DOC-2099: Update debug trace returnValue and structLogs - #2101
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Empty opcode-tracer output is now serialized as 0x, and traces that execute no EVM code omit the synthetic STOP entry. Signed-off-by: bgravenorst <byron.gravenorst@consensys.net> Co-authored-by: Cursor <cursoragent@cursor.com>
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Signed-off-by: bgravenorst <byron.gravenorst@consensys.net> Co-authored-by: Cursor <cursoragent@cursor.com>
macfarla
approved these changes
Aug 18, 2026
alexandratran
approved these changes
Aug 19, 2026
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Description
Updates the DEBUG opcode-tracer reference to match besu-eth/besu#10972.
Examples that showed a 21000-gas transfer with a trailing
STOPnow use"returnValue": "0x"and"structLogs": []. Thedebug_traceTransactionexample keeps a contract-callstructLogsentry (a realSTATICCALL, not the syntheticSTOP).Related issue(s)
Fixes #2099
Preview
https://besu-docs-git-fork-bgravenorst-doc-2099-hyperledger.vercel.app/public-networks/reference/api/debug/trace