bitcoin: add weight calculation helpers.

These are pulled from wallet/wallet.c, with the fix now that we grind sigs.

This reduces the fees we pay slightly, as you can see in the coinmoves changes.

I now print out all the coin moves in suitable format before we match:
you only see this if the test fails, but it's really helpful.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2020-07-06 14:56:14 +09:30
committed by Christian Decker
parent 1ef0ca51b0
commit 7aa8ffa2a0
10 changed files with 125 additions and 66 deletions

View File

@@ -1408,10 +1408,10 @@ def test_coin_movement_notices(node_factory, bitcoind, chainparams):
l2_wallet_mvts = [
{'type': 'chain_mvt', 'credit': 2000000000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 0, 'tag': 'spend_track'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 995418000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 995425000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 1000000000, 'tag': 'withdrawal'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 4582000, 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 995418000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 0, 'debit': 4575000, 'tag': 'chain_fees'},
{'type': 'chain_mvt', 'credit': 995425000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 100001000, 'debit': 0, 'tag': 'deposit'},
{'type': 'chain_mvt', 'credit': 944570000, 'debit': 0, 'tag': 'deposit'},
]