SectorInfo) (*miner.SectorPreCommitOnChainInfo, bool) { + tok, _, err := m.api.ChainHead(ctx.Context()) + if err != nil { + log.Errorf("handleSealFailed(%d): temp error: %+v", sector.SectorNumber, err) + return nil, true + } + + info, err := m.api.StateSectorPreCommitInfo(ctx.Context(), m.maddr, sector.SectorNumber, tok) + if err != nil { + log.Errorf("handleSealFailed(%d): temp error: %+v", sector.SectorNumber, err) + return nil, true + } + + return info, false +} + +func (m *Sealing) handleSealFailed(ctx statemachine.Context, sector SectorInfo) error { + if _, is := m.checkPreCommitted(ctx, sector); is { + // TODO: Remove this after we can re-precommit + return nil // noop, for now + } + + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + return ctx.Send(SectorRetrySeal{}) +} + +func (m *Sealing) handlePreCommitFailed(ctx statemachine.Context, sector SectorInfo) error { + if err := checkPrecommit(ctx.Context(), m.Address(), sector, m.api); err != nil { + switch err.(type) { + case *ErrApi: + log.Errorf("handlePreCommitFailed: api error, not proceeding: %+v", err) + return nil + case *ErrBadCommD: // TODO: Should this just back to packing? (not really needed since handlePreCommit1 will do that too) + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("bad CommD error: %w", err)}) + case *ErrExpiredTicket: + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("ticket expired error: %w", err)}) + default: + return xerrors.Errorf("checkPrecommit sanity check error: %w", err) + } + } + + if pci, is := m.checkPreCommitted(ctx, sector); is && pci != nil { + if sector.PreCommitMessage != nil { + log.Warn("sector %d is precommitted on chain, but we don't have precommit message", sector.SectorNumber) + return nil // TODO: SeedWait needs this currently + } + + if pci.Info.SealedCID != *sector.CommR { + log.Warn("sector %d is precommitted on chain, with different CommR: %x != %x", sector.SectorNumber, pci.Info.SealedCID, sector.CommR) + return nil // TODO: remove when the actor allows re-precommit + } + + // TODO: we could compare more things, but I don't think we really need to + // CommR tells us that CommD (and CommPs), and the ticket are all matching + + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + return ctx.Send(SectorRetryWaitSeed{}) + } + + if sector.PreCommitMessage != nil { + log.Warn("retrying precommit even though the message failed to apply") + } + + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + return ctx.Send(SectorRetryPreCommit{}) +} + +func (m *Sealing) handleComputeProofFailed(ctx statemachine.Context, sector SectorInfo) error { + // TODO: Check sector files + + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + return ctx.Send(SectorRetryComputeProof{}) +} + +func (m *Sealing) handleCommitFailed(ctx statemachine.Context, sector SectorInfo) error { + if err := checkPrecommit(ctx.Context(), m.maddr, sector, m.api); err != nil { + switch err.(type) { + case *ErrApi: + log.Errorf("handleCommitFailed: api error, not proceeding: %+v", err) + return nil + case *ErrBadCommD: + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("bad CommD error: %w", err)}) + case *ErrExpiredTicket: + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("ticket expired error: %w", err)}) + default: + return xerrors.Errorf("checkPrecommit sanity check error: %w", err) + } + } + + if err := m.checkCommit(ctx.Context(), sector, sector.Proof); err != nil { + switch err.