39d4f6780d
There are now three times: 1. StartWithin: start within X epochs of the upgrade. 2. DontStartWithin: don't start within X epochs of the upgrade. 3. StopWithin: stop within X epochs of the upgrade.
1271 lines
38 KiB
Go
1271 lines
38 KiB
Go
package stmgr
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import (
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"bytes"
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"context"
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"encoding/binary"
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"runtime"
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"sort"
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"sync"
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"time"
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"github.com/filecoin-project/go-state-types/rt"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/go-state-types/network"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/actors/builtin"
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init_ "github.com/filecoin-project/lotus/chain/actors/builtin/init"
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"github.com/filecoin-project/lotus/chain/actors/builtin/multisig"
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"github.com/filecoin-project/lotus/chain/state"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/chain/vm"
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bstore "github.com/filecoin-project/lotus/lib/blockstore"
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"github.com/filecoin-project/lotus/lib/bufbstore"
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builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
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miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
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multisig0 "github.com/filecoin-project/specs-actors/actors/builtin/multisig"
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power0 "github.com/filecoin-project/specs-actors/actors/builtin/power"
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"github.com/filecoin-project/specs-actors/actors/migration/nv3"
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adt0 "github.com/filecoin-project/specs-actors/actors/util/adt"
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"github.com/filecoin-project/specs-actors/v2/actors/migration/nv4"
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"github.com/filecoin-project/specs-actors/v2/actors/migration/nv7"
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"github.com/filecoin-project/specs-actors/v3/actors/migration/nv10"
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"github.com/ipfs/go-cid"
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cbor "github.com/ipfs/go-ipld-cbor"
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"golang.org/x/xerrors"
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)
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// MigrationCache can be used to cache information used by a migration. This is primarily useful to
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// "pre-compute" some migration state ahead of time, and make it accessible in the migration itself.
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type MigrationCache interface {
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Write(key string, value cid.Cid) error
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Read(key string) (bool, cid.Cid, error)
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Load(key string, loadFunc func() (cid.Cid, error)) (cid.Cid, error)
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}
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// MigrationFunc is a migration function run at every upgrade.
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//
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// - The cache is a per-upgrade cache, pre-populated by pre-migrations.
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// - The oldState is the state produced by the upgrade epoch.
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// - The returned newState is the new state that will be used by the next epoch.
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// - The height is the upgrade epoch height (already executed).
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// - The tipset is the tipset for the last non-null block before the upgrade. Do
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// not assume that ts.Height() is the upgrade height.
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type MigrationFunc func(
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ctx context.Context,
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sm *StateManager, cache MigrationCache,
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cb ExecCallback, oldState cid.Cid,
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height abi.ChainEpoch, ts *types.TipSet,
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) (newState cid.Cid, err error)
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// PreMigrationFunc is a function run _before_ a network upgrade to pre-compute part of the network
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// upgrade and speed it up.
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type PreMigrationFunc func(
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ctx context.Context,
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sm *StateManager, cache MigrationCache,
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oldState cid.Cid,
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height abi.ChainEpoch, ts *types.TipSet,
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) error
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// PreMigration describes a pre-migration step to prepare for a network state upgrade. Pre-migrations
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// are optimizations, are not guaranteed to run, and may be canceled and/or run multiple times.
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type PreMigration struct {
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// PreMigration is the pre-migration function to run at the specified time. This function is
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// run asynchronously and must abort promptly when canceled.
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PreMigration PreMigrationFunc
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// StartWithin specifies that this pre-migration should be started at most StartWithin
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// epochs before the upgrade.
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StartWithin abi.ChainEpoch
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// DontStartWithin specifies that this pre-migration should not be started DontStartWithin
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// epochs before the final upgrade epoch.
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//
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// This should be set such that the pre-migration is likely to complete before StopWithin.
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DontStartWithin abi.ChainEpoch
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// StopWithin specifies that this pre-migration should be stopped StopWithin epochs of the
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// final upgrade epoch.
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StopWithin abi.ChainEpoch
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}
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type Upgrade struct {
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Height abi.ChainEpoch
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Network network.Version
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Expensive bool
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Migration MigrationFunc
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// PreMigrations specifies a set of pre-migration functions to run at the indicated epochs.
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// These functions should fill the given cache with information that can speed up the
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// eventual full migration at the upgrade epoch.
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PreMigrations []PreMigration
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}
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type UpgradeSchedule []Upgrade
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type migrationLogger struct{}
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func (ml migrationLogger) Log(level rt.LogLevel, msg string, args ...interface{}) {
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switch level {
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case rt.DEBUG:
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log.Debugf(msg, args...)
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case rt.INFO:
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log.Infof(msg, args...)
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case rt.WARN:
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log.Warnf(msg, args...)
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case rt.ERROR:
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log.Errorf(msg, args...)
