41 lines
1.2 KiB
Go
41 lines
1.2 KiB
Go
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package modules
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import (
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"bytes"
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"go.uber.org/fx"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/node/modules/helpers"
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cbor "github.com/ipfs/go-ipld-cbor"
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car "github.com/ipld/go-car"
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)
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func LoadBultinActors(lc fx.Lifecycle, mctx helpers.MetricsCtx, bs dtypes.UniversalBlockstore) error {
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ctx := helpers.LifecycleCtx(mctx, lc)
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// TODO eventually we want this to start with bundle/manifest CIDs and fetch them from IPFS if
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// not already loaded.
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// For now, we just embed the v8 bundle and adjust the manifest CIDs for the migration/actor
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// metadata.
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blobr := bytes.NewReader(build.BuiltinActorsV8Bundle())
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hdr, err := car.LoadCar(ctx, bs, blobr)
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if err != nil {
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return xerrors.Errorf("error loading builtin actors v8 bundle: %w", err)
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}
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manifestCid := hdr.Roots[0]
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actors.ManifestCids[actors.Version8] = manifestCid
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cborStore := cbor.NewCborStore(bs)
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if err := actors.LoadManifests(ctx, cborStore); err != nil {
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return xerrors.Errorf("error loading actor manifests: %w", err)
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}
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return nil
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}
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