diff options
author | John Newbery <john@johnnewbery.com> | 2017-11-22 14:07:26 -0500 |
---|---|---|
committer | John Newbery <john@johnnewbery.com> | 2018-03-19 09:33:37 -0400 |
commit | fc02c12ae915ac040f64860048912d1624b921fb (patch) | |
tree | f00ac689e08a70d2158fe66aa2e420c54ff91f2b /test | |
parent | 3898c4f3d7afa0abf876831bf479c3b8f1514070 (diff) | |
download | bitcoin-fc02c12ae915ac040f64860048912d1624b921fb.tar.xz |
[tests] Add logging to feature_block.py
Diffstat (limited to 'test')
-rwxr-xr-x | test/functional/feature_block.py | 77 |
1 files changed, 58 insertions, 19 deletions
diff --git a/test/functional/feature_block.py b/test/functional/feature_block.py index e026e85a3c..ad6b9eb218 100755 --- a/test/functional/feature_block.py +++ b/test/functional/feature_block.py @@ -145,6 +145,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b3 (1) # # Nothing should happen at this point. We saw b2 first so it takes priority. + self.log.info("Don't reorg to a chain of the same length") self.move_tip(1) b3 = self.next_block(3, spend=out[1]) txout_b3 = PreviousSpendableOutput(b3.vtx[1], 0) @@ -154,6 +155,7 @@ class FullBlockTest(ComparisonTestFramework): # # genesis -> b1 (0) -> b2 (1) # \-> b3 (1) -> b4 (2) + self.log.info("Reorg to a longer chain") self.next_block(4, spend=out[2]) yield self.accepted() @@ -165,6 +167,7 @@ class FullBlockTest(ComparisonTestFramework): self.save_spendable_output() yield self.rejected() + self.log.info("Reorg back to the original chain") self.next_block(6, spend=out[3]) yield self.accepted() @@ -172,6 +175,7 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b7 (2) -> b8 (4) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a chain with a double spend, even if it is longer") self.move_tip(5) self.next_block(7, spend=out[2]) yield self.rejected() @@ -183,6 +187,7 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b9 (4) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block where the miner creates too much coinbase reward") self.move_tip(6) self.next_block(9, spend=out[4], additional_coinbase_value=1) yield self.rejected(RejectResult(16, b'bad-cb-amount')) @@ -191,6 +196,7 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b10 (3) -> b11 (4) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a chain where the miner creates too much coinbase reward, even if the chain is longer") self.move_tip(5) self.next_block(10, spend=out[3]) yield self.rejected() @@ -203,6 +209,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b12 (3) -> b13 (4) -> b14 (5) # (b12 added last) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a chain where the miner creates too much coinbase reward, even if the chain is longer (on a forked chain)") self.move_tip(5) b12 = self.next_block(12, spend=out[3]) self.save_spendable_output() @@ -223,15 +230,14 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b12 (3) -> b13 (4) -> b15 (5) -> b16 (6) # \-> b3 (1) -> b4 (2) - - # Test that a block with a lot of checksigs is okay + self.log.info("Accept a block with lots of checksigs") lots_of_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS - 1)) self.move_tip(13) self.next_block(15, spend=out[5], script=lots_of_checksigs) yield self.accepted() self.save_spendable_output() - # Test that a block with too many checksigs is rejected + self.log.info("Reject a block with too many checksigs") too_many_checksigs = CScript([OP_CHECKSIG] * (MAX_BLOCK_SIGOPS)) self.next_block(16, spend=out[6], script=too_many_checksigs) yield self.rejected(RejectResult(16, b'bad-blk-sigops')) @@ -240,6 +246,7 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b12 (3) -> b13 (4) -> b15 (5) -> b17 (b3.vtx[1]) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block with a spend from a re-org'ed out tx") self.move_tip(15) self.next_block(17, spend=txout_b3) yield self.rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) @@ -249,6 +256,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b12 (3) -> b13 (4) -> b15 (5) # \-> b18 (b3.vtx[1]) -> b19 (6) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block with a spend from a re-org'ed out tx (on a forked chain)") self.move_tip(13) self.next_block(18, spend=txout_b3) yield self.rejected() @@ -260,6 +268,7 @@ class FullBlockTest(ComparisonTestFramework): # genesis -> b1 (0) -> b2 (1) -> b5 (2) -> b6 (3) # \-> b12 (3) -> b13 (4) -> b15 (5) -> b20 (7) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block spending an immature coinbase.") self.move_tip(15) self.next_block(20, spend=out[7]) yield self.rejected(RejectResult(16, b'bad-txns-premature-spend-of-coinbase')) @@ -269,6 +278,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b12 (3) -> b13 (4) -> b15 (5) # \-> b21 (6) -> b22 (5) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block spending an immature coinbase (on a forked chain)") self.move_tip(13) self.next_block(21, spend=out[6]) yield self.rejected() @@ -281,6 +291,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b12 (3) -> b13 (4) -> b15 (5) -> b23 (6) # \-> b24 (6) -> b25 (7) # \-> b3 (1) -> b4 (2) + self.log.info("Accept a block of size MAX_BLOCK_BASE_SIZE") self.move_tip(15) b23 = self.next_block(23, spend=out[6]) tx = CTransaction() @@ -294,7 +305,7 @@ class FullBlockTest(ComparisonTestFramework): yield self.accepted() self.save_spendable_output() - # Make the next block one byte bigger and check that it fails + self.log.info("Reject a block of size MAX_BLOCK_BASE_SIZE + 1") self.move_tip(15) b24 = self.next_block(24, spend=out[6]) script_length = MAX_BLOCK_BASE_SIZE - len(b24.serialize()) - 69 @@ -312,6 +323,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b12 (3) -> b13 (4) -> b15 (5) -> b23 (6) -> b30 (7) # \-> ... (6) -> ... (7) # \-> b3 (1) -> b4 (2) + self.log.info("Reject a block with coinbase input script size out of range") self.move_tip(15) b26 = self.next_block(26, spend=out[6]) b26.vtx[0].vin[0].scriptSig = b'\x00' @@ -355,6 +367,7 @@ class FullBlockTest(ComparisonTestFramework): # # MULTISIG: each op code counts as 20 sigops. To create the edge case, pack another 19 sigops at the end. + self.log.info("Accept a block with the max number of OP_CHECKMULTISIG sigops") lots_of_multisigs = CScript([OP_CHECKMULTISIG] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19) b31 = self.next_block(31, spend=out[8], script=lots_of_multisigs) assert_equal(get_legacy_sigopcount_block(b31), MAX_BLOCK_SIGOPS) @@ -362,29 +375,34 @@ class FullBlockTest(ComparisonTestFramework): self.save_spendable_output() # this goes over the limit because the coinbase has one sigop + self.log.info("Reject a block with too many OP_CHECKMULTISIG sigops") too_many_multisigs = CScript([OP_CHECKMULTISIG] * (MAX_BLOCK_SIGOPS // 20)) b32 = self.next_block(32, spend=out[9], script=too_many_multisigs) assert_equal(get_legacy_sigopcount_block(b32), MAX_BLOCK_SIGOPS + 1) yield self.rejected(RejectResult(16, b'bad-blk-sigops')) # CHECKMULTISIGVERIFY + self.log.info("Accept a block with the max number of OP_CHECKMULTISIGVERIFY sigops") self.move_tip(31) lots_of_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * ((MAX_BLOCK_SIGOPS - 1) // 20) + [OP_CHECKSIG] * 19) self.next_block(33, spend=out[9], script=lots_of_multisigs) yield self.accepted() self.save_spendable_output() + self.log.info("Reject a block with too many OP_CHECKMULTISIGVERIFY sigops") too_many_multisigs = CScript([OP_CHECKMULTISIGVERIFY] * (MAX_BLOCK_SIGOPS // 20)) self.next_block(34, spend=out[10], script=too_many_multisigs) yield self.rejected(RejectResult(16, b'bad-blk-sigops')) # CHECKSIGVERIFY + self.log.info("Accept a block with the max number of OP_CHECKSIGVERIFY sigops") self.move_tip(33) lots_of_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS - 1)) b35 = self.next_block(35, spend=out[10], script=lots_of_checksigs) yield self.accepted() self.save_spendable_output() + self.log.info("Reject a block with too many OP_CHECKSIGVERIFY sigops") too_many_checksigs = CScript([OP_CHECKSIGVERIFY] * (MAX_BLOCK_SIGOPS)) self.next_block(36, spend=out[11], script=too_many_checksigs) yield