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}
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}
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func DefaultUpgradeSchedule() UpgradeSchedule {
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var us UpgradeSchedule
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updates := []Upgrade{{
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Height: build.UpgradeBreezeHeight,
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Network: network.Version1,
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Migration: UpgradeFaucetBurnRecovery,
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}, {
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Height: build.UpgradeSmokeHeight,
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Network: network.Version2,
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Migration: nil,
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}, {
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Height: build.UpgradeIgnitionHeight,
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Network: network.Version3,
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Migration: UpgradeIgnition,
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}, {
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Height: build.UpgradeRefuelHeight,
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Network: network.Version3,
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Migration: UpgradeRefuel,
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}, {
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Height: build.UpgradeActorsV2Height,
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Network: network.Version4,
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Expensive: true,
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Migration: UpgradeActorsV2,
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}, {
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Height: build.UpgradeTapeHeight,
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Network: network.Version5,
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Migration: nil,
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}, {
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Height: build.UpgradeLiftoffHeight,
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Network: network.Version5,
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Migration: UpgradeLiftoff,
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}, {
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Height: build.UpgradeKumquatHeight,
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Network: network.Version6,
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Migration: nil,
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}, {
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Height: build.UpgradeCalicoHeight,
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Network: network.Version7,
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Migration: UpgradeCalico,
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}, {
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Height: build.UpgradePersianHeight,
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Network: network.Version8,
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Migration: nil,
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}, {
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Height: build.UpgradeOrangeHeight,
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Network: network.Version9,
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Migration: nil,
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}, {
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Height: build.UpgradeActorsV3Height,
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Network: network.Version10,
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Migration: UpgradeActorsV3,
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PreMigrations: []PreMigration{{
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PreMigration: PreUpgradeActorsV3,
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StartWithin: 120,
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DontStartWithin: 60,
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StopWithin: 35,
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}, {
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PreMigration: PreUpgradeActorsV3,
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StartWithin: 30,
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DontStartWithin: 15,
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StopWithin: 5,
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}},
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Expensive: true,
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}}
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for _, u := range updates {
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if u.Height < 0 {
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// upgrade disabled
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continue
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}
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us = append(us, u)
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}
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return us
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}
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func (us UpgradeSchedule) Validate() error {
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// Make sure each upgrade is valid.
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for _, u := range us {
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if u.Network <= 0 {
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return xerrors.Errorf("cannot upgrade to version <= 0: %d", u.Network)
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}
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for _, m := range u.PreMigrations {
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if m.StartWithin <= 0 {
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return xerrors.Errorf("pre-migration must specify a positive start-within epoch")
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}
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if m.DontStartWithin < 0 || m.StopWithin < 0 {
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return xerrors.Errorf("pre-migration must specify non-negative epochs")
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}
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if m.StartWithin <= m.StopWithin {
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return xerrors.Errorf("pre-migration start-within must come before stop-within")
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}
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// If we have a dont-start-within.
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if m.DontStartWithin != 0 {
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if m.DontStartWithin < m.StopWithin {
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return xerrors.Errorf("pre-migration dont-start-within must come before stop-within")
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}
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if m.StartWithin <= m.DontStartWithin {
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return xerrors.Errorf("pre-migration start-within must come after dont-start-within")
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}
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}
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}
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if !sort.SliceIsSorted(u.PreMigrations, func(i, j int) bool {
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return u.PreMigrations[i].StartWithin > u.PreMigrations[j].StartWithin //nolint:scopelint,gosec
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}) {
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return xerrors.Errorf("pre-migrations must be sorted by start epoch")
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}
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}
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// Make sure the upgrade order makes sense.
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for i := 1; i < len(us); i++ {
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prev := &us[i-1]
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curr := &us[i]
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if !(prev.Network <= curr.Network) {
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return xerrors.Errorf("cannot downgrade from version %d to version %d", prev.Network, curr.Network)
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}
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// Make sure the heights make sense.
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if prev.Height < 0 {
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// Previous upgrade was disabled.
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continue
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}
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if !(prev.Height < curr.Height) {
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return xerrors.Errorf("upgrade heights must be strictly increasing: upgrade %d was at height %d, followed by upgrade %d at height %d", i-1, prev.Height, i, curr.Height)
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}
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}
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return nil
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}
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func (sm *StateManager) handleStateForks(ctx context.Context, root cid.Cid, height abi.ChainEpoch, cb ExecCallback, ts *types.TipSet) (cid.Cid, error) {
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retCid := root
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var err error
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u := sm.stateMigrations[height]
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if u != nil && u.upgrade != nil {
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startTime := time.Now()
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log.Warnw("STARTING migration", "height", height)
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// Yes, we clone the cache, even for the final upgrade epoch. Why? Reverts. We may
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// have to migrate multiple times.
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tmpCache := u.cache.Clone()
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retCid, err = u.upgrade(ctx, sm, tmpCache, cb, root, height, ts)
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if err != nil {
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log.Errorw("FAILED migration", "height", height, "error", err)
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return cid.Undef, err
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}
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// Yes, we update the cache, even for the final upgrade epoch. Why? Reverts. This
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// can save us a _lot_ of time because very few actors will have changed if we
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// do a small revert then need to re-run the migration.
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u.cache.Update(tmpCache)
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log.Warnw("COMPLETED migration",
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"height", height,
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"duration", time.Since(startTime),
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)
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}
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return retCid, nil
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}
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func (sm *StateManager) hasExpensiveFork(ctx context.Context, height abi.ChainEpoch) bool {
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_, ok := sm.expensiveUpgrades[height]
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return ok
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}
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func runPreMigration(ctx context.Context, sm *StateManager, fn PreMigrationFunc, cache *nv10.MemMigrationCache, ts *types.TipSet) {
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height := ts.Height()
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parent := ts.ParentState()
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startTime := time.Now()
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log.Warn("STARTING pre-migration")
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// Clone the cache so we don't actually _update_ it
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// till we're done. Otherwise, if we fail, the next
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// migration to use the cache may assume that
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// certain blocks exist, even if they don't.
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tmpCache := cache.Clone()
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err := fn(ctx, sm, tmpCache, parent, height, ts)
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if err != nil {
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log.Errorw("FAILED pre-migration", "error", err)
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return
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}
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// Finally, if everything worked, update the cache.
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cache.Update(tmpCache)
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log.Warnw("COMPLETED pre-migration", "duration", time.Since(startTime))
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}
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func (sm *StateManager) preMigrationWorker(ctx context.Context) {
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defer close(sm.shutdown)
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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type op struct {
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after abi.ChainEpoch
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notAfter abi.ChainEpoch
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run func(ts *types.TipSet)
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}
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var wg sync.WaitGroup
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defer wg.Wait()
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// Turn each pre-migration into an operation in a schedule.
