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83 lines
3.3 KiB
Go
83 lines
3.3 KiB
Go
/*
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Package blockchain provides functions to access various blockchain data.
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*/
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package blockchain
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import (
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"github.com/nspcc-dev/neo-go/pkg/interop/account"
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"github.com/nspcc-dev/neo-go/pkg/interop/asset"
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"github.com/nspcc-dev/neo-go/pkg/interop/block"
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"github.com/nspcc-dev/neo-go/pkg/interop/contract"
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"github.com/nspcc-dev/neo-go/pkg/interop/header"
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"github.com/nspcc-dev/neo-go/pkg/interop/transaction"
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)
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// GetHeight returns current block height (index of the last accepted block).
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// Note that when transaction is being run as a part of new block this block is
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// considered as not yet accepted (persisted) and thus you'll get an index of
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// the previous (already accepted) block. This function uses
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// `Neo.Blockchain.GetHeight` syscall.
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func GetHeight() int {
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return 0
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}
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// GetHeader returns header found by the given hash (256 bit hash in BE format
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// represented as a slice of 32 bytes) or index (integer). Refer to the `header`
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// package for possible uses of returned structure. This function uses
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// `Neo.Blockchain.GetHeader` syscall.
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func GetHeader(heightOrHash interface{}) header.Header {
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return header.Header{}
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}
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// GetBlock returns block found by the given hash or index (with the same
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// encoding as for GetHeader). Refer to the `block` package for possible uses
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// of returned structure. This function uses `Neo.Blockchain.GetBlock` syscall.
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func GetBlock(heightOrHash interface{}) block.Block {
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return block.Block{}
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}
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// GetTransaction returns transaction found by the given (256 bit in BE format
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// represented as a slice of 32 bytes). Refer to the `transaction` package for
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// possible uses of returned structure. This function uses
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// `Neo.Blockchain.GetTransaction` syscall.
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func GetTransaction(hash []byte) transaction.Transaction {
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return transaction.Transaction{}
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}
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// GetTransactionHeight returns transaction's height (index of the block that
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// includes it) by the given ID (256 bit in BE format represented as a slice of
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// 32 bytes). This function uses `Neo.Blockchain.GetTransactionHeight` syscall.
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func GetTransactionHeight(hash []byte) int {
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return 0
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}
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// GetContract returns contract found by the given script hash (160 bit in BE
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// format represented as a slice of 20 bytes). Refer to the `contract` package
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// for details on how to use the returned structure. This function uses
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// `Neo.Blockchain.GetContract` syscall.
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func GetContract(scriptHash []byte) contract.Contract {
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return contract.Contract{}
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}
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// GetAccount returns account found by the given script hash (160 bit in BE
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// format represented as a slice of 20 bytes). Refer to the `account` package
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// for details on how to use the returned structure. This function uses
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// `Neo.Blockchain.GetAccount` syscall.
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func GetAccount(scriptHash []byte) account.Account {
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return account.Account{}
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}
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// GetValidators returns a slice of current validators public keys represented
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// as a compressed serialized byte slice (33 bytes long). This function uses
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// `Neo.Blockchain.GetValidators` syscall.
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func GetValidators() [][]byte {
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return nil
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}
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// GetAsset returns asset found by the given asset ID (256 bit in BE format
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// represented as a slice of 32 bytes). Refer to the `asset` package for
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// possible uses of returned structure. This function uses
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// `Neo.Blockchain.GetAsset` syscall.
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func GetAsset(assetID []byte) asset.Asset {
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return asset.Asset{}
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}
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