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dgb: conform address_p2sh_version2 to oracle (drop LTC-borrowed =5 -> 0) #150

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Merged
frstrtr merged 1 commit into from
Jun 18, 2026
Merged

dgb: conform address_p2sh_version2 to oracle (drop LTC-borrowed =5 -> 0) #150

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12 changes: 7 additions & 5 deletions src/impl/dgb/params.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -42,11 +42,13 @@ inline core::CoinParams make_coin_params(bool testnet)
p.address_p2sh_version = CoinParams::ADDRESS_P2SH_VERSION; // 63 (S...)
p.bech32_hrp = CoinParams::BECH32_HRP; // "dgb"
}
// address_p2sh_version2: secondary P2SH prefix for parse leniency only, NOT
// block/share validation. The oracle defines a SINGLE P2SH version (63); it
// is silent on a second prefix, so 5 (DGB legacy) is NOT oracle-sourced.
// [confirm-vs-oracle] kept open — see oracle-conformance report.
p.address_p2sh_version2 = testnet ? 0 : 5;
// address_p2sh_version2: secondary P2SH prefix. CONFORMED to oracle
// frstrtr/p2pool-dgb-scrypt (IDENTIFIER 4B62545B1A631AFE): bitcoin/data.py
// accepts EXACTLY {ADDRESS_VERSION=30, ADDRESS_P2SH_VERSION=63} and defines
// no secondary P2SH prefix. The prior =5 was an LTC-borrowed artifact (LTC
// had a real P2SH migration; DGB did not) and is unconsumed in src/.
// Set to 0 (disabled) on both nets so the SSOT matches the oracle exactly.
p.address_p2sh_version2 = 0;

// PoW: Scrypt work, SHA256d block identity (same shape as LTC)
p.pow_func = core::pow::scrypt;
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