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var schedule []op
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for upgradeEpoch, migration := range sm.stateMigrations {
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cache := migration.cache
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for _, prem := range migration.preMigrations {
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preCtx, preCancel := context.WithCancel(ctx)
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migrationFunc := prem.PreMigration
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afterEpoch := upgradeEpoch - prem.StartWithin
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notAfterEpoch := upgradeEpoch - prem.DontStartWithin
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stopEpoch := upgradeEpoch - prem.StopWithin
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// We can't start after we stop.
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if notAfterEpoch > stopEpoch {
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notAfterEpoch = stopEpoch - 1
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}
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// Add an op to start a pre-migration.
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schedule = append(schedule, op{
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after: afterEpoch,
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notAfter: notAfterEpoch,
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// TODO: are these values correct?
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run: func(ts *types.TipSet) {
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wg.Add(1)
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go func() {
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defer wg.Done()
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runPreMigration(preCtx, sm, migrationFunc, cache, ts)
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}()
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},
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})
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// Add an op to cancel the pre-migration if it's still running.
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schedule = append(schedule, op{
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after: stopEpoch,
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notAfter: -1,
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run: func(ts *types.TipSet) { preCancel() },
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})
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}
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}
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// Then sort by epoch.
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sort.Slice(schedule, func(i, j int) bool {
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return schedule[i].after < schedule[j].after
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})
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// Finally, when the head changes, see if there's anything we need to do.
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//
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// We're intentionally ignoring reorgs as they don't matter for our purposes.
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for change := range sm.cs.SubHeadChanges(ctx) {
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for _, head := range change {
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for len(schedule) > 0 {
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op := &schedule[0]
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if head.Val.Height() < op.after {
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break
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}
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// If we haven't passed the pre-migration height...
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if op.notAfter < 0 || head.Val.Height() < op.notAfter {
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op.run(head.Val)
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}
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schedule = schedule[1:]
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}
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}
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}
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}
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func doTransfer(tree types.StateTree, from, to address.Address, amt abi.TokenAmount, cb func(trace types.ExecutionTrace)) error {
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fromAct, err := tree.GetActor(from)
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if err != nil {
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return xerrors.Errorf("failed to get 'from' actor for transfer: %w", err)
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}
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fromAct.Balance = types.BigSub(fromAct.Balance, amt)
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if fromAct.Balance.Sign() < 0 {
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return xerrors.Errorf("(sanity) deducted more funds from target account than it had (%s, %s)", from, types.FIL(amt))
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}
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if err := tree.SetActor(from, fromAct); err != nil {
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return xerrors.Errorf("failed to persist from actor: %w", err)
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}
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toAct, err := tree.GetActor(to)
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if err != nil {
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return xerrors.Errorf("failed to get 'to' actor for transfer: %w", err)
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}
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toAct.Balance = types.BigAdd(toAct.Balance, amt)
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if err := tree.SetActor(to, toAct); err != nil {
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return xerrors.Errorf("failed to persist to actor: %w", err)
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}
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if cb != nil {
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// record the transfer in execution traces
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fakeMsg := &types.Message{
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From: from,
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To: to,
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Value: amt,
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}
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fakeRct := &types.MessageReceipt{
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ExitCode: 0,
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Return: nil,
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GasUsed: 0,
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}
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cb(types.ExecutionTrace{
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Msg: fakeMsg,
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MsgRct: fakeRct,
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Error: "",
