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Merge pull request #4730 from filecoin-project/feat/deal-id-change-in…
…-sector-committed Handle deal id changes in OnDealSectorCommitted
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,99 @@ | ||
package storageadapter | ||
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import ( | ||
"bytes" | ||
"context" | ||
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"github.com/filecoin-project/go-address" | ||
"github.com/filecoin-project/go-state-types/abi" | ||
"github.com/filecoin-project/go-state-types/exitcode" | ||
"github.com/filecoin-project/lotus/api" | ||
"github.com/filecoin-project/lotus/chain/actors/builtin/market" | ||
"github.com/filecoin-project/lotus/chain/types" | ||
"github.com/ipfs/go-cid" | ||
"golang.org/x/xerrors" | ||
) | ||
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type getCurrentDealInfoAPI interface { | ||
StateLookupID(context.Context, address.Address, types.TipSetKey) (address.Address, error) | ||
StateMarketStorageDeal(context.Context, abi.DealID, types.TipSetKey) (*api.MarketDeal, error) | ||
StateSearchMsg(context.Context, cid.Cid) (*api.MsgLookup, error) | ||
} | ||
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// GetCurrentDealInfo gets current information on a deal, and corrects the deal ID as needed | ||
func GetCurrentDealInfo(ctx context.Context, ts *types.TipSet, api getCurrentDealInfoAPI, dealID abi.DealID, proposal market.DealProposal, publishCid *cid.Cid) (abi.DealID, *api.MarketDeal, error) { | ||
marketDeal, dealErr := api.StateMarketStorageDeal(ctx, dealID, ts.Key()) | ||
if dealErr == nil { | ||
equal, err := checkDealEquality(ctx, ts, api, proposal, marketDeal.Proposal) | ||
if err != nil { | ||
return dealID, nil, err | ||
} | ||
if equal { | ||
return dealID, marketDeal, nil | ||
} | ||
dealErr = xerrors.Errorf("Deal proposals did not match") | ||
} | ||
if publishCid == nil { | ||
return dealID, nil, dealErr | ||
} | ||
// attempt deal id correction | ||
lookup, err := api.StateSearchMsg(ctx, *publishCid) | ||
if err != nil { | ||
return dealID, nil, err | ||
} | ||
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if lookup.Receipt.ExitCode != exitcode.Ok { | ||
return dealID, nil, xerrors.Errorf("looking for publish deal message %s: non-ok exit code: %s", *publishCid, lookup.Receipt.ExitCode) | ||
} | ||
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var retval market.PublishStorageDealsReturn | ||
if err := retval.UnmarshalCBOR(bytes.NewReader(lookup.Receipt.Return)); err != nil { | ||
return dealID, nil, xerrors.Errorf("looking for publish deal message: unmarshaling message return: %w", err) | ||
} | ||
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if len(retval.IDs) != 1 { | ||
// market currently only ever sends messages with 1 deal | ||
return dealID, nil, xerrors.Errorf("can't recover dealIDs from publish deal message with more than 1 deal") | ||
} | ||
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if retval.IDs[0] == dealID { | ||
// DealID did not change, so we are stuck with the original lookup error | ||
return dealID, nil, dealErr | ||
} | ||
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dealID = retval.IDs[0] | ||
marketDeal, err = api.StateMarketStorageDeal(ctx, dealID, ts.Key()) | ||
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if err == nil { | ||
equal, err := checkDealEquality(ctx, ts, api, proposal, marketDeal.Proposal) | ||
if err != nil { | ||
return dealID, nil, err | ||
} | ||
if !equal { | ||
return dealID, nil, xerrors.Errorf("Deal proposals did not match") | ||
} | ||
} | ||
return dealID, marketDeal, err | ||
} | ||
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func checkDealEquality(ctx context.Context, ts *types.TipSet, api getCurrentDealInfoAPI, p1, p2 market.DealProposal) (bool, error) { | ||
p1ClientID, err := api.StateLookupID(ctx, p1.Client, ts.Key()) | ||
if err != nil { | ||
return false, err | ||
} | ||
p2ClientID, err := api.StateLookupID(ctx, p2.Client, ts.Key()) | ||
if err != nil { | ||
return false, err | ||
} | ||
return p1.PieceCID.Equals(p2.PieceCID) && | ||
p1.PieceSize == p2.PieceSize && | ||
p1.VerifiedDeal == p2.VerifiedDeal && | ||
p1.Label == p2.Label && | ||
p1.StartEpoch == p2.StartEpoch && | ||
p1.EndEpoch == p2.EndEpoch && | ||
p1.StoragePricePerEpoch.Equals(p2.StoragePricePerEpoch) && | ||
p1.ProviderCollateral.Equals(p2.ProviderCollateral) && | ||
p1.ClientCollateral.Equals(p2.ClientCollateral) && | ||
p1.Provider == p2.Provider && | ||
p1ClientID == p2ClientID, nil | ||
} |
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