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test/functional/test_framework/blocktools.py
| Show First 20 Lines • Show All 86 Lines • ▼ Show 20 Lines | def create_coinbase(height, pubkey=None): | ||||
| coinbase.vout = [coinbaseoutput] | coinbase.vout = [coinbaseoutput] | ||||
| # Make sure the coinbase is at least 100 bytes | # Make sure the coinbase is at least 100 bytes | ||||
| pad_tx(coinbase) | pad_tx(coinbase) | ||||
| coinbase.calc_sha256() | coinbase.calc_sha256() | ||||
| return coinbase | return coinbase | ||||
| # Create a transaction. | |||||
| # If the scriptPubKey is not specified, make it anyone-can-spend. | |||||
| def create_tx_with_script(prevtx, n, script_sig=b"", amount=1, script_pub_key=CScript()): | |||||
| """Return one-input, one-output transaction object | |||||
| spending the prevtx's n-th output with the given amount. | |||||
| def create_transaction(prevtx, n, sig, value, scriptPubKey=CScript()): | Can optionally pass scriptPubKey and scriptSig, default is anyone-can-spend output. | ||||
| """ | |||||
| tx = CTransaction() | tx = CTransaction() | ||||
| assert n < len(prevtx.vout) | assert(n < len(prevtx.vout)) | ||||
| tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), sig, 0xffffffff)) | tx.vin.append(CTxIn(COutPoint(prevtx.sha256, n), script_sig, 0xffffffff)) | ||||
| tx.vout.append(CTxOut(value, scriptPubKey)) | tx.vout.append(CTxOut(amount, script_pub_key)) | ||||
| pad_tx(tx) | pad_tx(tx) | ||||
| tx.calc_sha256() | tx.calc_sha256() | ||||
| return tx | return tx | ||||
| def create_transaction(node, txid, to_address, amount): | |||||
| """ Return signed transaction spending the first output of the | |||||
| input txid. Note that the node must be able to sign for the | |||||
| output that is being spent, and the node must not be running | |||||
| multiple wallets. | |||||
| """ | |||||
| raw_tx = create_raw_transaction(node, txid, to_address, amount) | |||||
| tx = FromHex(CTransaction(), raw_tx) | |||||
| return tx | |||||
| def create_raw_transaction(node, txid, to_address, amount): | def create_raw_transaction(node, txid, to_address, amount): | ||||
| """ Return raw signed transaction spending the first output of the | """ Return raw signed transaction spending the first output of the | ||||
| input txid. Note that the node must be able to sign for the | input txid. Note that the node must be able to sign for the | ||||
| output that is being spent, and the node must not be running | output that is being spent, and the node must not be running | ||||
| multiple wallets. | multiple wallets. | ||||
| """ | """ | ||||
| inputs = [{"txid": txid, "vout": 0}] | inputs = [{"txid": txid, "vout": 0}] | ||||
| outputs = {to_address: amount} | outputs = {to_address: amount} | ||||
| ▲ Show 20 Lines • Show All 98 Lines • Show Last 20 Lines | |||||