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Duration: 0,
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GasCharges: nil,
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Subcalls: nil,
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})
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}
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return nil
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}
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|
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func UpgradeFaucetBurnRecovery(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
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// Some initial parameters
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FundsForMiners := types.FromFil(1_000_000)
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LookbackEpoch := abi.ChainEpoch(32000)
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AccountCap := types.FromFil(0)
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BaseMinerBalance := types.FromFil(20)
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DesiredReimbursementBalance := types.FromFil(5_000_000)
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isSystemAccount := func(addr address.Address) (bool, error) {
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id, err := address.IDFromAddress(addr)
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if err != nil {
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return false, xerrors.Errorf("id address: %w", err)
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}
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|
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if id < 1000 {
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return true, nil
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}
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return false, nil
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}
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minerFundsAlloc := func(pow, tpow abi.StoragePower) abi.TokenAmount {
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return types.BigDiv(types.BigMul(pow, FundsForMiners), tpow)
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}
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|
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// Grab lookback state for account checks
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lbts, err := sm.ChainStore().GetTipsetByHeight(ctx, LookbackEpoch, ts, false)
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if err != nil {
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return cid.Undef, xerrors.Errorf("failed to get tipset at lookback height: %w", err)
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}
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lbtree, err := sm.ParentState(lbts)
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if err != nil {
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return cid.Undef, xerrors.Errorf("loading state tree failed: %w", err)
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}
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tree, err := sm.StateTree(root)
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if err != nil {
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return cid.Undef, xerrors.Errorf("getting state tree: %w", err)
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}
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|
|
type transfer struct {
|
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From address.Address
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To address.Address
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Amt abi.TokenAmount
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}
|
|
|
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var transfers []transfer
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subcalls := make([]types.ExecutionTrace, 0)
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transferCb := func(trace types.ExecutionTrace) {
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subcalls = append(subcalls, trace)
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}
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|
|
// Take all excess funds away, put them into the reserve account
|
|
err = tree.ForEach(func(addr address.Address, act *types.Actor) error {
|
|
switch act.Code {
|
|
case builtin0.AccountActorCodeID, builtin0.MultisigActorCodeID, builtin0.PaymentChannelActorCodeID:
|
|
sysAcc, err := isSystemAccount(addr)
|
|
if err != nil {
|
|
return xerrors.Errorf("checking system account: %w", err)
|
|
}
|
|
|
|
if !sysAcc {
|
|
transfers = append(transfers, transfer{
|
|
From: addr,
|
|
To: builtin.ReserveAddress,
|
|
Amt: act.Balance,
|
|
})
|
|
}
|
|
case builtin0.StorageMinerActorCodeID:
|
|
var st miner0.State
|
|
if err := sm.ChainStore().Store(ctx).Get(ctx, act.Head, &st); err != nil {
|
|
return xerrors.Errorf("failed to load miner state: %w", err)
|
|
}
|
|
|
|
var available abi.TokenAmount
|
|
{
|
|
defer func() {
|
|
if err := recover(); err != nil {
|
|
log.Warnf("Get available balance failed (%s, %s, %s): %s", addr, act.Head, act.Balance, err)
|
|
}
|
|
available = abi.NewTokenAmount(0)
|
|
}()
|
|
// this panics if the miner doesnt have enough funds to cover their locked pledge
|
|
available = st.GetAvailableBalance(act.Balance)
|
|
}
|
|
|
|
if !available.IsZero() {
|
|
transfers = append(transfers, transfer{
|
|
From: addr,
|
|
To: builtin.ReserveAddress,
|
|
Amt: available,
|
|
})
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("foreach over state tree failed: %w", err)
|
|
}
|
|
|
|
// Execute transfers from previous step
|
|
for _, t := range transfers {
|
|
if err := doTransfer(tree, t.From, t.To, t.Amt, transferCb); err != nil {
|
|
return cid.Undef, xerrors.Errorf("transfer %s %s->%s failed: %w", t.Amt, t.From, t.To, err)
|
|
}
|
|
}
|
|
|
|
// pull up power table to give miners back some funds proportional to their power
|
|
var ps power0.State
|
|
powAct, err := tree.GetActor(builtin0.StoragePowerActorAddr)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load power actor: %w", err)
|
|
}
|
|
|
|
cst := cbor.NewCborStore(sm.ChainStore().Blockstore())
|
|
if err := cst.Get(ctx, powAct.Head, &ps); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to get power actor state: %w", err)
|
|
}
|
|
|
|
totalPower := ps.TotalBytesCommitted
|
|
|
|
var transfersBack []transfer
|
|
// Now, we return some funds to places where they are needed
|
|
err = tree.ForEach(func(addr address.Address, act *types.Actor) error {
|
|
lbact, err := lbtree.GetActor(addr)
|
|
if err != nil {
|
|
if !xerrors.Is(err, types.ErrActorNotFound) {
|
|
return xerrors.Errorf("failed to get actor in lookback state")
|
|
}
|
|
}
|
|
|
|
prevBalance := abi.NewTokenAmount(0)
|
|
if lbact != nil {
|
|
prevBalance = lbact.Balance
|
|
}
|
|
|
|
switch act.Code {
|
|
case builtin0.AccountActorCodeID, builtin0.MultisigActorCodeID, builtin0.PaymentChannelActorCodeID:
|
|
nbalance := big.Min(prevBalance, AccountCap)
|
|
if nbalance.Sign() != 0 {
|
|
transfersBack = append(transfersBack, transfer{
|
|
From: builtin.ReserveAddress,
|
|
To: addr,
|
|
Amt: nbalance,
|
|
})
|
|
}
|
|
case builtin0.StorageMinerActorCodeID:
|
|
var st miner0.State
|
|
if err := sm.ChainStore().Store(ctx).Get(ctx, act.Head, &st); err != nil {
|
|
return xerrors.Errorf("failed to load miner state: %w", err)
