/
params.go
35 lines (30 loc) · 934 Bytes
/
params.go
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package retrievehelper
import (
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
"github.com/filecoin-project/go-fil-markets/shared"
"github.com/ipfs/go-cid"
"github.com/ipld/go-ipld-prime"
selectorparse "github.com/ipld/go-ipld-prime/traversal/selector/parse"
)
var dealIdGen = shared.NewTimeCounter()
func RetrievalProposalForAsk(ask *retrievalmarket.QueryResponse, c cid.Cid, optionalSelector ipld.Node) (*retrievalmarket.DealProposal, error) {
if optionalSelector == nil {
optionalSelector = selectorparse.CommonSelector_ExploreAllRecursively
}
params, err := retrievalmarket.NewParamsV1(
ask.MinPricePerByte,
ask.MaxPaymentInterval,
ask.MaxPaymentIntervalIncrease,
optionalSelector,
nil,
ask.UnsealPrice,
)
if err != nil {
return nil, err
}
return &retrievalmarket.DealProposal{
PayloadCID: c,
ID: retrievalmarket.DealID(dealIdGen.Next()),
Params: params,
}, nil
}