self.rejected(RejectResult(16, b'bad-blk-sigops')) @@ -398,6 +416,7 @@ class FullBlockTest(ComparisonTestFramework): # # save 37's spendable output, but then double-spend out11 to invalidate the block + self.log.info("Reject a block spending transaction from a block which failed to connect") self.move_tip(35) b37 = self.next_block(37, spend=out[11]) txout_b37 = PreviousSpendableOutput(b37.vtx[1], 0) @@ -421,6 +440,7 @@ class FullBlockTest(ComparisonTestFramework): # redeem_script = COINBASE_PUBKEY, (OP_2DUP+OP_CHECKSIGVERIFY) * 5, OP_CHECKSIG # p2sh_script = OP_HASH160, ripemd160(sha256(script)), OP_EQUAL # + self.log.info("Check P2SH SIGOPS are correctly counted") self.move_tip(35) b39 = self.next_block(39) b39_outputs = 0 @@ -467,6 +487,7 @@ class FullBlockTest(ComparisonTestFramework): # # b41 does the same, less one, so it has the maximum sigops permitted. # + self.log.info("Reject a block with too many P2SH sigops") self.move_tip(39) b40 = self.next_block(40, spend=out[12]) sigops = get_legacy_sigopcount_block(b40) @@ -501,6 +522,7 @@ class FullBlockTest(ComparisonTestFramework): yield self.rejected(RejectResult(16, b'bad-blk-sigops')) # same as b40, but one less sigop + self.log.info("Accept a block with the max number of P2SH sigops") self.move_tip(39) self.next_block(41, spend=None) self.update_block(41, b40.vtx[1:-1]) @@ -533,6 +555,7 @@ class FullBlockTest(ComparisonTestFramework): # The next few blocks are going to be created "by hand" since they'll do funky things, such as having # the first transaction be non-coinbase, etc. The purpose of b44 is to make sure this works. + self.log.info("Build block 44 manually") height = self.block_heights[self.tip.sha256] + 1 coinbase = create_coinbase(height, self.coinbase_pubkey) b44 = CBlock() @@ -547,7 +570,7 @@ class FullBlockTest(ComparisonTestFramework): self.blocks[44] = b44 yield self.accepted() - # A block with a non-coinbase as the first tx + self.log.info("Reject a block with a non-coinbase as the first tx") non_coinbase = self.create_tx(out[15].tx, out[15].n, 1) b45 = CBlock() b45.nTime = self.tip.nTime + 1 @@ -562,7 +585,7 @@ class FullBlockTest(ComparisonTestFramework): self.blocks[45] = b45 yield self.rejected(RejectResult(16, b'bad-cb-missing')) - # A block with no txns + self.log.info("Reject a block with no transactions") self.move_tip(44) b46 = CBlock() b46.nTime = b44.nTime + 1 @@ -577,7 +600,7 @@ class FullBlockTest(ComparisonTestFramework): self.blocks[46] = b46 yield self.rejected(RejectResult(16, b'bad-blk-length')) - # A block with invalid work + self.log.info("Reject a block with invalid work") self.move_tip(44) b47 = self.next_block(47, solve=False) target = uint256_from_compact(b47.nBits) @@ -586,35 +609,35 @@ class FullBlockTest(ComparisonTestFramework): b47.rehash() yield self.rejected(RejectResult(16, b'high-hash')) - # A block with timestamp > 2 hrs in the future + self.log.info("Reject a block with a timestamp >2 hours in the future") self.move_tip(44) b48 = self.next_block(48, solve=False) b48.nTime = int(time.time()) + 60 * 60 * 3 b48.solve() yield self.rejected(RejectResult(16, b'time-too-new')) - # A block with an invalid merkle hash + self.log.info("Reject a block with invalid merkle hash") self.move_tip(44) b49 = self.next_block(49) b49.hashMerkleRoot += 1 b49.solve() yield self.rejected(RejectResult(16, b'bad-txnmrklroot')) - # A block with an incorrect POW limit + self.log.info("Reject a block with incorrect POW limit") self.move_tip(44) b50 = self.next_block(50) b50.nBits = b50.nBits - 1 b50.solve() yield self.rejected(RejectResult(16, b'bad-diffbits')) - # A block with two coinbase txns + self.log.info("Reject a block with two coinbase transactions") self.move_tip(44) self.next_block(51) cb2 = create_coinbase(51, self.coinbase_pubkey) self.update_block(51, [cb2]) yield self.rejected(RejectResult(16, b'bad-cb-multiple')) - # A block w/ duplicate txns + self.log.info("Reject a block with duplicate transactions") # Note: txns have to be in the right position