|
|
}
|
|
|
|
var minfo miner0.MinerInfo
|
|
if err := cst.Get(ctx, st.Info, &minfo); err != nil {
|
|
return xerrors.Errorf("failed to get miner info: %w", err)
|
|
}
|
|
|
|
sectorsArr, err := adt0.AsArray(sm.ChainStore().Store(ctx), st.Sectors)
|
|
if err != nil {
|
|
return xerrors.Errorf("failed to load sectors array: %w", err)
|
|
}
|
|
|
|
slen := sectorsArr.Length()
|
|
|
|
power := types.BigMul(types.NewInt(slen), types.NewInt(uint64(minfo.SectorSize)))
|
|
|
|
mfunds := minerFundsAlloc(power, totalPower)
|
|
transfersBack = append(transfersBack, transfer{
|
|
From: builtin.ReserveAddress,
|
|
To: minfo.Worker,
|
|
Amt: mfunds,
|
|
})
|
|
|
|
// Now make sure to give each miner who had power at the lookback some FIL
|
|
lbact, err := lbtree.GetActor(addr)
|
|
if err == nil {
|
|
var lbst miner0.State
|
|
if err := sm.ChainStore().Store(ctx).Get(ctx, lbact.Head, &lbst); err != nil {
|
|
return xerrors.Errorf("failed to load miner state: %w", err)
|
|
}
|
|
|
|
lbsectors, err := adt0.AsArray(sm.ChainStore().Store(ctx), lbst.Sectors)
|
|
if err != nil {
|
|
return xerrors.Errorf("failed to load lb sectors array: %w", err)
|
|
}
|
|
|
|
if lbsectors.Length() > 0 {
|
|
transfersBack = append(transfersBack, transfer{
|
|
From: builtin.ReserveAddress,
|
|
To: minfo.Worker,
|
|
Amt: BaseMinerBalance,
|
|
})
|
|
}
|
|
|
|
} else {
|
|
log.Warnf("failed to get miner in lookback state: %s", err)
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("foreach over state tree failed: %w", err)
|
|
}
|
|
|
|
for _, t := range transfersBack {
|
|
if err := doTransfer(tree, t.From, t.To, t.Amt, transferCb); err != nil {
|
|
return cid.Undef, xerrors.Errorf("transfer %s %s->%s failed: %w", t.Amt, t.From, t.To, err)
|
|
}
|
|
}
|
|
|
|
// transfer all burnt funds back to the reserve account
|
|
burntAct, err := tree.GetActor(builtin0.BurntFundsActorAddr)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load burnt funds actor: %w", err)
|
|
}
|
|
if err := doTransfer(tree, builtin0.BurntFundsActorAddr, builtin.ReserveAddress, burntAct.Balance, transferCb); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to unburn funds: %w", err)
|
|
}
|
|
|
|
// Top up the reimbursement service
|
|
reimbAddr, err := address.NewFromString("t0111")
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to parse reimbursement service address")
|
|
}
|
|
|
|
reimb, err := tree.GetActor(reimbAddr)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load reimbursement account actor: %w", err)
|
|
}
|
|
|
|
difference := types.BigSub(DesiredReimbursementBalance, reimb.Balance)
|
|
if err := doTransfer(tree, builtin.ReserveAddress, reimbAddr, difference, transferCb); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to top up reimbursement account: %w", err)
|
|
}
|
|
|
|
// Now, a final sanity check to make sure the balances all check out
|
|
total := abi.NewTokenAmount(0)
|
|
err = tree.ForEach(func(addr address.Address, act *types.Actor) error {
|
|
total = types.BigAdd(total, act.Balance)
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("checking final state balance failed: %w", err)
|
|
}
|
|
|
|
exp := types.FromFil(build.FilBase)
|
|
if !exp.Equals(total) {
|
|
return cid.Undef, xerrors.Errorf("resultant state tree account balance was not correct: %s", total)
|
|
}
|
|
|
|
if cb != nil {
|
|
// record the transfer in execution traces
|
|
|
|
fakeMsg := &types.Message{
|
|
From: builtin.SystemActorAddr,
|
|
To: builtin.SystemActorAddr,
|
|
Value: big.Zero(),
|
|
Nonce: uint64(epoch),
|
|
}
|
|
fakeRct := &types.MessageReceipt{
|
|
ExitCode: 0,
|
|
Return: nil,
|
|
GasUsed: 0,
|
|
}
|
|
|
|
if err := cb(fakeMsg.Cid(), fakeMsg, &vm.ApplyRet{
|
|
MessageReceipt: *fakeRct,
|
|
ActorErr: nil,
|
|
ExecutionTrace: types.ExecutionTrace{
|
|
Msg: fakeMsg,
|
|
MsgRct: fakeRct,
|
|
Error: "",
|
|
Duration: 0,
|
|
GasCharges: nil,
|
|
Subcalls: subcalls,
|
|
},
|
|
Duration: 0,
|
|
GasCosts: nil,
|
|
}); err != nil {
|
|
return cid.Undef, xerrors.Errorf("recording transfers: %w", err)
|
|
}
|
|
}
|
|
|
|
return tree.Flush(ctx)
|
|
}
|
|
|
|
func UpgradeIgnition(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
store := sm.cs.Store(ctx)
|
|
|
|
if build.UpgradeLiftoffHeight <= epoch {
|
|
return cid.Undef, xerrors.Errorf("liftoff height must be beyond ignition height")
|
|
}
|
|
|
|
nst, err := nv3.MigrateStateTree(ctx, store, root, epoch)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("migrating actors state: %w", err)
|
|
}
|
|
|
|
tree, err := sm.StateTree(nst)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting state tree: %w", err)
|
|
}
|
|
|
|
err = setNetworkName(ctx, store, tree, "ignition")
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("setting network name: %w", err)
|
|
}
|
|
|
|
split1, err := address.NewFromString("t0115")
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("first split address: %w", err)
|
|
}
|
|
|
|
split2, err := address.NewFromString("t0116")
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("second split address: %w", err)
|
|
}
|
|
|
|
err = resetGenesisMsigs0(ctx, sm, store, tree, build.UpgradeLiftoffHeight)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("resetting genesis msig start epochs: %w", err)
|
|
}
|
|
|
|
err = splitGenesisMultisig0(ctx, cb, split1, store, tree, 50, epoch)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("splitting first msig: %w", err)
|
|
}
|
|
|
|
err = splitGenesisMultisig0(ctx, cb, split2, store, tree, 50, epoch)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("splitting second msig: %w", err)
|
|
}
|
|
|
|
err = nv3.CheckStateTree(ctx, store, nst, epoch, builtin0.TotalFilecoin)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("sanity check after ignition upgrade failed: %w", err)
|
|
}
|
|
|
|
return tree.Flush(ctx)
|
|
}
|
|
|
|
func UpgradeRefuel(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
|
|
store := sm.cs.Store(ctx)
|
|
tree, err := sm.StateTree(root)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting state tree: %w", err)
|
|
}
|
|
|
|
err = resetMultisigVesting0(ctx, store, tree, builtin.SaftAddress, 0, 0, big.Zero())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("tweaking msig vesting: %w", err)
|
|
}
|
|
|
|
err = resetMultisigVesting0(ctx, store, tree, builtin.ReserveAddress, 0, 0, big.Zero())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("tweaking msig vesting: %w", err)
|
|
}
|
|
|
|
err = resetMultisigVesting0(ctx, store, tree, builtin.RootVerifierAddress, 0, 0, big.Zero())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("tweaking msig vesting: %w", err)
|
|
}
|
|
|
|
return tree.Flush(ctx)
|
|
}
|
|
|
|
func UpgradeActorsV2(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
buf := bufbstore.NewTieredBstore(sm.cs.Blockstore(), bstore.NewTemporarySync())
|
|
store := store.ActorStore(ctx, buf)
|
|
|
|
info, err := store.Put(ctx, new(types.StateInfo0))
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to create new state info for actors v2: %w", err)
|
|
}
|
|
|
|
newHamtRoot, err := nv4.MigrateStateTree(ctx, store, root, epoch, nv4.DefaultConfig())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("upgrading to actors v2: %w", err)
|
|
}
|
|
|
|
newRoot, err := store.Put(ctx, &types.StateRoot{
|
|
Version: types.StateTreeVersion1,
|
|
Actors: newHamtRoot,
|
|
Info: info,
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to persist new state root: %w", err)
|
|
}
|
|
|
|
// perform some basic sanity checks to make sure everything still works.