(type) { + case *ErrApi: + log.Errorf("handleCommitFailed: api error, not proceeding: %+v", err) + return nil + case *ErrBadSeed: + log.Errorf("seed changed, will retry: %+v", err) + return ctx.Send(SectorRetryWaitSeed{}) + case *ErrInvalidProof: + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + if sector.InvalidProofs > 0 { + return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("consecutive invalid proofs")}) + } + + return ctx.Send(SectorRetryInvalidProof{}) + default: + return xerrors.Errorf("checkCommit sanity check error: %w", err) + } + } + + // TODO: Check sector files + + if err := failedCooldown(ctx, sector); err != nil { + return err + } + + return ctx.Send(SectorRetryComputeProof{}) +} diff --git a/types.go b/types.go new file mode 100644 index 000000000..3094a3e85 --- /dev/null +++ b/types.go @@ -0,0 +1,123 @@ +package sealing + +import ( + "bytes" + "context" + + "github.com/ipfs/go-cid" + + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-actors/actors/runtime/exitcode" + "github.com/filecoin-project/specs-storage/storage" +) + +type Piece struct { + DealID *abi.DealID + + Size abi.UnpaddedPieceSize + CommP cid.Cid +} + +type Log struct { + Timestamp uint64 + Trace string // for errors + + Message string + + // additional data (Event info) + Kind string +} + +type SectorInfo struct { + State SectorState + SectorNumber abi.SectorNumber // TODO: this field's name should be changed to SectorNumber + Nonce uint64 // TODO: remove + + SectorType abi.RegisteredProof + + // Packing + + Pieces []Piece + + // PreCommit1 + TicketValue abi.SealRandomness + TicketEpoch abi.ChainEpoch + PreCommit1Out storage.PreCommit1Out + + // PreCommit2 + CommD *cid.Cid + CommR *cid.Cid + Proof []byte + + PreCommitMessage *cid.Cid + + // WaitSeed + SeedValue abi.InteractiveSealRandomness + SeedEpoch abi.ChainEpoch + + // Committing + CommitMessage *cid.Cid + InvalidProofs uint64 // failed proof computations (doesn't validate with proof inputs) + + // Faults + FaultReportMsg *cid.Cid + + // Debug + LastErr string + + Log []Log +} + +func (t *SectorInfo) pieceInfos() []abi.PieceInfo { + out := make([]abi.PieceInfo, len(t.Pieces)) + for i, piece := range t.Pieces { + out[i] = abi.PieceInfo{ + Size: piece.Size.Padded(), + PieceCID: piece.CommP, + } + } + return out +} + +func (t *SectorInfo) deals() []abi.DealID { + out := make([]abi.DealID, 0, len(t.Pieces)) + for _, piece := range t.Pieces { + if piece.DealID == nil { + continue + } + out = append(out, *piece.DealID) + } + return out +} + +func (t *SectorInfo) existingPieces() []abi.UnpaddedPieceSize { + out := make([]abi.UnpaddedPieceSize, len(t.Pieces)) + for i, piece := range t.Pieces { + out[i] = piece.Size + } + return out +} + +type TicketFn func(context.Context) (abi.SealRandomness, abi.ChainEpoch, error) + +type SectorIDCounter interface { + Next() (abi.SectorNumber, error) +} + +type TipSetToken []byte + +type MsgLookup struct { + Receipt MessageReceipt + TipSetTok TipSetToken + Height abi.ChainEpoch +} + +type MessageReceipt struct { + ExitCode exitcode.ExitCode + Return []byte + GasUsed int64 +} + +func (mr *MessageReceipt) Equals(o *MessageReceipt) bool { + return mr.ExitCode == o.ExitCode && bytes.Equal(mr.Return, o.Return) && mr.GasUsed == o.GasUsed +} diff --git a/types_test.go b/types_test.go new file mode 100644 index 000000000..7dc8ddcca --- /dev/null +++ b/types_test.go @@ -0,0 +1,62 @@ +package sealing + +import ( + "bytes" + "testing" + + "gotest.tools/assert" + + cborutil "github.com/filecoin-project/go-cbor-util" + "github.com/filecoin-project/specs-actors/actors/abi" + "github.com/filecoin-project/specs-actors/actors/builtin" +) + +func TestSectorInfoSelialization(t *testing.T) { + d := abi.DealID(1234) + + dummyCid := builtin.AccountActorCodeID + + si := &SectorInfo{ + State: "stateful", + SectorNumber: 234, + Nonce: 345, + Pieces: []Piece{{ + DealID: &d, + Size: 5, + CommP: dummyCid, + }}, + CommD: &dummyCid, + CommR: nil, + Proof: nil, + TicketValue: []byte{87, 78, 7, 87}, + TicketEpoch: 345, + PreCommitMessage: nil, + SeedValue: []byte{}, + SeedEpoch: 0, + CommitMessage: nil, + FaultReportMsg: nil, + LastErr: "hi", + } + + b, err := cborutil.Dump(si) + if err != nil { + t.Fatal(err) + } + + var si2 SectorInfo + if err := cborutil.ReadCborRPC(bytes.NewReader(b), &si); err != nil { + return + } + + assert.Equal(t, si.State, si2.State) + assert.Equal(t, si.Nonce, si2.Nonce) + assert.Equal(t, si.SectorNumber, si2.SectorNumber) + + assert.Equal(t, si.Pieces, si2.Pieces) + assert.Equal(t, si.CommD, si2.CommD) + assert.Equal(t, si.TicketValue, si2.TicketValue) + assert.Equal(t, si.TicketEpoch, si2.TicketEpoch) + + assert.Equal(t, si, si2) + +} diff --git a/utils.go b/utils.go new file mode 100644 index 000000000..b507907fb --- /dev/null +++ b/utils.go @@ -0,0 +1,57 @@ +package sealing + +import ( + "math/bits" + + "github.com/filecoin-project/specs-actors/actors/abi" +) + +func fillersFromRem(in abi.UnpaddedPieceSize) ([]abi.UnpaddedPieceSize, error) { + // Convert to in-sector bytes for easier math: + // + // Sector size to user bytes ratio is constant, e.g. for 1024B we have 1016B + // of user-usable data. + // + // (1024/1016 = 128/127) + // + // Given that we can get sector size by simply adding 1/127 of the user + // bytes + // + // (we convert to sector bytes as they are nice round binary numbers) + + toFill := uint64(in + (in / 127)) + + // We need to fill the sector with pieces that are powers of 2. Conveniently + // computers store numbers in binary, which means we can look at 1s to get + // all the piece sizes we need to fill the sector. It also means that number + // of pieces is the number of 1s in the number of remaining bytes to fill + out := make([]abi.UnpaddedPieceSize, bits.OnesCount64(toFill)) + for i := range out { + // Extract the next lowest non-zero bit + next := bits.TrailingZeros64(toFill) + psize := uint64(1) << next + // e.g: if the number is 0b010100, psize will be 0b000100 + + // set that bit to 0 by XORing it, so the next iteration looks at the + // next bit + toFill ^= psize + + // Add the piece size to the list of pieces we need to create + out[i] = abi.PaddedPieceSize(psize).Unpadded() + } + return out, nil +} + +func (m *Sealing) ListSectors() ([]SectorInfo, error) { + var sectors []SectorInfo + if err := m.sectors.List(§ors); err != nil { + return nil, err + } + return sectors, nil +} + +func (m *Sealing) GetSectorInfo(sid abi.SectorNumber) (SectorInfo, error) { + var out SectorInfo + err := m.sectors.Get(uint64(sid)).Get(&out) + return out, err +} diff --git a/utils_test.go b/utils_test.go new file mode 100644 index 000000000..1d6b6c515 --- /dev/null +++ b/utils_test.go @@ -0,0 +1,45 @@ +package sealing + +import ( + "testing" + + "github.com/filecoin-project/specs-actors/actors/abi" + + "github.com/stretchr/testify/assert" +) + +func testFill(t *testing.T, n abi.UnpaddedPieceSize, exp []abi.UnpaddedPieceSize) { + f, err := fillersFromRem(n) + assert.NoError(t, err) + assert.Equal(t, exp, f) + + var sum abi.UnpaddedPieceSize + for _, u := range f { + sum += u + } + assert.Equal(t, n, sum) +} + +func TestFillersFromRem(t *testing.T) { + for i := 8; i < 32; i++ { + // single + ub := abi.PaddedPieceSize(uint64(1) << i).Unpadded() + testFill(t, ub, []abi.UnpaddedPieceSize{ub}) + + // 2 + ub = abi.PaddedPieceSize(uint64(5) << i).Unpadded() + ub1 := abi.PaddedPieceSize(uint64(1) << i).Unpadded() + ub3 := abi.PaddedPieceSize(uint64(4) << i).Unpadded() + testFill(t, ub, []abi.UnpaddedPieceSize{ub1, ub3}) + + // 4 + ub = abi.PaddedPieceSize(uint64(15) << i).Unpadded() + ub2 := abi.PaddedPieceSize(uint64(2) << i).Unpadded() + ub4 := abi.PaddedPieceSize(uint64(8) << i).Unpadded() + testFill(t, ub, []abi.UnpaddedPieceSize{ub1, ub2, ub3, ub4}) + + // different 2 + ub = abi.PaddedPieceSize(uint64(9) << i).Unpadded() + testFill(t, ub, []abi.UnpaddedPieceSize{ub1, ub4}) + } +}