From 5fe7915c865a8e7c0a95ec376d0f1ff737f5d1c2 Mon Sep 17 00:00:00 2001 From: Ava Chow Date: Fri, 16 May 2025 12:08:09 -0700 Subject: [PATCH] doc: Add musig() example --- doc/descriptors.md | 1 + 1 file changed, 1 insertion(+) diff --git a/doc/descriptors.md b/doc/descriptors.md index 928e8806c6a..292773fccf9 100644 --- a/doc/descriptors.md +++ b/doc/descriptors.md @@ -69,6 +69,7 @@ Output descriptors currently support: - `tr(c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5,sortedmulti_a(2,2f8bde4d1a07209355b4a7250a5c5128e88b84bddc619ab7cba8d569b240efe4,5cbdf0646e5db4eaa398f365f2ea7a0e3d419b7e0330e39ce92bddedcac4f9bc))` describes a P2TR output with the `c6...` x-only pubkey as internal key, and a single `multi_a` script that needs 2 signatures with 2 specified x-only keys, which will be sorted lexicographically. - `wsh(sortedmulti(2,[6f53d49c/44h/1h/0h]tpubDDjsCRDQ9YzyaAq9rspCfq8RZFrWoBpYnLxK6sS2hS2yukqSczgcYiur8Scx4Hd5AZatxTuzMtJQJhchufv1FRFanLqUP7JHwusSSpfcEp2/0/*,[e6807791/44h/1h/0h]tpubDDAfvogaaAxaFJ6c15ht7Tq6ZmiqFYfrSmZsHu7tHXBgnjMZSHAeHSwhvjARNA6Qybon4ksPksjRbPDVp7yXA1KjTjSd5x18KHqbppnXP1s/0/*,[367c9cfa/44h/1h/0h]tpubDDtPnSgWYk8dDnaDwnof4ehcnjuL5VoUt1eW2MoAed1grPHuXPDnkX1fWMvXfcz3NqFxPbhqNZ3QBdYjLz2hABeM9Z2oqMR1Gt2HHYDoCgh/0/*))#av0kxgw0` describes a *2-of-3* multisig. For brevity, the internal "change" descriptor accompanying the above external "receiving" descriptor is not included here, but it typically differs only in the xpub derivation steps, ending in `/1/*` for change addresses. - `wsh(thresh(4,pk([7258e4f9/44h/1h/0h]tpubDCZrkQoEU3845aFKUu9VQBYWZtrTwxMzcxnBwKFCYXHD6gEXvtFcxddCCLFsEwmxQaG15izcHxj48SXg1QS5FQGMBx5Ak6deXKPAL7wauBU/0/*),s:pk([c80b1469/44h/1h/0h]tpubDD3UwwHoNUF4F3Vi5PiUVTc3ji1uThuRfFyBexTSHoAcHuWW2z8qEE2YujegcLtgthr3wMp3ZauvNG9eT9xfJyxXCfNty8h6rDBYU8UU1qq/0/*),s:pk([4e5024fe/44h/1h/0h]tpubDDLrpPymPLSCJyCMLQdmcWxrAWwsqqssm5NdxT2WSdEBPSXNXxwbeKtsHAyXPpLkhUyKovtZgCi47QxVpw9iVkg95UUgeevyAqtJ9dqBqa1/0/*),s:pk([3b1d1ee9/44h/1h/0h]tpubDCmDTANBWPzf6d8Ap1J5Ku7J1Ay92MpHMrEV7M5muWxCrTBN1g5f1NPcjMEL6dJHxbvEKNZtYCdowaSTN81DAyLsmv6w6xjJHCQNkxrsrfu/0/*),sln:after(840000),sln:after(1050000),sln:after(1260000)))#k28080kv` describes a Miniscript multisig with spending policy: `thresh(4,pk(key_1),pk(key_2),pk(key_3),pk(key_4),after(t1),after(t2),after(t3))` that starts as 4-of-4 and "decays" to 3-of-4, 2-of-4, and finally 1-of-4 at each future halvening block height. For brevity, the internal "change" descriptor accompanying the above external "receiving" descriptor is not included here, but it typically differs only in the xpub derivation steps, ending in `/1/*` for change addresses. +- `tr(musig(xpub6ERApfZwUNrhLCkDtcHTcxd75RbzS1ed54G1LkBUHQVHQKqhMkhgbmJbZRkrgZw4koxb5JaHWkY4ALHY2grBGRjaDMzQLcgJvLJuZZvRcEL,xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y)/0/*)` describes a MuSig2 multisig with key derivation. The internal keys are derived at `m/0/*` from the aggregate key computed from the 2 participants. ## Reference