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author | Sebastian Falbesoner <sebastian.falbesoner@gmail.com> | 2020-10-16 13:09:08 +0200 |
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committer | Sebastian Falbesoner <sebastian.falbesoner@gmail.com> | 2020-10-16 15:40:54 +0200 |
commit | 8ee3536b2b77aeb3a48df5b34effbc7345ef34d8 (patch) | |
tree | dd75793240df3aa4e0ba20e1833156df63710a65 /test/functional/test_framework | |
parent | fddce7e199308d96e366d700dca982ef088ba98b (diff) | |
download | bitcoin-8ee3536b2b77aeb3a48df5b34effbc7345ef34d8.tar.xz |
test: remove unused helpers random_transaction(), make_change() and gather_inputs()
Diffstat (limited to 'test/functional/test_framework')
-rw-r--r-- | test/functional/test_framework/util.py | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/test/functional/test_framework/util.py b/test/functional/test_framework/util.py index af7f0b62f4..7688febae7 100644 --- a/test/functional/test_framework/util.py +++ b/test/functional/test_framework/util.py @@ -12,7 +12,6 @@ import inspect import json import logging import os -import random import re import time import unittest @@ -469,62 +468,6 @@ def find_output(node, txid, amount, *, blockhash=None): raise RuntimeError("find_output txid %s : %s not found" % (txid, str(amount))) -def gather_inputs(from_node, amount_needed, confirmations_required=1): - """ - Return a random set of unspent txouts that are enough to pay amount_needed - """ - assert confirmations_required >= 0 - utxo = from_node.listunspent(confirmations_required) - random.shuffle(utxo) - inputs = [] - total_in = Decimal("0.00000000") - while total_in < amount_needed and len(utxo) > 0: - t = utxo.pop() - total_in += t["amount"] - inputs.append({"txid": t["txid"], "vout": t["vout"], "address": t["address"]}) - if total_in < amount_needed: - raise RuntimeError("Insufficient funds: need %d, have %d" % (amount_needed, total_in)) - return (total_in, inputs) - - -def make_change(from_node, amount_in, amount_out, fee): - """ - Create change output(s), return them - """ - outputs = {} - amount = amount_out + fee - change = amount_in - amount - if change > amount * 2: - # Create an extra change output to break up big inputs - change_address = from_node.getnewaddress() - # Split change in two, being careful of rounding: - outputs[change_address] = Decimal(change / 2).quantize(Decimal('0.00000001'), rounding=ROUND_DOWN) - change = amount_in - amount - outputs[change_address] - if change > 0: - outputs[from_node.getnewaddress()] = change - return outputs - - -def random_transaction(nodes, amount, min_fee, fee_increment, fee_variants): - """ - Create a random transaction. - Returns (txid, hex-encoded-transaction-data, fee) - """ - from_node = random.choice(nodes) - to_node = random.choice(nodes) - fee = min_fee + fee_increment * random.randint(0, fee_variants) - - (total_in, inputs) = gather_inputs(from_node, amount + fee) - outputs = make_change(from_node, total_in, amount, fee) - outputs[to_node.getnewaddress()] = float(amount) - - rawtx = from_node.createrawtransaction(inputs, outputs) - signresult = from_node.signrawtransactionwithwallet(rawtx) - txid = from_node.sendrawtransaction(signresult["hex"], 0) - - return (txid, signresult["hex"], fee) - - # Helper to create at least "count" utxos # Pass in a fee that is sufficient for relay and mining new transactions. def create_confirmed_utxos(fee, node, count): |