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f46dec449d
* [NOD-510] Change coinbase flags to kaspad. * [NOD-510] Removed superfluous spaces after periods in comments. * [NOD-510] Rename btcd -> kaspad in the root folder. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Rename BtcEncode -> KaspaEncode and BtcDecode -> KaspaDecode. * [NOD-510] Continue renaming btcd -> kaspad. * [NOD-510] Rename btcjson -> kaspajson. * [NOD-510] Rename file names inside kaspajson. * [NOD-510] Rename kaspajson -> jsonrpc. * [NOD-510] Finish renaming in addrmgr. * [NOD-510] Rename package btcec to ecc. * [NOD-510] Finish renaming stuff in blockdag. * [NOD-510] Rename stuff in cmd. * [NOD-510] Rename stuff in config. * [NOD-510] Rename stuff in connmgr. * [NOD-510] Rename stuff in dagconfig. * [NOD-510] Rename stuff in database. * [NOD-510] Rename stuff in docker. * [NOD-510] Rename stuff in integration. * [NOD-510] Rename jsonrpc to rpcmodel. * [NOD-510] Rename stuff in limits. * [NOD-510] Rename stuff in logger. * [NOD-510] Rename stuff in mempool. * [NOD-510] Rename stuff in mining. * [NOD-510] Rename stuff in netsync. * [NOD-510] Rename stuff in peer. * [NOD-510] Rename stuff in release. * [NOD-510] Rename stuff in rpcclient. * [NOD-510] Rename stuff in server. * [NOD-510] Rename stuff in signal. * [NOD-510] Rename stuff in txscript. * [NOD-510] Rename stuff in util. * [NOD-510] Rename stuff in wire. * [NOD-510] Fix failing tests. * [NOD-510] Fix merge errors. * [NOD-510] Fix go vet errors. * [NOD-510] Remove merged file that's no longer relevant. * [NOD-510] Add a comment above Op0. * [NOD-510] Fix some comments referencing Bitcoin Core. * [NOD-510] Fix some more comments referencing Bitcoin Core. * [NOD-510] Fix bitcoin -> kaspa. * [NOD-510] Fix more bitcoin -> kaspa. * [NOD-510] Fix comments, remove DisconnectBlock in addrindex. * [NOD-510] Rename KSPD to KASD. * [NOD-510] Fix comments and user agent.
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
// Copyright (c) 2014-2016 The btcsuite developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package bloom_test
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import (
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"fmt"
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"math/rand"
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"time"
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"github.com/kaspanet/kaspad/util/bloom"
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"github.com/kaspanet/kaspad/util/daghash"
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"github.com/kaspanet/kaspad/wire"
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)
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// This example demonstrates how to create a new bloom filter, add a transaction
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// hash to it, and check if the filter matches the transaction.
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func ExampleNewFilter() {
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rand.Seed(time.Now().UnixNano())
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tweak := rand.Uint32()
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// Create a new bloom filter intended to hold 10 elements with a 0.01%
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// false positive rate and does not include any automatic update
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// functionality when transactions are matched.
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filter := bloom.NewFilter(10, tweak, 0.0001, wire.BloomUpdateNone)
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// Create a transaction hash and add it to the filter. This particular
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// trasaction is the first transaction in block 310,000 of the main
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// kaspa block DAG.
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txHashStr := "fd611c56ca0d378cdcd16244b45c2ba9588da3adac367c4ef43e808b280b8a45"
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txHash, err := daghash.NewHashFromStr(txHashStr)
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if err != nil {
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fmt.Println(err)
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return
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}
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filter.AddHash(txHash)
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// Show that the filter matches.
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matches := filter.Matches(txHash[:])
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fmt.Println("Filter Matches?:", matches)
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// Output:
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// Filter Matches?: true
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}
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