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| author | glozow <gloriajzhao@gmail.com> | 2022-03-07 13:46:49 +0000 |
|---|---|---|
| committer | glozow <gloriajzhao@gmail.com> | 2022-03-25 11:56:46 +0000 |
| commit | a44236addd01cff4e4d751e0f379d399fbfc8eae (patch) | |
| tree | 9fe5c345c1d1294d073b08875c5932b75f32dd86 /test/functional/wallet_bumpfee.py | |
| parent | 1e52e6bd0a8888efb4ed247d74ec7ca9dfc2e002 (diff) | |
| download | bitcoin-a44236addd01cff4e4d751e0f379d399fbfc8eae.tar.xz | |
[wallet] randomly generate change targets
If the wallet always chooses 1 million sats as its change target, it is
easier to fingerprint transactions created by the Core wallet.
Diffstat (limited to 'test/functional/wallet_bumpfee.py')
| -rwxr-xr-x | test/functional/wallet_bumpfee.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/test/functional/wallet_bumpfee.py b/test/functional/wallet_bumpfee.py index f6843d597d..3b23ee8e94 100755 --- a/test/functional/wallet_bumpfee.py +++ b/test/functional/wallet_bumpfee.py @@ -442,7 +442,9 @@ def test_watchonly_psbt(self, peer_node, rbf_node, dest_address): self.generate(peer_node, 1) # Create single-input PSBT for transaction to be bumped - psbt = watcher.walletcreatefundedpsbt([], {dest_address: 0.0005}, 0, {"fee_rate": 1}, True)['psbt'] + # Ensure the payment amount + change can be fully funded using one of the 0.001BTC inputs. + psbt = watcher.walletcreatefundedpsbt([watcher.listunspent()[0]], {dest_address: 0.0005}, 0, + {"fee_rate": 1, "add_inputs": False}, True)['psbt'] psbt_signed = signer.walletprocesspsbt(psbt=psbt, sign=True, sighashtype="ALL", bip32derivs=True) psbt_final = watcher.finalizepsbt(psbt_signed["psbt"]) original_txid = watcher.sendrawtransaction(psbt_final["hex"]) |