params

Documentation

Index

• Variables

Variables

var (
	// ErrRejected represents a rejected error
	ErrRejected = fmt.Errorf("rejected")

	// ErrMiningWithEphemeralKey represent an error about
	// mining with an ephemeral node key
	ErrMiningWithEphemeralKey = fmt.Errorf("Cannot mine with an ephemeral key. Please Provide an " +
		"account using '--account' flag.")

	// ErrBranchParentNotInMainChain means a branch's
	// parent block is not on the main chain
	ErrBranchParentNotInMainChain = fmt.Errorf("parent block does not exist on the main chain")
)

var (
	// AllowedFutureBlockTime is the number of seconds
	// a block's timestamp can have beyond the current timestamp
	AllowedFutureBlockTime = 15 * time.Second

	// MaxBlockNonTxsSize is the maximum size
	// of the non-transactional data a block
	// can have (headers, signature, hash).
	MaxBlockNonTxsSize = int64(1024)

	// MaxBlockTxsSize is the maximum size of
	// transactions that can fit in a block
	MaxBlockTxsSize = int64(9998976)

	// MaximumExtraDataSize is the size of extra data a block can contain.
	MaximumExtraDataSize uint64 = 32

	// DifficultyBoundDivisor is the bound divisor of the difficulty,
	// used in the update calculations.
	DifficultyBoundDivisor = big.NewInt(2048)

	// DurationLimit is the decision boundary on the blocktime duration used to
	// determine whether difficulty should go up or not.
	DurationLimit = big.NewInt(60)

	// GenesisDifficulty is the difficulty of the Genesis block.
	GenesisDifficulty = big.NewInt(50000000)

	// MinimumDifficulty is the minimum that the difficulty may ever be.
	MinimumDifficulty = big.NewInt(100000)

	// MinimumDurationIncrease is the minimum percent increase
	// a block's time can be when compared to its parent's
	MinimumDurationIncrease = big.NewFloat(2)
)

Block parameters

var (
	// FeePerByte is the amount to be paid
	// as fee for a single byte.
	FeePerByte = decimal.NewFromFloat(0.00001)

	// TxTTL is the number of days a transaction
	// can last for in the pool
	TxTTL = 7
)

var (
	// Decimals is the number of coin decimal places
	Decimals = int32(18)
)

Monetary parameters

var (
	// MaxGetBlockHashes is the max number of block headers to request
	// from a remote peer per request.
	MaxGetBlockHashes = int64(5)
)

Gossip parameters

var (
	// MaxTxExecutionTime is the number of seconds within which a blockcode must execute a transaction
	MaxTxExecutionTime = 15
)

var (
	// PoolCapacity is the max. number of transaction
	// that can be added to the transaction pool at
	// any given time.
	PoolCapacity = int64(10000)
)

Transaction parameters

var (
	// QueueProcessorInterval is the duration between each
	// attempt to process a job from the queues managed by
	// the block manager
	QueueProcessorInterval = 1 * time.Second
)

Engine parameters