|
|
if newSm, err := state.LoadStateTree(store, newRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity load failed: %w", err)
|
|
} else if newRoot2, err := newSm.Flush(ctx); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity flush failed: %w", err)
|
|
} else if newRoot2 != newRoot {
|
|
return cid.Undef, xerrors.Errorf("state-root mismatch: %s != %s", newRoot, newRoot2)
|
|
} else if _, err := newSm.GetActor(builtin0.InitActorAddr); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load init actor after upgrade: %w", err)
|
|
}
|
|
|
|
{
|
|
from := buf
|
|
to := buf.Read()
|
|
|
|
if err := vm.Copy(ctx, from, to, newRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("copying migrated tree: %w", err)
|
|
}
|
|
}
|
|
|
|
return newRoot, nil
|
|
}
|
|
|
|
func UpgradeLiftoff(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
tree, err := sm.StateTree(root)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("getting state tree: %w", err)
|
|
}
|
|
|
|
err = setNetworkName(ctx, sm.cs.Store(ctx), tree, "mainnet")
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("setting network name: %w", err)
|
|
}
|
|
|
|
return tree.Flush(ctx)
|
|
}
|
|
|
|
func UpgradeCalico(ctx context.Context, sm *StateManager, _ MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
store := sm.cs.Store(ctx)
|
|
var stateRoot types.StateRoot
|
|
if err := store.Get(ctx, root, &stateRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to decode state root: %w", err)
|
|
}
|
|
|
|
if stateRoot.Version != types.StateTreeVersion1 {
|
|
return cid.Undef, xerrors.Errorf(
|
|
"expected state root version 1 for calico upgrade, got %d",
|
|
stateRoot.Version,
|
|
)
|
|
}
|
|
|
|
newHamtRoot, err := nv7.MigrateStateTree(ctx, store, stateRoot.Actors, epoch, nv7.DefaultConfig())
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("running nv7 migration: %w", err)
|
|
}
|
|
|
|
newRoot, err := store.Put(ctx, &types.StateRoot{
|
|
Version: stateRoot.Version,
|
|
Actors: newHamtRoot,
|
|
Info: stateRoot.Info,
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to persist new state root: %w", err)
|
|
}
|
|
|
|
// perform some basic sanity checks to make sure everything still works.
|
|
if newSm, err := state.LoadStateTree(store, newRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity load failed: %w", err)
|
|
} else if newRoot2, err := newSm.Flush(ctx); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity flush failed: %w", err)
|
|
} else if newRoot2 != newRoot {
|
|
return cid.Undef, xerrors.Errorf("state-root mismatch: %s != %s", newRoot, newRoot2)
|
|
} else if _, err := newSm.GetActor(builtin0.InitActorAddr); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load init actor after upgrade: %w", err)
|
|
}
|
|
|
|
return newRoot, nil
|
|
}
|
|
|
|
func UpgradeActorsV3(ctx context.Context, sm *StateManager, cache MigrationCache, cb ExecCallback, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) (cid.Cid, error) {
|
|
// Use all the CPUs except 3.
|
|
workerCount := runtime.NumCPU() - 3
|
|
if workerCount <= 0 {
|
|
workerCount = 1
|
|
}
|
|
|
|
config := nv10.Config{MaxWorkers: uint(workerCount)}
|
|
newRoot, err := upgradeActorsV3Common(ctx, sm, cache, root, epoch, ts, config)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("migrating actors v3 state: %w", err)
|
|
}
|
|
|
|
// perform some basic sanity checks to make sure everything still works.
|
|
store := store.ActorStore(ctx, sm.ChainStore().Blockstore())
|
|
if newSm, err := state.LoadStateTree(store, newRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity load failed: %w", err)
|
|
} else if newRoot2, err := newSm.Flush(ctx); err != nil {
|
|
return cid.Undef, xerrors.Errorf("state tree sanity flush failed: %w", err)
|
|
} else if newRoot2 != newRoot {
|
|
return cid.Undef, xerrors.Errorf("state-root mismatch: %s != %s", newRoot, newRoot2)
|
|
} else if _, err := newSm.GetActor(init_.Address); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to load init actor after upgrade: %w", err)
|
|
}
|
|
|
|
return newRoot, nil
|
|
}
|
|
|
|
func PreUpgradeActorsV3(ctx context.Context, sm *StateManager, cache MigrationCache, root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet) error {
|
|
// Use half the CPUs for pre-migration, but leave at least 3.
