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EIP-213 precompiles for BN128 addition and scalar multiplication #924
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Implementation of ethereum/EIPs#213 |
Nashatyrev
reviewed
Aug 29, 2017
| // spend all gas on failure, push zero and revert state changes | ||
| this.refundGas(0, "call pre-compiled"); | ||
| this.stackPushZero(); | ||
| track.rollback(); |
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M.b. refactor PrecompiledContract a bit and make it similar to regular call, I.e. leave only execute() there and throw OGException if not enough gas for supplied data, and other custom exceptions if invalid data supplied (there you can supply a detailed description on why the call failed) ?
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Good idea, but let's do refactoring out of this PR. I spawned related issue #926 for that
Conflicts: ethereumj-core/src/main/java/org/ethereum/vm/program/Program.java
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