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Merge #19317: Add a left-justified width field to log2_work component for a uniform debug.log output

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c858302280 Change format of log2_work for uniform output (zero-padded) (jmorgan)

Pull request description:

  Motivation:
  It's jarring to watch the output of `tail -f ~/btcdata/debug.log` scroll by and very frequently see columns not lining up correctly because `log2_work` somtimes has less precision than 8 digits.

  Current display:
  ```
  2020-06-18T02:54:42Z UpdateTip: new best=0000000000000000107f877e4920643f9fb06090fa7551cd1cdd83b857f520aa height=382038 version=0x00000003 log2_work=83.558653 tx=90953616 date='2015-11-04T17:11:44Z' progress=0.166675 cache=117.6MiB(966410txo)
  2020-06-18T02:54:51Z UpdateTip: new best=0000000000000000019a4de585d30d1a8cc13c7a1972d11b4945635c9556acb5 height=382039 version=0x00000003 log2_work=83.55868 tx=90955936 date='2015-11-04T17:19:39Z' progress=0.166679 cache=117.9MiB(968799txo)
  ```

  Display with this commit:
  ```
  2020-06-18T02:54:42Z UpdateTip: new best=0000000000000000107f877e4920643f9fb06090fa7551cd1cdd83b857f520aa height=382038 version=0x00000003 log2_work=83.558653 tx=90953616 date='2015-11-04T17:11:44Z' progress=0.166675 cache=117.6MiB(966410txo)
  2020-06-18T02:54:51Z UpdateTip: new best=0000000000000000019a4de585d30d1a8cc13c7a1972d11b4945635c9556acb5 height=382039 version=0x00000003 log2_work=83.55868  tx=90955936 date='2015-11-04T17:19:39Z' progress=0.166679 cache=117.9MiB(968799txo)
  ```

ACKs for top commit:
  practicalswift:
    ACK c858302280 -- patch looks great :)
  achow101:
    ACK c858302280
  laanwj:
    Tested ACK c858302280

Tree-SHA512: 16cbe419c4993ad51019c676e8ca409ef1025b803cc598437c780dd7ca003d7e4ad421f451e9a374e0070ee9b3ee601b7aba849e1f346798f9321d1bce5c4401
This commit is contained in:
Wladimir J. van der Laan 2020-07-09 15:43:17 +02:00
commit 9a3c7afe29
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GPG key ID: 1E4AED62986CD25D
1 changed files with 3 additions and 3 deletions
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6
src/validation.cpp
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@ -1421,12 +1421,12 @@ void static InvalidChainFound(CBlockIndex* pindexNew) EXCLUSIVE_LOCKS_REQUIRED(c
pindexBestHeader = ::ChainActive().Tip(); pindexBestHeader = ::ChainActive().Tip();
} }
LogPrintf("%s: invalid block=%s height=%d log2_work=%.8g date=%s\n", __func__, LogPrintf("%s: invalid block=%s height=%d log2_work=%f date=%s\n", __func__,
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->GetBlockHash().ToString(), pindexNew->nHeight,
log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime())); log(pindexNew->nChainWork.getdouble())/log(2.0), FormatISO8601DateTime(pindexNew->GetBlockTime()));
CBlockIndex *tip = ::ChainActive().Tip(); CBlockIndex *tip = ::ChainActive().Tip();
assert (tip); assert (tip);
LogPrintf("%s: current best=%s height=%d log2_work=%.8g date=%s\n", __func__, LogPrintf("%s: current best=%s height=%d log2_work=%f date=%s\n", __func__,
tip->GetBlockHash().ToString(), ::ChainActive().Height(), log(tip->nChainWork.getdouble())/log(2.0), tip->GetBlockHash().ToString(), ::ChainActive().Height(), log(tip->nChainWork.getdouble())/log(2.0),
FormatISO8601DateTime(tip->GetBlockTime())); FormatISO8601DateTime(tip->GetBlockTime()));
CheckForkWarningConditions(); CheckForkWarningConditions();
@ -2476,7 +2476,7 @@ void static UpdateTip(const CBlockIndex* pindexNew, const CChainParams& chainPar
if (nUpgraded > 0) if (nUpgraded > 0)
AppendWarning(warning_messages, strprintf(_("%d of last 100 blocks have unexpected version"), nUpgraded)); AppendWarning(warning_messages, strprintf(_("%d of last 100 blocks have unexpected version"), nUpgraded));
} }
LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%.8g tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo)%s\n", __func__, LogPrintf("%s: new best=%s height=%d version=0x%08x log2_work=%f tx=%lu date='%s' progress=%f cache=%.1fMiB(%utxo)%s\n", __func__,
pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->nVersion, pindexNew->GetBlockHash().ToString(), pindexNew->nHeight, pindexNew->nVersion,
log(pindexNew->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx, log(pindexNew->nChainWork.getdouble())/log(2.0), (unsigned long)pindexNew->nChainTx,
FormatISO8601DateTime(pindexNew->GetBlockTime()), FormatISO8601DateTime(pindexNew->GetBlockTime()),