|
|
workerCount := runtime.NumCPU()
|
|
if workerCount <= 4 {
|
|
workerCount = 1
|
|
} else {
|
|
workerCount /= 2
|
|
}
|
|
config := nv10.Config{MaxWorkers: uint(workerCount)}
|
|
_, err := upgradeActorsV3Common(ctx, sm, cache, root, epoch, ts, config)
|
|
return err
|
|
}
|
|
|
|
func upgradeActorsV3Common(
|
|
ctx context.Context, sm *StateManager, cache MigrationCache,
|
|
root cid.Cid, epoch abi.ChainEpoch, ts *types.TipSet,
|
|
config nv10.Config,
|
|
) (cid.Cid, error) {
|
|
buf := bufbstore.NewTieredBstore(sm.cs.Blockstore(), bstore.NewTemporarySync())
|
|
store := store.ActorStore(ctx, buf)
|
|
|
|
// Load the state root.
|
|
var stateRoot types.StateRoot
|
|
if err := store.Get(ctx, root, &stateRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to decode state root: %w", err)
|
|
}
|
|
|
|
if stateRoot.Version != types.StateTreeVersion1 {
|
|
return cid.Undef, xerrors.Errorf(
|
|
"expected state root version 1 for actors v3 upgrade, got %d",
|
|
stateRoot.Version,
|
|
)
|
|
}
|
|
|
|
// Perform the migration
|
|
newHamtRoot, err := nv10.MigrateStateTree(ctx, store, stateRoot.Actors, epoch, config, migrationLogger{}, cache)
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("upgrading to actors v2: %w", err)
|
|
}
|
|
|
|
// Persist the result.
|
|
newRoot, err := store.Put(ctx, &types.StateRoot{
|
|
Version: types.StateTreeVersion2,
|
|
Actors: newHamtRoot,
|
|
Info: stateRoot.Info,
|
|
})
|
|
if err != nil {
|
|
return cid.Undef, xerrors.Errorf("failed to persist new state root: %w", err)
|
|
}
|
|
|
|
// Persist the new tree.
|
|
|
|
{
|
|
from := buf
|
|
to := buf.Read()
|
|
|
|
if err := vm.Copy(ctx, from, to, newRoot); err != nil {
|
|
return cid.Undef, xerrors.Errorf("copying migrated tree: %w", err)
|
|
}
|
|
}
|
|
|
|
return newRoot, nil
|
|
}
|
|
|
|
func setNetworkName(ctx context.Context, store adt.Store, tree *state.StateTree, name string) error {
|
|
ia, err := tree.GetActor(builtin0.InitActorAddr)
|
|
if err != nil {
|
|
return xerrors.Errorf("getting init actor: %w", err)
|
|
}
|
|
|
|
initState, err := init_.Load(store, ia)
|
|
if err != nil {
|
|
return xerrors.Errorf("reading init state: %w", err)
|
|
}
|
|
|
|
if err := initState.SetNetworkName(name); err != nil {
|
|
return xerrors.Errorf("setting network name: %w", err)
|
|
}
|
|
|
|
ia.Head, err = store.Put(ctx, initState)
|
|
if err != nil {
|
|
return xerrors.Errorf("writing new init state: %w", err)
|
|
}
|
|
|
|
if err := tree.SetActor(builtin0.InitActorAddr, ia); err != nil {
|
|
return xerrors.Errorf("setting init actor: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func splitGenesisMultisig0(ctx context.Context, cb ExecCallback, addr address.Address, store adt0.Store, tree *state.StateTree, portions uint64, epoch abi.ChainEpoch) error {
|
|
if portions < 1 {
|
|
return xerrors.Errorf("cannot split into 0 portions")
|
|
}
|
|
|
|
mact, err := tree.GetActor(addr)
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig actor: %w", err)
|
|
}
|
|
|
|
mst, err := multisig.Load(store, mact)
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig state: %w", err)
|
|
}
|
|
|
|
signers, err := mst.Signers()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig signers: %w", err)
|
|
}
|
|
|
|
thresh, err := mst.Threshold()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig threshold: %w", err)
|
|
}
|
|
|
|
ibal, err := mst.InitialBalance()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig initial balance: %w", err)
|
|
}
|
|
|
|
se, err := mst.StartEpoch()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig start epoch: %w", err)
|
|
}
|
|
|
|
ud, err := mst.UnlockDuration()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting msig unlock duration: %w", err)
|
|
}
|
|
|
|
pending, err := adt0.MakeEmptyMap(store).Root()
|
|
if err != nil {
|
|
return xerrors.Errorf("failed to create empty map: %w", err)
|
|
}
|
|
|
|
newIbal := big.Div(ibal, types.NewInt(portions))
|
|
newState := &multisig0.State{
|
|
Signers: signers,
|
|
NumApprovalsThreshold: thresh,
|
|
NextTxnID: 0,
|
|
InitialBalance: newIbal,
|
|
StartEpoch: se,
|
|
UnlockDuration: ud,
|
|
PendingTxns: pending,
|
|
}
|
|
|
|
scid, err := store.Put(ctx, newState)
|
|
if err != nil {
|
|
return xerrors.Errorf("storing new state: %w", err)
|
|
}
|
|
|
|
newActor := types.Actor{
|
|
Code: builtin0.MultisigActorCodeID,
|
|
Head: scid,
|
|
Nonce: 0,
|
|
Balance: big.Zero(),
|
|
}
|
|
|
|
i := uint64(0)
|
|
subcalls := make([]types.ExecutionTrace, 0, portions)
|
|
transferCb := func(trace types.ExecutionTrace) {
|
|
subcalls = append(subcalls, trace)
|
|
}
|
|
|
|
for i < portions {
|
|
keyAddr, err := makeKeyAddr(addr, i)
|
|
if err != nil {
|
|
