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Index ¶
Constants ¶
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const ( DefaultDataDirName = "data" DefaultComputeBatchSize = 1 << 20 MinBitsPerLabel = 1 MaxBitsPerLabel = 256 BitsPerLabel = 8 * 16 KiB = 1024 MiB = 1024 * KiB GiB = 1024 * MiB )
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const ( // Use the full dataset. AKA "Fast mode". PowFastMode = postrs.PowFastMode // Allocate memory in large pages. PowLargePages = postrs.PowLargePages // Use JIT compilation support. PowJIT = postrs.PowJIT // When combined with FLAG_JIT, the JIT pages are never writable and executable at the same time. PowSecure = postrs.PowSecure // Use hardware accelerated AES. PowHardAES = postrs.PowHardAES // Optimize Argon2 for CPUs with the SSSE3 instruction set. PowArgon2SSSE3 = postrs.PowArgon2SSSE3 // Optimize Argon2 for CPUs with the SSSE3 instruction set. PowArgon2AVX2 = postrs.PowArgon2AVX2 // Optimize Argon2 for CPUs without the AVX2 or SSSE3 instruction sets. PowArgon2 = postrs.PowArgon2 )
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const BestProviderID = -1
BestProviderID can be used for selecting the most performant provider based on a short benchmarking session.
Variables ¶
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var DefaultDataDir string
Functions ¶
Types ¶
type Config ¶
type Config struct {
MinNumUnits uint32
MaxNumUnits uint32
LabelsPerUnit uint64
K1 uint32 // K1 specifies the difficulty for a label to be a candidate for a proof.
K2 uint32 // K2 is the number of labels below the required difficulty required for a proof.
K3 uint32 // K3 is the size of the subset of proof indices that is validated.
// FIXME: remove support for the old scrypt-based PoW
K2PowDifficulty uint64
PowDifficulty [32]byte
}
func DefaultConfig ¶
func DefaultConfig() Config
type InitOpts ¶
type InitOpts struct {
DataDir string
NumUnits uint32
MaxFileSize uint64
ProviderID int
Throttle bool
Scrypt ScryptParams
// ComputeBatchSize must be greater than 0
ComputeBatchSize uint64
}
func DefaultInitOpts ¶
func DefaultInitOpts() InitOpts
type PowFlags ¶ added in v0.7.0
func DefaultProvingPowFlags ¶ added in v0.7.0
func DefaultProvingPowFlags() PowFlags
func DefaultVerifyingPowFlags ¶ added in v0.7.0
func DefaultVerifyingPowFlags() PowFlags
func RecommendedPowFlags ¶ added in v0.7.0
func RecommendedPowFlags() PowFlags
type ScryptParams ¶ added in v0.5.1
type ScryptParams struct {
N, R, P uint
}
func DefaultLabelParams ¶ added in v0.5.1
func DefaultLabelParams() ScryptParams
func DefaultPowParams ¶ added in v0.5.1
func DefaultPowParams() ScryptParams
func (*ScryptParams) Validate ¶ added in v0.5.1
func (p *ScryptParams) Validate() error
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