50 lines
1.4 KiB
Go
50 lines
1.4 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 dag_putters
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import (
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"fmt"
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"github.com/ethereum/go-ethereum/core/types"
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"github.com/vulcanize/vulcanizedb/pkg/ipfs"
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"github.com/vulcanize/vulcanizedb/pkg/ipfs/ipld"
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)
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type EthHeaderDagPutter struct {
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adder *ipfs.IPFS
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}
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func NewEthBlockHeaderDagPutter(adder *ipfs.IPFS) *EthHeaderDagPutter {
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return &EthHeaderDagPutter{adder: adder}
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}
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func (bhdp *EthHeaderDagPutter) DagPut(raw interface{}) ([]string, error) {
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header, ok := raw.(*types.Header)
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if !ok {
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return nil, fmt.Errorf("EthHeaderDagPutter expected input type %T got %T", &types.Header{}, raw)
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}
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node, err := ipld.NewEthHeader(header)
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if err != nil {
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return nil, err
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}
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if err := bhdp.adder.Add(node); err != nil {
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return nil, err
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}
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return []string{node.Cid().String()}, nil
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}
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