diff options
Diffstat (limited to 'src/bitcoin-tx.cpp')
| -rw-r--r-- | src/bitcoin-tx.cpp | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp index e4f44435ba..b499b15507 100644 --- a/src/bitcoin-tx.cpp +++ b/src/bitcoin-tx.cpp @@ -387,6 +387,10 @@ static void MutateTxAddOutMultiSig(CMutableTransaction& tx, const std::string& s scriptPubKey = GetScriptForWitness(scriptPubKey); } if (bScriptHash) { + if (scriptPubKey.size() > MAX_SCRIPT_ELEMENT_SIZE) { + throw std::runtime_error(strprintf( + "redeemScript exceeds size limit: %d > %d", scriptPubKey.size(), MAX_SCRIPT_ELEMENT_SIZE)); + } // Get the ID for the script, and then construct a P2SH destination for it. scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey)); } @@ -447,10 +451,19 @@ static void MutateTxAddOutScript(CMutableTransaction& tx, const std::string& str bScriptHash = (flags.find("S") != std::string::npos); } + if (scriptPubKey.size() > MAX_SCRIPT_SIZE) { + throw std::runtime_error(strprintf( + "script exceeds size limit: %d > %d", scriptPubKey.size(), MAX_SCRIPT_SIZE)); + } + if (bSegWit) { scriptPubKey = GetScriptForWitness(scriptPubKey); } if (bScriptHash) { + if (scriptPubKey.size() > MAX_SCRIPT_ELEMENT_SIZE) { + throw std::runtime_error(strprintf( + "redeemScript exceeds size limit: %d > %d", scriptPubKey.size(), MAX_SCRIPT_ELEMENT_SIZE)); + } scriptPubKey = GetScriptForDestination(CScriptID(scriptPubKey)); } @@ -690,10 +703,10 @@ static void MutateTx(CMutableTransaction& tx, const std::string& command, else if (command == "outaddr") MutateTxAddOutAddr(tx, commandVal); else if (command == "outpubkey") { - if (!ecc) { ecc.reset(new Secp256k1Init()); } + ecc.reset(new Secp256k1Init()); MutateTxAddOutPubKey(tx, commandVal); } else if (command == "outmultisig") { - if (!ecc) { ecc.reset(new Secp256k1Init()); } + ecc.reset(new Secp256k1Init()); MutateTxAddOutMultiSig(tx, commandVal); } else if (command == "outscript") MutateTxAddOutScript(tx, commandVal); @@ -701,7 +714,7 @@ static void MutateTx(CMutableTransaction& tx, const std::string& command, MutateTxAddOutData(tx, commandVal); else if (command == "sign") { - if (!ecc) { ecc.reset(new Secp256k1Init()); } + ecc.reset(new Secp256k1Init()); MutateTxSign(tx, commandVal); } |