diff options
Diffstat (limited to 'qa')
| -rwxr-xr-x | qa/rpc-tests/smartfees.py | 60 |
1 files changed, 29 insertions, 31 deletions
diff --git a/qa/rpc-tests/smartfees.py b/qa/rpc-tests/smartfees.py index 6fcfd0caac..49f2df5c37 100755 --- a/qa/rpc-tests/smartfees.py +++ b/qa/rpc-tests/smartfees.py @@ -7,15 +7,19 @@ from collections import OrderedDict from test_framework.test_framework import BitcoinTestFramework from test_framework.util import * +from test_framework.script import CScript, OP_1, OP_DROP, OP_2, OP_HASH160, OP_EQUAL, hash160, OP_TRUE +from test_framework.mininode import CTransaction, CTxIn, CTxOut, COutPoint, ToHex, FromHex, COIN # Construct 2 trivial P2SH's and the ScriptSigs that spend them # So we can create many many transactions without needing to spend # time signing. -P2SH_1 = "2MySexEGVzZpRgNQ1JdjdP5bRETznm3roQ2" # P2SH of "OP_1 OP_DROP" -P2SH_2 = "2NBdpwq8Aoo1EEKEXPNrKvr5xQr3M9UfcZA" # P2SH of "OP_2 OP_DROP" +redeem_script_1 = CScript([OP_1, OP_DROP]) +redeem_script_2 = CScript([OP_2, OP_DROP]) +P2SH_1 = CScript([OP_HASH160, hash160(redeem_script_1), OP_EQUAL]) +P2SH_2 = CScript([OP_HASH160, hash160(redeem_script_2), OP_EQUAL]) + # Associated ScriptSig's to spend satisfy P2SH_1 and P2SH_2 -# 4 bytes of OP_TRUE and push 2-byte redeem script of "OP_1 OP_DROP" or "OP_2 OP_DROP" -SCRIPT_SIG = ["0451025175", "0451025275"] +SCRIPT_SIG = [CScript([OP_TRUE, redeem_script_1]), CScript([OP_TRUE, redeem_script_2])] global log @@ -35,39 +39,30 @@ def small_txpuzzle_randfee(from_node, conflist, unconflist, amount, min_fee, fee rand_fee = float(fee_increment)*(1.1892**random.randint(0,28)) # Total fee ranges from min_fee to min_fee + 127*fee_increment fee = min_fee - fee_increment + satoshi_round(rand_fee) - inputs = [] + tx = CTransaction() total_in = Decimal("0.00000000") while total_in <= (amount + fee) and len(conflist) > 0: t = conflist.pop(0) total_in += t["amount"] - inputs.append({ "txid" : t["txid"], "vout" : t["vout"]} ) + tx.vin.append(CTxIn(COutPoint(int(t["txid"], 16), t["vout"]), b"")) if total_in <= amount + fee: while total_in <= (amount + fee) and len(unconflist) > 0: t = unconflist.pop(0) total_in += t["amount"] - inputs.append({ "txid" : t["txid"], "vout" : t["vout"]} ) + tx.vin.append(CTxIn(COutPoint(int(t["txid"], 16), t["vout"]), b"")) if total_in <= amount + fee: raise RuntimeError("Insufficient funds: need %d, have %d"%(amount+fee, total_in)) - outputs = {} - outputs = OrderedDict([(P2SH_1, total_in - amount - fee), - (P2SH_2, amount)]) - rawtx = from_node.createrawtransaction(inputs, outputs) - # createrawtransaction constructs a transaction that is ready to be signed. - # These transactions don't need to be signed, but we still have to insert the ScriptSig - # that will satisfy the ScriptPubKey. - completetx = rawtx[0:10] - inputnum = 0 - for inp in inputs: - completetx += rawtx[10+82*inputnum:82+82*inputnum] - completetx += SCRIPT_SIG[inp["vout"]] - completetx += rawtx[84+82*inputnum:92+82*inputnum] - inputnum += 1 - completetx += rawtx[10+82*inputnum:] - txid = from_node.sendrawtransaction(completetx, True) + tx.vout.append(CTxOut(int((total_in - amount - fee)*COIN), P2SH_1)) + tx.vout.append(CTxOut(int(amount*COIN), P2SH_2)) + # These transactions don't need to be signed, but we still have to insert + # the ScriptSig that will satisfy the ScriptPubKey. + for inp in tx.vin: + inp.scriptSig = SCRIPT_SIG[inp.prevout.n] + txid = from_node.sendrawtransaction(ToHex(tx), True) unconflist.append({ "txid" : txid, "vout" : 0 , "amount" : total_in - amount - fee}) unconflist.append({ "txid" : txid, "vout" : 1 , "amount" : amount}) - return (completetx, fee) + return (ToHex(tx), fee) def split_inputs(from_node, txins, txouts, initial_split = False): """ @@ -78,18 +73,21 @@ def split_inputs(from_node, txins, txouts, initial_split = False): a high coin age when the notion of priority still existed. """ prevtxout = txins.pop() - inputs = [] - inputs.append({ "txid" : prevtxout["txid"], "vout" : prevtxout["vout"] }) + tx = CTransaction() + tx.vin.append(CTxIn(COutPoint(int(prevtxout["txid"], 16), prevtxout["vout"]), b"")) + half_change = satoshi_round(prevtxout["amount"]/2) rem_change = prevtxout["amount"] - half_change - Decimal("0.00001000") - outputs = OrderedDict([(P2SH_1, half_change), (P2SH_2, rem_change)]) - rawtx = from_node.createrawtransaction(inputs, outputs) + tx.vout.append(CTxOut(int(half_change*COIN), P2SH_1)) + tx.vout.append(CTxOut(int(rem_change*COIN), P2SH_2)) + # If this is the initial split we actually need to sign the transaction - # Otherwise we just need to insert the property ScriptSig + # Otherwise we just need to insert the proper ScriptSig if (initial_split) : - completetx = from_node.signrawtransaction(rawtx)["hex"] + completetx = from_node.signrawtransaction(ToHex(tx))["hex"] else : - completetx = rawtx[0:82] + SCRIPT_SIG[prevtxout["vout"]] + rawtx[84:] + tx.vin[0].scriptSig = SCRIPT_SIG[prevtxout["vout"]] + completetx = ToHex(tx) txid = from_node.sendrawtransaction(completetx, True) txouts.append({ "txid" : txid, "vout" : 0 , "amount" : half_change}) txouts.append({ "txid" : txid, "vout" : 1 , "amount" : rem_change}) |