in the merkle tree to trigger this error self.move_tip(44) b52 = self.next_block(52, spend=out[15]) @@ -631,7 +654,7 @@ class FullBlockTest(ComparisonTestFramework): yield self.rejected() # rejected since b44 is at same height self.save_spendable_output() - # invalid timestamp (b35 is 5 blocks back, so its time is MedianTimePast) + self.log.info("Reject a block with timestamp before MedianTimePast") b54 = self.next_block(54, spend=out[15]) b54.nTime = b35.nTime - 1 b54.solve() @@ -680,6 +703,7 @@ class FullBlockTest(ComparisonTestFramework): b57 = self.update_block(57, [tx, tx1]) # b56 - copy b57, add a duplicate tx + self.log.info("Reject a block with a duplicate transaction in the Merkle Tree (but with a valid Merkle Root)") self.move_tip(55) b56 = copy.deepcopy(b57) self.blocks[56] = b56 @@ -699,6 +723,7 @@ class FullBlockTest(ComparisonTestFramework): b57p2 = self.update_block("57p2", [tx, tx1, tx2, tx3, tx4]) # b56p2 - copy b57p2, duplicate two non-consecutive tx's + self.log.info("Reject a block with two duplicate transactions in the Merkle Tree (but with a valid Merkle Root)") self.move_tip(55) b56p2 = copy.deepcopy(b57p2) self.blocks["b56p2"] = b56p2 @@ -721,6 +746,7 @@ class FullBlockTest(ComparisonTestFramework): # # tx with prevout.n out of range + self.log.info("Reject a block with a transaction with prevout.n out of range") self.move_tip(57) self.next_block(58, spend=out[17]) tx = CTransaction() @@ -732,6 +758,7 @@ class FullBlockTest(ComparisonTestFramework): yield self.rejected(RejectResult(16, b'bad-txns-inputs-missingorspent')) # tx with output value > input value out of range + self.log.info("Reject a block with a transaction with outputs > inputs") self.move_tip(57) self.next_block(59) tx = self.create_and_sign_transaction(out[17].tx, out[17].n, 51 * COIN) @@ -753,6 +780,7 @@ class FullBlockTest(ComparisonTestFramework): # not-fully-spent transaction in the same chain. To test, make identical coinbases; # the second one should be rejected. # + self.log.info("Reject a block with a transaction with a duplicate hash of a previous transaction (BIP30)") self.move_tip(60) b61 = self.next_block(61, spend=out[18]) b61.vtx[0].vin[0].scriptSig = b60.vtx[0].vin[0].scriptSig # equalize the coinbases @@ -766,6 +794,7 @@ class FullBlockTest(ComparisonTestFramework): # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) # \-> b62 (18) # + self.log.info("Reject a block with a transaction with a nonfinal locktime") self.move_tip(60) self.next_block(62) tx = CTransaction() @@ -783,6 +812,7 @@ class FullBlockTest(ComparisonTestFramework): # -> b39 (11) -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) # \-> b63 (-) # + self.log.info("Reject a block with a coinbase transaction with a nonfinal locktime") self.move_tip(60) b63 = self.next_block(63) b63.vtx[0].nLockTime = 0xffffffff @@ -805,6 +835,7 @@ class FullBlockTest(ComparisonTestFramework): # b64a is a bloated block (non-canonical varint) # b64 is a good block (same as b64 but w/ canonical varint) # + self.log.info("Accept a valid block even if a bloated version of the block has previously been sent") self.move_tip(60) regular_block = self.next_block("64a", spend=out[18]) @@ -841,6 +872,7 @@ class FullBlockTest(ComparisonTestFramework): # # -> b42 (12) -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) # + self.log.info("Accept a block with a transaction spending an output created in the same block") self.move_tip(64) self.next_block(65) tx1 = self.create_and_sign_transaction(out[19].tx, out[19].n, out[19].tx.vout[0].nValue) @@ -853,6 +885,7 @@ class FullBlockTest(ComparisonTestFramework): # # -> b43 (13) -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) # \-> b66 (20) + self.log.info("Reject a block with a transaction spending an output created later in the same block") self.move_tip(65) self.next_block(66) tx1 = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue) @@ -866,6 +899,7 @@ class FullBlockTest(ComparisonTestFramework): # \-> b67 (20) # # + self.log.info("Reject