Java Code Examples for org.bitcoinj.testing.FakeTxBuilder#createFakeBlock()
The following examples show how to use
org.bitcoinj.testing.FakeTxBuilder#createFakeBlock() .
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Example 1
Source File: VersionTallyTest.java From bcm-android with GNU General Public License v3.0 | 6 votes |
@Test public void testInitialize() throws BlockStoreException { final BlockStore blockStore = new MemoryBlockStore(UNITTEST); final BlockChain chain = new BlockChain(UNITTEST, blockStore); // Build a historical chain of version 2 blocks long timeSeconds = 1231006505; StoredBlock chainHead = null; for (int height = 0; height < UNITTEST.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(blockStore, 2, timeSeconds, height).storedBlock; assertEquals(2, chainHead.getHeader().getVersion()); timeSeconds += 60; } VersionTally instance = new VersionTally(UNITTEST); instance.initialize(blockStore, chainHead); assertEquals(UNITTEST.getMajorityWindow(), instance.getCountAtOrAbove(2).intValue()); }
Example 2
Source File: VersionTallyTest.java From green_android with GNU General Public License v3.0 | 6 votes |
@Test public void testInitialize() throws BlockStoreException { final BlockStore blockStore = new MemoryBlockStore(PARAMS); final BlockChain chain = new BlockChain(PARAMS, blockStore); // Build a historical chain of version 2 blocks long timeSeconds = 1231006505; StoredBlock chainHead = null; for (int height = 0; height < PARAMS.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(blockStore, 2, timeSeconds, height).storedBlock; assertEquals(2, chainHead.getHeader().getVersion()); timeSeconds += 60; } VersionTally instance = new VersionTally(PARAMS); instance.initialize(blockStore, chainHead); assertEquals(PARAMS.getMajorityWindow(), instance.getCountAtOrAbove(2).intValue()); }
Example 3
Source File: VersionTallyTest.java From GreenBits with GNU General Public License v3.0 | 6 votes |
@Test public void testInitialize() throws BlockStoreException { final BlockStore blockStore = new MemoryBlockStore(PARAMS); final BlockChain chain = new BlockChain(PARAMS, blockStore); // Build a historical chain of version 2 blocks long timeSeconds = 1231006505; StoredBlock chainHead = null; for (int height = 0; height < PARAMS.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(blockStore, 2, timeSeconds, height).storedBlock; assertEquals(2, chainHead.getHeader().getVersion()); timeSeconds += 60; } VersionTally instance = new VersionTally(PARAMS); instance.initialize(blockStore, chainHead); assertEquals(PARAMS.getMajorityWindow(), instance.getCountAtOrAbove(2).intValue()); }
Example 4
Source File: BlockChainTest.java From bcm-android with GNU General Public License v3.0 | 5 votes |
private void testDeprecatedBlockVersion(final long deprecatedVersion, final long newVersion) throws Exception { final BlockStore versionBlockStore = new MemoryBlockStore(UNITTEST); final BlockChain versionChain = new BlockChain(UNITTEST, versionBlockStore); // Build a historical chain of version 3 blocks long timeSeconds = 1231006505; int height = 0; FakeTxBuilder.BlockPair chainHead = null; // Put in just enough v2 blocks to be a minority for (height = 0; height < (UNITTEST.getMajorityWindow() - UNITTEST.getMajorityRejectBlockOutdated()); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } // Fill the rest of the window with v3 blocks for (; height < UNITTEST.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, newVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); // Trying to add a new v2 block should result in rejection thrown.expect(VerificationException.BlockVersionOutOfDate.class); try { versionChain.add(chainHead.block); } catch (final VerificationException ex) { throw (Exception) ex.getCause(); } }
Example 5
Source File: BlockChainTest.java From green_android with GNU General Public License v3.0 | 5 votes |
private void testDeprecatedBlockVersion(final long deprecatedVersion, final long newVersion) throws Exception { final BlockStore versionBlockStore = new MemoryBlockStore(PARAMS); final BlockChain versionChain = new BlockChain(PARAMS, versionBlockStore); // Build a historical chain of version 3 blocks long timeSeconds = 1231006505; int height = 0; FakeTxBuilder.BlockPair chainHead = null; // Put in just enough v2 blocks to be a minority for (height = 0; height < (PARAMS.getMajorityWindow() - PARAMS.getMajorityRejectBlockOutdated()); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } // Fill the rest of the window with v3 blocks for (; height < PARAMS.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, newVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); // Trying to add a new v2 block should result in rejection thrown.expect(VerificationException.BlockVersionOutOfDate.class); try { versionChain.add(chainHead.block); } catch(final VerificationException ex) { throw (Exception) ex.getCause(); } }
Example 6
Source File: BlockChainTest.java From GreenBits with GNU General Public License v3.0 | 5 votes |
private void testDeprecatedBlockVersion(final long deprecatedVersion, final long newVersion) throws Exception { final BlockStore versionBlockStore = new MemoryBlockStore(PARAMS); final BlockChain versionChain = new BlockChain(PARAMS, versionBlockStore); // Build a historical chain of version 3 blocks long timeSeconds = 1231006505; int height = 0; FakeTxBuilder.BlockPair chainHead = null; // Put in just enough v2 blocks to be a minority for (height = 0; height < (PARAMS.getMajorityWindow() - PARAMS.getMajorityRejectBlockOutdated()); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } // Fill the rest of the window with v3 blocks for (; height < PARAMS.getMajorityWindow(); height++) { chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, newVersion, timeSeconds, height); versionChain.add(chainHead.block); timeSeconds += 60; } chainHead = FakeTxBuilder.createFakeBlock(versionBlockStore, deprecatedVersion, timeSeconds, height); // Trying to add a new v2 block should result in rejection thrown.expect(VerificationException.BlockVersionOutOfDate.class); try { versionChain.add(chainHead.block); } catch(final VerificationException ex) { throw (Exception) ex.getCause(); } }