a67810615a
update tests, helper methods, etc for changed interfaces linted and some tests updated... statediff tests failing on filesystem call locally undo changes to go.mod from rebase changed ref and repo to try old stack-orch with miner.etherbase arg turn off new tests yml for old tests with hack for old stack-orchestrator
58 lines
1.9 KiB
Go
58 lines
1.9 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 shared
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import (
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"github.com/ethereum/go-ethereum/common"
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"github.com/ipfs/go-cid"
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blockstore "github.com/ipfs/go-ipfs-blockstore"
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dshelp "github.com/ipfs/go-ipfs-ds-help"
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"github.com/multiformats/go-multihash"
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)
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// HandleZeroAddrPointer will return an empty string for a nil address pointer
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func HandleZeroAddrPointer(to *common.Address) string {
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if to == nil {
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return ""
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}
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return to.Hex()
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}
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// HandleZeroAddr will return an empty string for a 0 value address
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func HandleZeroAddr(to common.Address) string {
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if to.Hex() == "0x0000000000000000000000000000000000000000" {
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return ""
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}
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return to.Hex()
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}
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// MultihashKeyFromCID converts a cid into a blockstore-prefixed multihash db key string
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func MultihashKeyFromCID(c cid.Cid) string {
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dbKey := dshelp.MultihashToDsKey(c.Hash())
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return blockstore.BlockPrefix.String() + dbKey.String()
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}
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// MultihashKeyFromKeccak256 converts keccak256 hash bytes into a blockstore-prefixed multihash db key string
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func MultihashKeyFromKeccak256(hash common.Hash) (string, error) {
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mh, err := multihash.Encode(hash.Bytes(), multihash.KECCAK_256)
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if err != nil {
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return "", err
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}
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dbKey := dshelp.MultihashToDsKey(mh)
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return blockstore.BlockPrefix.String() + dbKey.String(), nil
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}
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