return xerrors.Errorf("creating key address: %w", err)
|
|
}
|
|
|
|
idAddr, err := tree.RegisterNewAddress(keyAddr)
|
|
if err != nil {
|
|
return xerrors.Errorf("registering new address: %w", err)
|
|
}
|
|
|
|
err = tree.SetActor(idAddr, &newActor)
|
|
if err != nil {
|
|
return xerrors.Errorf("setting new msig actor state: %w", err)
|
|
}
|
|
|
|
if err := doTransfer(tree, addr, idAddr, newIbal, transferCb); err != nil {
|
|
return xerrors.Errorf("transferring split msig balance: %w", err)
|
|
}
|
|
|
|
i++
|
|
}
|
|
|
|
if cb != nil {
|
|
// record the transfer in execution traces
|
|
|
|
fakeMsg := &types.Message{
|
|
From: builtin.SystemActorAddr,
|
|
To: addr,
|
|
Value: big.Zero(),
|
|
Nonce: uint64(epoch),
|
|
}
|
|
fakeRct := &types.MessageReceipt{
|
|
ExitCode: 0,
|
|
Return: nil,
|
|
GasUsed: 0,
|
|
}
|
|
|
|
if err := cb(fakeMsg.Cid(), fakeMsg, &vm.ApplyRet{
|
|
MessageReceipt: *fakeRct,
|
|
ActorErr: nil,
|
|
ExecutionTrace: types.ExecutionTrace{
|
|
Msg: fakeMsg,
|
|
MsgRct: fakeRct,
|
|
Error: "",
|
|
Duration: 0,
|
|
GasCharges: nil,
|
|
Subcalls: subcalls,
|
|
},
|
|
Duration: 0,
|
|
GasCosts: nil,
|
|
}); err != nil {
|
|
return xerrors.Errorf("recording transfers: %w", err)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func makeKeyAddr(splitAddr address.Address, count uint64) (address.Address, error) {
|
|
var b bytes.Buffer
|
|
if err := splitAddr.MarshalCBOR(&b); err != nil {
|
|
return address.Undef, xerrors.Errorf("marshalling split address: %w", err)
|
|
}
|
|
|
|
if err := binary.Write(&b, binary.BigEndian, count); err != nil {
|
|
return address.Undef, xerrors.Errorf("writing count into a buffer: %w", err)
|
|
}
|
|
|
|
if err := binary.Write(&b, binary.BigEndian, []byte("Ignition upgrade")); err != nil {
|
|
return address.Undef, xerrors.Errorf("writing fork name into a buffer: %w", err)
|
|
}
|
|
|
|
addr, err := address.NewActorAddress(b.Bytes())
|
|
if err != nil {
|
|
return address.Undef, xerrors.Errorf("create actor address: %w", err)
|
|
}
|
|
|
|
return addr, nil
|
|
}
|
|
|
|
// TODO: After the Liftoff epoch, refactor this to use resetMultisigVesting
|
|
func resetGenesisMsigs0(ctx context.Context, sm *StateManager, store adt0.Store, tree *state.StateTree, startEpoch abi.ChainEpoch) error {
|
|
gb, err := sm.cs.GetGenesis()
|
|
if err != nil {
|
|
return xerrors.Errorf("getting genesis block: %w", err)
|
|
}
|
|
|
|
gts, err := types.NewTipSet([]*types.BlockHeader{gb})
|
|
if err != nil {
|
|
return xerrors.Errorf("getting genesis tipset: %w", err)
|
|
}
|
|
|
|
cst := cbor.NewCborStore(sm.cs.Blockstore())
|
|
genesisTree, err := state.LoadStateTree(cst, gts.ParentState())
|
|
if err != nil {
|
|
return xerrors.Errorf("loading state tree: %w", err)
|
|
}
|
|
|
|
err = genesisTree.ForEach(func(addr address.Address, genesisActor *types.Actor) error {
|
|
if genesisActor.Code == builtin0.MultisigActorCodeID {
|
|
currActor, err := tree.GetActor(addr)
|
|
if err != nil {
|
|
return xerrors.Errorf("loading actor: %w", err)
|
|
}
|
|
|
|
var currState multisig0.State
|
|
if err := store.Get(ctx, currActor.Head, &currState); err != nil {
|
|
return xerrors.Errorf("reading multisig state: %w", err)
|
|
}
|
|
|
|
currState.StartEpoch = startEpoch
|
|
|
|
currActor.Head, err = store.Put(ctx, &currState)
|
|
if err != nil {
|
|
return xerrors.Errorf("writing new multisig state: %w", err)
|
|
}
|
|
|
|
if err := tree.SetActor(addr, currActor); err != nil {
|
|
return xerrors.Errorf("setting multisig actor: %w", err)
|
|
}
|
|
}
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return xerrors.Errorf("iterating over genesis actors: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func resetMultisigVesting0(ctx context.Context, store adt0.Store, tree *state.StateTree, addr address.Address, startEpoch abi.ChainEpoch, duration abi.ChainEpoch, balance abi.TokenAmount) error {
|
|
act, err := tree.GetActor(addr)
|
|
if err != nil {
|
|
return xerrors.Errorf("getting actor: %w", err)
|
|
}
|
|
|
|
if !builtin.IsMultisigActor(act.Code) {
|
|
return xerrors.Errorf("actor wasn't msig: %w", err)
|
|
}
|
|
|
|
var msigState multisig0.State
|
|
if err := store.Get(ctx, act.Head, &msigState); err != nil {
|
|
return xerrors.Errorf("reading multisig state: %w", err)
|
|
}
|
|
|
|
msigState.StartEpoch = startEpoch
|
|
msigState.UnlockDuration = duration
|
|
msigState.InitialBalance = balance
|
|
|
|
act.Head, err = store.Put(ctx, &msigState)
|
|
if err != nil {
|
|
return xerrors.Errorf("writing new multisig state: %w", err)
|
|
}
|
|
|
|
if err := tree.SetActor(addr, act); err != nil {
|
|
return xerrors.Errorf("setting multisig actor: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|