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alexdovzhanyn
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elixium_core
A privacy-preserving decentralized application network
https://www.elixiumnetwork.org/
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Fix transaction security issues
#82
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alexdovzhanyn
closed
6 years ago
alexdovzhanyn
commented
6 years ago
Fixes #40 . Included in this PR:
Fixed an issue where the outputs of a transaction could specify any amount and, and exceed the inputs of a transaction
Fixed an issue where outputs could be hijacked by a relayer (sigs have been moved from the utxo level to the transaction level)
New transaction validation logic -- A transaction must have a signature from each of the unique addresses in the transactions inputs
New coinbase transaction validation logic -- Only allow one coinbase per block
Fixes #40 . Included in this PR: