Differential D1313 Diff 3610 src/script/sighashtype.h

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src/script/sighashtype.h

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/**		/**
* Base signature hash types		* Base signature hash types
* Base sig hash types not defined in this enum may be used, but they will be		* Base sig hash types not defined in this enum may be used, but they will be
* represented as UNSUPPORTED. See transaction		* represented as UNSUPPORTED. See transaction
* c99c49da4c38af669dea436d3e73780dfdb6c1ecf9958baa52960e8baee30e73 for an		* c99c49da4c38af669dea436d3e73780dfdb6c1ecf9958baa52960e8baee30e73 for an
* example where an unsupported base sig hash of 0 was used.		* example where an unsupported base sig hash of 0 was used.
*/		*/
enum class BaseSigHashType : uint32_t {		enum class BaseSigHashType : uint8_t {
UNSUPPORTED = 0,		UNSUPPORTED = 0,
ALL = SIGHASH_ALL,		ALL = SIGHASH_ALL,
NONE = SIGHASH_NONE,		NONE = SIGHASH_NONE,
SINGLE = SIGHASH_SINGLE		SINGLE = SIGHASH_SINGLE
};		};

/** Signature hash type wrapper class */		/** Signature hash type wrapper class */
class SigHashType {		class SigHashType {
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}		}

BaseSigHashType getBaseType() const {		BaseSigHashType getBaseType() const {
return BaseSigHashType(sigHash & 0x1f);		return BaseSigHashType(sigHash & 0x1f);
}		}

uint32_t getForkValue() const { return sigHash >> 8; }		uint32_t getForkValue() const { return sigHash >> 8; }

bool hasSupportedBaseType() const {		bool isDefined() const {
BaseSigHashType baseType = getBaseType();		auto baseType =
		BaseSigHashType(sigHash & ~(SIGHASH_FORKID \| SIGHASH_ANYONECANPAY));
return baseType >= BaseSigHashType::ALL &&		return baseType >= BaseSigHashType::ALL &&
baseType <= BaseSigHashType::SINGLE;		baseType <= BaseSigHashType::SINGLE;
}		}

bool hasForkId() const { return (sigHash & SIGHASH_FORKID) != 0; }		bool hasForkId() const { return (sigHash & SIGHASH_FORKID) != 0; }

bool hasAnyoneCanPay() const {		bool hasAnyoneCanPay() const {
return (sigHash & SIGHASH_ANYONECANPAY) != 0;		return (sigHash & SIGHASH_ANYONECANPAY) != 0;
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