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-rwxr-xr-xtest/functional/rpc_decodescript.py60
1 files changed, 57 insertions, 3 deletions
diff --git a/test/functional/rpc_decodescript.py b/test/functional/rpc_decodescript.py
index 1ffc570437..d588151768 100755
--- a/test/functional/rpc_decodescript.py
+++ b/test/functional/rpc_decodescript.py
@@ -50,8 +50,11 @@ class DecodeScriptTest(BitcoinTestFramework):
def decodescript_script_pub_key(self):
public_key = '03b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb2'
push_public_key = '21' + public_key
- public_key_hash = '11695b6cd891484c2d49ec5aa738ec2b2f897777'
+ public_key_hash = '5dd1d3a048119c27b28293056724d9522f26d945'
push_public_key_hash = '14' + public_key_hash
+ uncompressed_public_key = '04b0da749730dc9b4b1f4a14d6902877a92541f5368778853d9c4a0cb7802dcfb25e01fc8fde47c96c98a4f3a8123e33a38a50cf9025cc8c4494a518f991792bb7'
+ push_uncompressed_public_key = '41' + uncompressed_public_key
+ p2wsh_p2pk_script_hash = 'd8590cf8ea0674cf3d49fd7ca249b85ef7485dea62c138468bddeb20cd6519f7'
# below are test cases for all of the standard transaction types
@@ -59,18 +62,26 @@ class DecodeScriptTest(BitcoinTestFramework):
# <pubkey> OP_CHECKSIG
rpc_result = self.nodes[0].decodescript(push_public_key + 'ac')
assert_equal(public_key + ' OP_CHECKSIG', rpc_result['asm'])
+ # P2PK is translated to P2WPKH
+ assert_equal('0 ' + public_key_hash, rpc_result['segwit']['asm'])
# 2) P2PKH scriptPubKey
# OP_DUP OP_HASH160 <PubKeyHash> OP_EQUALVERIFY OP_CHECKSIG
rpc_result = self.nodes[0].decodescript('76a9' + push_public_key_hash + '88ac')
assert_equal('OP_DUP OP_HASH160 ' + public_key_hash + ' OP_EQUALVERIFY OP_CHECKSIG', rpc_result['asm'])
+ # P2PKH is translated to P2WPKH
+ assert_equal('0 ' + public_key_hash, rpc_result['segwit']['asm'])
# 3) multisig scriptPubKey
# <m> <A pubkey> <B pubkey> <C pubkey> <n> OP_CHECKMULTISIG
# just imagine that the pub keys used below are different.
# for our purposes here it does not matter that they are the same even though it is unrealistic.
- rpc_result = self.nodes[0].decodescript('52' + push_public_key + push_public_key + push_public_key + '53ae')
+ multisig_script = '52' + push_public_key + push_public_key + push_public_key + '53ae'
+ rpc_result = self.nodes[0].decodescript(multisig_script)
assert_equal('2 ' + public_key + ' ' + public_key + ' ' + public_key + ' 3 OP_CHECKMULTISIG', rpc_result['asm'])
+ # multisig in P2WSH
+ multisig_script_hash = bytes_to_hex_str(sha256(hex_str_to_bytes(multisig_script)))
+ assert_equal('0 ' + multisig_script_hash, rpc_result['segwit']['asm'])
# 4) P2SH scriptPubKey
# OP_HASH160 <Hash160(redeemScript)> OP_EQUAL.
@@ -78,6 +89,8 @@ class DecodeScriptTest(BitcoinTestFramework):
# but this works the same for purposes of this test.
rpc_result = self.nodes[0].decodescript('a9' + push_public_key_hash + '87')
assert_equal('OP_HASH160 ' + public_key_hash + ' OP_EQUAL', rpc_result['asm'])
+ # P2SH does not work in segwit secripts. decodescript should not return a result for it.
+ assert 'segwit' not in rpc_result
# 5) null data scriptPubKey
# use a signature look-alike here to make sure that we do not decode random data as a signature.
@@ -101,8 +114,49 @@ class DecodeScriptTest(BitcoinTestFramework):
# <sender-pubkey> OP_CHECKSIG
#
# lock until block 500,000
- rpc_result = self.nodes[0].decodescript('63' + push_public_key + 'ad670320a107b17568' + push_public_key + 'ac')
+ cltv_script = '63' + push_public_key + 'ad670320a107b17568' + push_public_key + 'ac'
+ rpc_result = self.nodes[0].decodescript(cltv_script)
assert_equal('OP_IF ' + public_key + ' OP_CHECKSIGVERIFY OP_ELSE 500000 OP_CHECKLOCKTIMEVERIFY OP_DROP OP_ENDIF ' + public_key + ' OP_CHECKSIG', rpc_result['asm'])
+ # CLTV script in P2WSH
+ cltv_script_hash = bytes_to_hex_str(sha256(hex_str_to_bytes(cltv_script)))
+ assert_equal('0 ' + cltv_script_hash, rpc_result['segwit']['asm'])
+
+ # 7) P2PK scriptPubKey
+ # <pubkey> OP_CHECKSIG
+ rpc_result = self.nodes[0].decodescript(push_uncompressed_public_key + 'ac')
+ assert_equal(uncompressed_public_key + ' OP_CHECKSIG', rpc_result['asm'])
+ # uncompressed pubkeys are invalid for checksigs in segwit scripts.
+ # decodescript should not return a P2WPKH equivalent.
+ assert 'segwit' not in rpc_result
+
+ # 8) multisig scriptPubKey with an uncompressed pubkey
+ # <m> <A pubkey> <B pubkey> <n> OP_CHECKMULTISIG
+ # just imagine that the pub keys used below are different.
+ # the purpose of this test is to check that a segwit script is not returned for bare multisig scripts
+ # with an uncompressed pubkey in them.
+ rpc_result = self.nodes[0].decodescript('52' + push_public_key + push_uncompressed_public_key +'52ae')
+ assert_equal('2 ' + public_key + ' ' + uncompressed_public_key + ' 2 OP_CHECKMULTISIG', rpc_result['asm'])
+ # uncompressed pubkeys are invalid for checksigs in segwit scripts.
+ # decodescript should not return a P2WPKH equivalent.
+ assert 'segwit' not in rpc_result
+
+ # 9) P2WPKH scriptpubkey
+ # 0 <PubKeyHash>
+ rpc_result = self.nodes[0].decodescript('00' + push_public_key_hash)
+ assert_equal('0 ' + public_key_hash, rpc_result['asm'])
+ # segwit scripts do not work nested into each other.
+ # a nested segwit script should not be returned in the results.
+ assert 'segwit' not in rpc_result
+
+ # 10) P2WSH scriptpubkey
+ # 0 <ScriptHash>
+ # even though this hash is of a P2PK script which is better used as bare P2WPKH, it should not matter
+ # for the purpose of this test.
+ rpc_result = self.nodes[0].decodescript('0020' + p2wsh_p2pk_script_hash)
+ assert_equal('0 ' + p2wsh_p2pk_script_hash, rpc_result['asm'])
+ # segwit scripts do not work nested into each other.
+ # a nested segwit script should not be returned in the results.
+ assert 'segwit' not in rpc_result
def decoderawtransaction_asm_sighashtype(self):
"""Test decoding scripts via RPC command "decoderawtransaction".