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dgb(tracker): derive chain-score time_span from CoinParams::block_period (drop farsider350 holdover) #132

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dgb(tracker): derive chain-score time_span from CoinParams::block_period (drop farsider350 holdover) #132

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8 changes: 5 additions & 3 deletions src/impl/dgb/share_tracker.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -635,14 +635,16 @@ class ShareTracker
// oscillation where short chains beat long chains simply because the
// long chain's old blocks are unresolvable.
if (!block_height.has_value() || block_height.value() <= 0)
block_height = 1000000; // ~1M confirmations → time_span ≈ 150M seconds
block_height = 1000000; // ~1M confirmations → time_span ≈ 75M seconds

// p2pool: self.verified.get_delta(share_hash, end_point).work
auto total_work = verified.get_delta_work(share_hash, end_point);

// p2pool: (0 - block_height + 1) * BLOCK_PERIOD
// c2pool confirmations: 1=tip → 150s, 4 → 600s (matches p2pool).
auto time_span = block_height.value() * 15; // DGB BLOCK_PERIOD = 15s (farsider350 digibyte.py:21)
// c2pool confirmations: 1=tip → 75s, 4 → 300s (matches p2pool).
// BLOCK_PERIOD sourced from the make_coin_params-populated CoinParams
// (oracle PARENT.BLOCK_PERIOD, config_coin.hpp = 75s) — no hardcoded holdover.
auto time_span = block_height.value() * static_cast<int32_t>(m_params->block_period);
if (time_span <= 0)
time_span = 1;

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