55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
// VulcanizeDB
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// Copyright © 2019 Vulcanize
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package btc
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import (
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"fmt"
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"github.com/vulcanize/vulcanizedb/pkg/super_node/shared"
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"github.com/ipfs/go-block-format"
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)
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// IPLDResolver satisfies the IPLDResolver interface for bitcoin
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type IPLDResolver struct{}
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// NewIPLDResolver returns a pointer to an IPLDResolver which satisfies the IPLDResolver interface
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func NewIPLDResolver() *IPLDResolver {
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return &IPLDResolver{}
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}
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// Resolve is the exported method for resolving all of the BTC IPLDs packaged in an IpfsBlockWrapper
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func (eir *IPLDResolver) Resolve(iplds shared.FetchedIPLDs) (shared.ServerResponse, error) {
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ipfsBlocks, ok := iplds.(*IPLDWrapper)
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if !ok {
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return StreamResponse{}, fmt.Errorf("eth resolver expected iplds type %T got %T", &IPLDWrapper{}, iplds)
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}
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return StreamResponse{
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BlockNumber: ipfsBlocks.BlockNumber,
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SerializedHeaders: eir.resolve(ipfsBlocks.Headers),
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SerializedTxs: eir.resolve(ipfsBlocks.Transactions),
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}, nil
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}
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func (eir *IPLDResolver) resolve(iplds []blocks.Block) [][]byte {
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rlps := make([][]byte, 0, len(iplds))
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for _, ipld := range iplds {
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rlps = append(rlps, ipld.RawData())
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}
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return rlps
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}
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