Anchors multi utxo #6780
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Anchors multi utxo #6780
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Default is still to generate it. Changelog-None: Introduced this release anyway. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
They fail now, since one UTXO is not enough. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Turns out we really only want two: 1. wallet_get_all_utxos() 2. wallet_get_unspent_utxos() Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
We want to use this for boosting txs: either attaching fees to zero-fee HTLCs, or making anchor transactions. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
The previous logic looked wrong anyway! Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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```
2023-10-30T20:52:48.0652403Z [gw2] [ 63%] FAILED tests/test_closing.py::test_onchain_timeout[True]
...
...
bitcoind.generate_block(4)
bitcoind.generate_block(1, wait_for_mempool=txid1)
> l1.mine_txid_or_rbf(txid2)
tests/test_closing.py:1987:
```
Turns out that the DEBUG-level "no feechange" RBF can happen, as we can actually
call the RBF routine before we even broadcast the first one:
```
2023-10-30T21:07:42.2201798Z lightningd-1 2023-10-30T20:49:44.184Z DEBUG 022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-chan#1: RBF onchain txid 14aa9c78fbcbff01faf96d3e734eba52355437078a67f46b8fbca9e72d1494e5 (fee 121sat) with txid 14aa9c78fbcbff01faf96d3e734eba52355437078a67f46b8fbca9e72d1494e5 (fee 121sat)
2023-10-30T21:07:42.2214788Z lightningd-1 2023-10-30T20:49:44.185Z DEBUG 022d223620a359a47ff7f7ac447c85c46c923da53389221a0054c11c1e3ca31d59-chan#1: RBF 02000000000101e37ffb981f28875509cd0069de2b457763cb252c9372725c1d8ba813c493b09e030000000005000000019b920d0000000000160014071c49cad2f420f3c805f9f6b98a57269cb1415003473044022007fff5174a0ea980ad158a4893cf9dcbc87dba1edf28adf8379bd7cdca6d8d1e02201b55b50e79446e580b4c53c6894f6c0384a36fd228a553f975c38cb128e454fd01004b632102f1d7d753e58aa4a0b3f245775f5588ac0f02f072d1854c5d846c3d1bac0738bb6755b27521033dbabb9463042008146aa9e5be6bc3fb48cfb3ead4bb1876f1c1a73159cc56a068ac00000000->02000000000101e37ffb981f28875509cd0069de2b457763cb252c9372725c1d8ba813c493b09e030000000005000000019b920d0000000000160014071c49cad2f420f3c805f9f6b98a57269cb1415003473044022007fff5174a0ea980ad158a4893cf9dcbc87dba1edf28adf8379bd7cdca6d8d1e02201b55b50e79446e580b4c53c6894f6c0384a36fd228a553f975c38cb128e454fd01004b632102f1d7d753e58aa4a0b3f245775f5588ac0f02f072d1854c5d846c3d1bac0738bb6755b27521033dbabb9463042008146aa9e5be6bc3fb48cfb3ead4bb1876f1c1a73159cc56a068ac00000000
2023-10-30T21:07:42.2230434Z lightningd-1 2023-10-30T20:49:44.196Z DEBUG lightningd: sendrawtransaction: 02000000000101e37ffb981f28875509cd0069de2b457763cb252c9372725c1d8ba813c493b09e030000000005000000019b920d0000000000160014071c49cad2f420f3c805f9f6b98a57269cb1415003473044022007fff5174a0ea980ad158a4893cf9dcbc87dba1edf28adf8379bd7cdca6d8d1e02201b55b50e79446e580b4c53c6894f6c0384a36fd228a553f975c38cb128e454fd01004b632102f1d7d753e58aa4a0b3f245775f5588ac0f02f072d1854c5d846c3d1bac0738bb6755b27521033dbabb9463042008146aa9e5be6bc3fb48cfb3ead4bb1876f1c1a73159cc56a068ac00000000
...
2023-10-30T21:07:42.2258455Z lightningd-1 2023-10-30T20:49:44.250Z DEBUG plugin-bcli: sendrawtx exit 0 (bitcoin-cli -regtest -datadir=/tmp/ltests-b6i5i0cl/test_onchain_timeout_1/lightning-1/ -rpcport=43613 -rpcuser=... -stdinrpcpass sendrawtransaction 02000000000101e37ffb981f28875509cd0069de2b457763cb252c9372725c1d8ba813c493b09e030000000005000000019b920d0000000000160014071c49cad2f420f3c805f9f6b98a57269cb1415003473044022007fff5174a0ea980ad158a4893cf9dcbc87dba1edf28adf8379bd7cdca6d8d1e02201b55b50e79446e580b4c53c6894f6c0384a36fd228a553f975c38cb128e454fd01004b632102f1d7d753e58aa4a0b3f245775f5588ac0f02f072d1854c5d846c3d1bac0738bb6755b27521033dbabb9463042008146aa9e5be6bc3fb48cfb3ead4bb1876f1c1a73159cc56a068ac00000000 0)
```
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Closes: ElementsProject#6747 Changelog-EXPERIMENTAL: Fixed anchor spending to be able to use more than one UTXO. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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Based on #6752
This makes anchor boosting a first-class citizen, now able to use more than a single UTXO.