lbcd/blockchain/scriptval_test.go
Olaoluwa Osuntokun d0768abcc4 BIP0141+blockchain: implement segwit block validation rules
This commit implements the new block validation rules as defined by
BIP0141. The new rules include the constraints that if a block has
transactions with witness data, then there MUST be a commitment within
the conies transaction to the root of a new merkle tree which commits
to the wtxid of all transactions. Additionally, rather than limiting
the size of a block by size in bytes, blocks are now limited by their
total weight unit. Similarly, a newly define “sig op cost” is now used
to limit the signature validation cost of transactions found within
blocks.
2017-08-13 23:17:40 -05:00

52 lines
1.2 KiB
Go

// Copyright (c) 2013-2016 The btcsuite developers
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package blockchain_test
import (
"fmt"
"runtime"
"testing"
"github.com/btcsuite/btcd/blockchain"
"github.com/btcsuite/btcd/txscript"
)
// TestCheckBlockScripts ensures that validating the all of the scripts in a
// known-good block doesn't return an error.
func TestCheckBlockScripts(t *testing.T) {
runtime.GOMAXPROCS(runtime.NumCPU())
testBlockNum := 277647
blockDataFile := fmt.Sprintf("%d.dat.bz2", testBlockNum)
blocks, err := loadBlocks(blockDataFile)
if err != nil {
t.Errorf("Error loading file: %v\n", err)
return
}
if len(blocks) > 1 {
t.Errorf("The test block file must only have one block in it")
return
}
if len(blocks) == 0 {
t.Errorf("The test block file may not be empty")
return
}
storeDataFile := fmt.Sprintf("%d.utxostore.bz2", testBlockNum)
view, err := loadUtxoView(storeDataFile)
if err != nil {
t.Errorf("Error loading txstore: %v\n", err)
return
}
scriptFlags := txscript.ScriptBip16
err = blockchain.TstCheckBlockScripts(blocks[0], view, scriptFlags,
nil, nil)
if err != nil {
t.Errorf("Transaction script validation failed: %v\n", err)
return
}
}