Network.Solana.Core.Block · solana-haskell-sdk-1.3.0.0

newtypenewtype BlockHash

A 32-byte hash identifying a ledger entry (block), rendered in Base58 by Show and the JSON instances. Transactions embed a recent block hash as a proof of recency.

Constructors

BlockHash ByteString

Instances9Eq, Show, Generic, Semigroup, Monoid, Binary, …

Eq BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
Show BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
Generic BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
Semigroup BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
Monoid BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
Binary BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
FromJSON BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
ToJSON BlockHashDefined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block
type Rep BlockHash = D1 ('MetaData "BlockHash" "Network.Solana.Core.Block" "solana-haskell-sdk-1.3.0.0-JMJNnl7jmEh90dthY33ZzW" 'True) (C1 ('MetaCons "BlockHash" 'PrefixI 'False) (S1 ('MetaSel 'Nothing 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 ByteString)))Defined in solana-haskell-sdk-1.3.0.0 · Network.Solana.Core.Block

valueunsafeBlockHash :: String -> BlockHash

Source#

Build a BlockHash from Base58 text. Calls error if the text is not valid Base58; the decoded length is not checked.

typetype BlockHeight = Word64

Source#

The number of blocks beneath a block (its height in the chain).