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cmd/evm/internal/t8ntool: Add Binary Trie state dumping for t8n tool for multi-block persistent tests #555

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cmd/evm/internal/t8ntool: Add Binary Trie state dumping for t8n tool for multi-block persistent tests #555

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3 changes: 3 additions & 0 deletions cmd/evm/internal/t8ntool/transition.go
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Original file line number Diff line number Diff line change
Expand Up @@ -199,8 +199,11 @@ func Transition(ctx *cli.Context) error {
var btleaves map[common.Hash]hexutil.Bytes
isBinary := chainConfig.IsVerkle(big.NewInt(int64(prestate.Env.Number)), prestate.Env.Timestamp)
if !isBinary {
// For MPT, use the standard collector
s.DumpToCollector(collector, nil)
} else {
// For Binary Trie, skip DumpToCollector (which assumes MPT format)
// and only collect raw leaves
btleaves = make(map[common.Hash]hexutil.Bytes)
if err := s.DumpBinTrieLeaves(btleaves); err != nil {
return err
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