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* [NOD-1416] Add entry/exit logs to all the functions. * [NOD-1416] Build some scaffolding inside BlockProcessor. * [NOD-1416] Implement selectParentsForNewBlock. * [NOD-1416] Implement validateBlock. * [NOD-1476] Fix merge errors. * [NOD-1416] Move buildBlock and validateAndInsertBlock to separate files. * [NOD-1416] Begin implementing buildBlock. * [NOD-1416] Implement newBlockDifficulty. * [NOD-1416] Add skeletons for the rest of the buildBlock functions. * [NOD-1416] Implement newBlockUTXOCommitment. * [NOD-1416] Implement newBlockAcceptedIDMerkleRoot. * [NOD-1416] Implement newBlockHashMerkleRoot. * [NOD-1416] Fix bad function call. * [NOD-1416] Implement validateHeaderAndProofOfWork and validateBody. * [NOD-1416] Use ValidateProofOfWorkAndDifficulty. * [NOD-1416] Finish validateAndInsertBlock. * [NOD-1416] Implement newBlockHashMerkleRoot. * [NOD-1416] Implement newBlockAcceptedIDMerkleRoot. * [NOD-1416] Fix a comment. * [NOD-1416] Implement newBlockCoinbaseTransaction. * [NOD-1416] Add VirtualBlockHash. * [NOD-1416] Add ParentHashes and SelectedParent to VirtualData(). * [NOD-1416] Make go vet happy. * [NOD-1416] Implement discardAllChanges. * [NOD-1416] Implement commitAllChanges. * [NOD-1416] Fix factory. * [NOD-1416] Make go vet happy. * [NOD-1416] Format factory. * [NOD-1416] Pass transactionsWithCoinbase to buildHeader. * [NOD-1416] Call VirtualData() from buildHeader. * [NOD-1416] Fix a typo. * [NOD-1416] Fix in-out-of-context/header-body confusion. * [NOD-1416] Extract LogAndMeasureExecutionTime. * [NOD-1416] Add a comment about LogAndMeasureExecutionTime. * [NOD-1416] Simplify discardAllChanges and commitAllChanges. * [NOD-1416] If in-context validations fail, discard all changes and store the block with StatusInvalid. * [NOD-1416] Add a comment above Store. * [NOD-1416] Use errors.As instead of errors.Is.
30 lines
656 B
Go
30 lines
656 B
Go
package transactionid
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import (
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"github.com/kaspanet/kaspad/domain/consensus/model/externalapi"
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)
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// cmp compares two transaction IDs and returns:
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//
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// -1 if a < b
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// 0 if a == b
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// +1 if a > b
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//
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func cmp(a, b *externalapi.DomainTransactionID) int {
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// We compare the transaction IDs backwards because Hash is stored as a little endian byte array.
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for i := externalapi.DomainHashSize - 1; i >= 0; i-- {
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switch {
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case a[i] < b[i]:
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return -1
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case a[i] > b[i]:
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return 1
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}
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}
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return 0
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}
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// Less returns true iff transaction ID a is less than hash b
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func Less(a, b *externalapi.DomainTransactionID) bool {
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return cmp(a, b) < 0
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}
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