a block with a transaction double spending a transaction creted in the same block") self.move_tip(65) self.next_block(67) tx1 = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue) @@ -886,12 +920,14 @@ class FullBlockTest(ComparisonTestFramework): # b69 - coinbase with extra 10 satoshis, and a tx that gives a 10 satoshi fee # this succeeds # + self.log.info("Reject a block trying to claim too much subsidy in the coinbase transaction") self.move_tip(65) self.next_block(68, additional_coinbase_value=10) tx = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 9) self.update_block(68, [tx]) yield self.rejected(RejectResult(16, b'bad-cb-amount')) + self.log.info("Accept a block claiming the correct subsidy in the coinbase transaction") self.move_tip(65) b69 = self.next_block(69, additional_coinbase_value=10) tx = self.create_and_sign_transaction(out[20].tx, out[20].n, out[20].tx.vout[0].nValue - 10) @@ -904,6 +940,7 @@ class FullBlockTest(ComparisonTestFramework): # -> b53 (14) -> b55 (15) -> b57 (16) -> b60 (17) -> b64 (18) -> b65 (19) -> b69 (20) # \-> b70 (21) # + self.log.info("Reject a block containing a transaction spending from a non-existent input") self.move_tip(69) self.next_block(70, spend=out[21]) bogus_tx = CTransaction() @@ -921,7 +958,7 @@ class FullBlockTest(ComparisonTestFramework): # # b72 is a good block. # b71 is a copy of 72, but re-adds one of its transactions. However, it has the same hash as b71. - # + self.log.info("Reject a block containing a duplicate transaction but with the same Merkle root (Merkle tree malleability") self.move_tip(69) b72 = self.next_block(72) tx1 = self.create_and_sign_transaction(out[21].tx, out[21].n, 2) @@ -958,7 +995,7 @@ class FullBlockTest(ComparisonTestFramework): # bytearray[20,000-20,003]: 521 (max_script_element_size+1, in little-endian format) # bytearray[20,004-20,525]: unread data (script_element) # bytearray[20,526] : OP_CHECKSIG (this puts us over the limit) - # + self.log.info("Reject a block containing too many sigops after a large script element") self.move_tip(72) b73 = self.next_block(73) size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 1 + 5 + 1 @@ -986,8 +1023,7 @@ class FullBlockTest(ComparisonTestFramework): # # b74 fails because we put MAX_BLOCK_SIGOPS+1 before the element # b75 succeeds because we put MAX_BLOCK_SIGOPS before the element - # - # + self.log.info("Check sigops are counted correctly after an invalid script element") self.move_tip(72) self.next_block(74) size = MAX_BLOCK_SIGOPS - 1 + MAX_SCRIPT_ELEMENT_SIZE + 42 # total = 20,561 @@ -1043,7 +1079,7 @@ class FullBlockTest(ComparisonTestFramework): # To get around this issue, we construct transactions which are not signed and which # spend to OP_TRUE. If the standard-ness rules change, this test would need to be # updated. (Perhaps to spend to a P2SH OP_TRUE script) - # + self.log.info("Test transaction resurrection during a re-org") self.move_tip(76) self.next_block(77) tx77 = self.create_and_sign_transaction(out[24].tx, out[24].n, 10 * COIN) @@ -1087,6 +1123,7 @@ class FullBlockTest(ComparisonTestFramework): # # -> b81 (26) -> b82 (27) -> b83 (28) # + self.log.info("Accept a block with invalid opcodes in dead execution paths") self.next_block(83) op_codes = [OP_IF, OP_INVALIDOPCODE, OP_ELSE, OP_TRUE, OP_ENDIF] script = CScript(op_codes) @@ -1105,7 +1142,7 @@ class FullBlockTest(ComparisonTestFramework): # -> b81 (26) -> b82 (27) -> b83 (28) -> b84 (29) -> b87 (30) -> b88 (31) # \-> b85 (29) -> b86 (30) \-> b89a (32) # - # + self.log.info("Test re-orging blocks with OP_RETURN in them") self.next_block(84) tx1 = self.create_tx(out[29].tx, out[29].n, 0, CScript([OP_RETURN])) tx1.vout.append(CTxOut(0, CScript([OP_TRUE]))) @@ -1149,6 +1186,8 @@ class FullBlockTest(ComparisonTestFramework): self.update_block("89a", [tx]) yield self.rejected() + self.log.info("Test a re-org of one week's worth of blocks (1088 blocks)") + self.move_tip(88) LARGE_REORG_SIZE = 1088 test1 = TestInstance(sync_every_block=False) |