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Update README.md for btcnet changes.

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The sample code in doc.go was updated for the recent btcnet changes,
however the sample code in the README.md was not.
This commit is contained in:
Dave Collins 2014-05-28 00:55:22 -05:00
parent f37a5e76b5
commit b0b090009a
1 changed files with 6 additions and 6 deletions
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12
README.md
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@ -83,8 +83,8 @@ intentionally causes an error by attempting to process a duplicate block.
"github.com/conformal/btcchain" "github.com/conformal/btcchain"
"github.com/conformal/btcdb" "github.com/conformal/btcdb"
_ "github.com/conformal/btcdb/ldb" _ "github.com/conformal/btcdb/ldb"
"github.com/conformal/btcnet"
"github.com/conformal/btcutil" "github.com/conformal/btcutil"
"github.com/conformal/btcwire"
"os" "os"
) )
@ -95,20 +95,20 @@ intentionally causes an error by attempting to process a duplicate block.
// calls to os.Remove would not be used either, but again, we want // calls to os.Remove would not be used either, but again, we want
// a complete working example here, so we make sure to remove the // a complete working example here, so we make sure to remove the
// database. // database.
dbName := "example.db" dbName := "exampledb"
_ = os.Remove(dbName) _ = os.RemoveAll(dbName)
db, err := btcdb.CreateDB("leveldb", dbName) db, err := btcdb.CreateDB("leveldb", dbName)
if err != nil { if err != nil {
fmt.Printf("Failed to create database: %v\n", err) fmt.Printf("Failed to create database: %v\n", err)
return return
} }
defer os.Remove(dbName) // Ignore error. defer os.RemoveAll(dbName) // Ignore error.
defer db.Close() defer db.Close()
// Insert the main network genesis block. This is part of the initial // Insert the main network genesis block. This is part of the initial
// database setup. Like above, this typically would not be needed when // database setup. Like above, this typically would not be needed when
// opening an existing database. // opening an existing database.
genesisBlock := btcutil.NewBlock(&btcwire.GenesisBlock) genesisBlock := btcutil.NewBlock(btcnet.MainNetParams.GenesisBlock)
_, err = db.InsertBlock(genesisBlock) _, err = db.InsertBlock(genesisBlock)
if err != nil { if err != nil {
fmt.Printf("Failed to insert genesis block: %v\n", err) fmt.Printf("Failed to insert genesis block: %v\n", err)
@ -117,7 +117,7 @@ intentionally causes an error by attempting to process a duplicate block.
// Create a new BlockChain instance using the underlying database for // Create a new BlockChain instance using the underlying database for
// the main bitcoin network and ignore notifications. // the main bitcoin network and ignore notifications.
chain := btcchain.New(db, btcwire.MainNet, nil) chain := btcchain.New(db, &btcnet.MainNetParams, nil)
// Process a block. For this example, we are going to intentionally // Process a block. For this example, we are going to intentionally
// cause an error by trying to process the genesis block which already // cause an error by trying to process the genesis block which already