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dgb: switch-oracle consensus (Option B) + minproto 1700/3301 #122

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Merged
frstrtr merged 1 commit into from
Jun 17, 2026
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dgb: switch-oracle consensus (Option B) + minproto 1700/3301 #122

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55 changes: 30 additions & 25 deletions src/impl/dgb/config_pool.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,9 @@ namespace dgb
{

/// DigiByte Scrypt P2Pool network configuration.
/// Constants match frstrtr/p2pool-merged-v36 p2pool/networks/digibyte.py
/// Source of truth: the p2pool-dgb-scrypt oracle network (operator ruling
/// 2026-06-17, "switch-oracle" / Option B). The V36-master byte-compat
/// constraint with p2pool-merged-v36 is FORMALLY WAIVED for DGB by that ruling.
class PoolConfig : protected core::Fileconfig
{
protected:
Expand All @@ -31,7 +33,8 @@ class PoolConfig : protected core::Fileconfig
static constexpr uint16_t P2P_PORT = 5024;
static constexpr uint32_t SPREAD = 30;
static constexpr uint32_t TARGET_LOOKBEHIND = 200;
static constexpr uint32_t MINIMUM_PROTOCOL_VERSION = 3600;
static constexpr uint32_t MINIMUM_PROTOCOL_VERSION = 1700; // floor (p2pool-dgb-scrypt digibyte.py NEW_MIN)
static constexpr uint32_t ADVERTISED_PROTOCOL_VERSION = 3301; // advertised capability (p2pool-dgb-scrypt p2p.py VERSION)
static constexpr uint32_t SEGWIT_ACTIVATION_VERSION = 17;
static constexpr uint32_t BLOCK_MAX_SIZE = 1000000;
static constexpr uint32_t BLOCK_MAX_WEIGHT = 4000000;
Expand Down Expand Up @@ -70,26 +73,28 @@ class PoolConfig : protected core::Fileconfig

// -----------------------------------------------------------------------
// Donation scripts — version-gated migration (pillar 4)
// pre-V36 : farsider350 2-of-3 bare multisig (DGB v35 canonical donation)
// V36+ : shared COMBINED P2SH 1-of-2 (byte-identical to LTC network)
// get_donation_script(version) selects per share version, matching the
// donation transition in p2pool-merged-v36. Source of truth for the v35
// bytes: farsider350 p2pool-dgb-scrypt-350 p2pool/data.py:66 DONATION_SCRIPT.
// pre-V36 : original P2Pool DONATION_SCRIPT (P2PK, author forrestv)
// V36+ : COMBINED P2SH 1-of-2 (forrestv + maintainer)
// get_donation_script(version) selects per share version. Source of truth:
// p2pool-dgb-scrypt oracle (operator ruling 2026-06-17, "switch-oracle").
// This REVERSES the 2026-06-16 farsider350 2-of-3 P2MS overrule for DGB; the
// oracle inherits the global forrestv P2PK v35 donation (byte-identical to LTC).
// -----------------------------------------------------------------------

// Pre-V36 DONATION_SCRIPT (OP_2 <3x33B pubkey> OP_3 OP_CHECKMULTISIG)
static constexpr std::array<uint8_t, 105> DONATION_SCRIPT = {
0x52, // OP_2
0x21, 0x02, 0xd9, 0x22, 0x34, 0x77, 0x7b, 0x63, // push33 pubkey 1
0xf6, 0xdb, 0xc0, 0xa0, 0x38, 0x2b, 0xbc, 0xb5, 0x4e, 0x0b, 0xef, 0xb0, 0x1f, 0x6a, 0x4b, 0x06,
0x21, 0x22, 0xfa, 0xda, 0xb0, 0x44, 0xaf, 0x6c, 0x06, 0x88,
0x21, 0x03, 0xb2, 0x7b, 0xbc, 0x50, 0x19, 0xd3, // push33 pubkey 2
0x54, 0x35, 0x86, 0x48, 0x2a, 0x99, 0x5e, 0x8f, 0x57, 0xc6, 0xad, 0x50, 0x6a, 0x4d, 0xaf, 0xa6,
0xbf, 0x7c, 0xc8, 0x95, 0x33, 0xb8, 0xdc, 0xb2, 0xdf, 0x1b,
0x21, 0x02, 0x91, 0x1f, 0xf8, 0x7e, 0x79, 0x2e, // push33 pubkey 3
0xc7, 0x5b, 0x3a, 0x30, 0xdc, 0x11, 0x5d, 0xfd, 0x06, 0xec, 0x27, 0xc9, 0x3b, 0x27, 0x03, 0x4a,
0xa8, 0xe7, 0xce, 0xfb, 0xee, 0x64, 0x77, 0xe5, 0xd0, 0x34,
0x53, 0xae // OP_3 OP_CHECKMULTISIG
// Pre-V36 DONATION_SCRIPT (P2PK: OP_PUSHBYTES_65 <uncompressed pubkey> OP_CHECKSIG)
// Original P2Pool donation key (author forrestv); byte-identical to LTC/global.
static constexpr std::array<uint8_t, 67> DONATION_SCRIPT = {
0x41, // OP_PUSHBYTES_65
0x04, 0xff, 0xd0, 0x3d, 0xe4, 0x4a, 0x6e, 0x11,
0xb9, 0x91, 0x7f, 0x3a, 0x29, 0xf9, 0x44, 0x32,
0x83, 0xd9, 0x87, 0x1c, 0x9d, 0x74, 0x3e, 0xf3,
0x0d, 0x5e, 0xdd, 0xcd, 0x37, 0x09, 0x4b, 0x64,
0xd1, 0xb3, 0xd8, 0x09, 0x04, 0x96, 0xb5, 0x32,
0x56, 0x78, 0x6b, 0xf5, 0xc8, 0x29, 0x32, 0xec,
0x23, 0xc3, 0xb7, 0x4d, 0x9f, 0x05, 0xa6, 0xf9,
0x5a, 0x8b, 0x55, 0x29, 0x35, 0x26, 0x56, 0x66,
0x4b,
0xac // OP_CHECKSIG
};

// V36+ combined donation (P2SH 1-of-2 multisig, same as LTC network)
Expand All @@ -108,11 +113,11 @@ class PoolConfig : protected core::Fileconfig
return {DONATION_SCRIPT.begin(), DONATION_SCRIPT.end()};
}

// P2Pool network framing (from p2pool-merged-v36/p2pool/networks/digibyte.py)
static inline const std::string DEFAULT_PREFIX_HEX = "1bfe01eff652e4b7";
static inline const std::string TESTNET_PREFIX_HEX = "1bfe01eff652e4b7"; // same for testnet
static inline const std::string IDENTIFIER_HEX = "1bfe01eff5ba4e38";
static inline const std::string TESTNET_IDENTIFIER_HEX = "1bfe01eff5ba4e38";
// P2Pool network framing (p2pool-dgb-scrypt oracle; operator ruling 2026-06-17)
static inline const std::string DEFAULT_PREFIX_HEX = "1c0553f23ebfcffe";
static inline const std::string TESTNET_PREFIX_HEX = "1c0553f23ebfcffe"; // same for testnet
static inline const std::string IDENTIFIER_HEX = "4b62545b1a631afe";
static inline const std::string TESTNET_IDENTIFIER_HEX = "4b62545b1a631afe";

static const std::string& identifier_hex() {
return is_testnet ? TESTNET_IDENTIFIER_HEX : IDENTIFIER_HEX;
Expand Down
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