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better comment. log when a block cross-validates successfully

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This commit is contained in:
Jared Wasinger 2024-02-13 21:55:04 -08:00
parent ad291040a3
commit 063776f8ee
2 changed files with 6 additions and 4 deletions
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2
core/blockchain.go
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@ -1382,6 +1382,8 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types.
// TODO: return the error and stop importing the current chain.
// I'm leaving it like this so I can watch validation errors as
// the client follows the chain.
} else {
log.Info("successfully cross-validated block", "number", witness.Block.NumberU64(), "hash", witness.Block.Hash())
}
}
// Irrelevant of the canonical status, write the block itself to the database.

8
core/cross_validator.go
View file

@ -26,9 +26,10 @@ type crossValidator struct {
// TODO: differentiate between errors from witness verification (maybe consensus
// failure) and anything else.
func (c *crossValidator) CrossValidateBlock(chainConfig *params.ChainConfig, witness *state.Witness) error {
// encode the witness to RLP, zeroing-out the block state root before sending
// it for cross validation to make it impossible for a cross-validator to
// produce a correct validation result without computing it.
// encode the witness to RLP, zeroing-out the block state root before encoding.
// this is to make it impossible for a cross-validator to
// produce a correct post-state root without executing the
// witness themselves.
enc, _ := witness.EncodeRLP()
// TODO: implement retry if endpoint can't be reached
@ -55,7 +56,6 @@ func (c *crossValidator) CrossValidateBlock(chainConfig *params.ChainConfig, wit
if bytes.Compare(body, witness.Block.Header().Root[:]) != 0 {
if errInner := state.DumpBlockWitnessToFile(chainConfig, witness, c.witnessRecordingPath); errInner != nil {
log.Error("failed to dump block to file", "error", errInner)
panic("should not happen")
}
return err
}