transaction.py: impl taproot key-spends
Add support for key-path-spending taproot utxos into transaction.py. - no wallet support yet - add some psbt, and minimal descriptor support - preliminary work towards script-path spends
This commit is contained in:
SomberNight
452
tests/bip-0341/wallet-test-vectors.json
Normal file
452
tests/bip-0341/wallet-test-vectors.json
Normal file
@@ -0,0 +1,452 @@
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{
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"version": 1,
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"scriptPubKey": [
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{
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"given": {
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"internalPubkey": "d6889cb081036e0faefa3a35157ad71086b123b2b144b649798b494c300a961d",
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"scriptTree": null
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},
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"intermediary": {
|
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"merkleRoot": null,
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"tweak": "b86e7be8f39bab32a6f2c0443abbc210f0edac0e2c53d501b36b64437d9c6c70",
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"tweakedPubkey": "53a1f6e454df1aa2776a2814a721372d6258050de330b3c6d10ee8f4e0dda343"
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},
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"expected": {
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"scriptPubKey": "512053a1f6e454df1aa2776a2814a721372d6258050de330b3c6d10ee8f4e0dda343",
|
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"bip350Address": "bc1p2wsldez5mud2yam29q22wgfh9439spgduvct83k3pm50fcxa5dps59h4z5"
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}
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},
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{
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"given": {
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"internalPubkey": "187791b6f712a8ea41c8ecdd0ee77fab3e85263b37e1ec18a3651926b3a6cf27",
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"scriptTree": {
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"id": 0,
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"script": "20d85a959b0290bf19bb89ed43c916be835475d013da4b362117393e25a48229b8ac",
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"leafVersion": 192
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}
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},
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"intermediary": {
|
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"leafHashes": [
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"5b75adecf53548f3ec6ad7d78383bf84cc57b55a3127c72b9a2481752dd88b21"
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],
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"merkleRoot": "5b75adecf53548f3ec6ad7d78383bf84cc57b55a3127c72b9a2481752dd88b21",
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"tweak": "cbd8679ba636c1110ea247542cfbd964131a6be84f873f7f3b62a777528ed001",
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"tweakedPubkey": "147c9c57132f6e7ecddba9800bb0c4449251c92a1e60371ee77557b6620f3ea3"
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},
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"expected": {
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"scriptPubKey": "5120147c9c57132f6e7ecddba9800bb0c4449251c92a1e60371ee77557b6620f3ea3",
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"bip350Address": "bc1pz37fc4cn9ah8anwm4xqqhvxygjf9rjf2resrw8h8w4tmvcs0863sa2e586",
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"scriptPathControlBlocks": [
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"c1187791b6f712a8ea41c8ecdd0ee77fab3e85263b37e1ec18a3651926b3a6cf27"
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]
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}
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},
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{
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"given": {
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"internalPubkey": "93478e9488f956df2396be2ce6c5cced75f900dfa18e7dabd2428aae78451820",
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"scriptTree": {
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"id": 0,
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"script": "20b617298552a72ade070667e86ca63b8f5789a9fe8731ef91202a91c9f3459007ac",
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"leafVersion": 192
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}
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},
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"intermediary": {
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"leafHashes": [
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"c525714a7f49c28aedbbba78c005931a81c234b2f6c99a73e4d06082adc8bf2b"
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],
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"merkleRoot": "c525714a7f49c28aedbbba78c005931a81c234b2f6c99a73e4d06082adc8bf2b",
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"tweak": "6af9e28dbf9d6aaf027696e2598a5b3d056f5fd2355a7fd5a37a0e5008132d30",
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"tweakedPubkey": "e4d810fd50586274face62b8a807eb9719cef49c04177cc6b76a9a4251d5450e"
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},
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"expected": {
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"scriptPubKey": "5120e4d810fd50586274face62b8a807eb9719cef49c04177cc6b76a9a4251d5450e",
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"bip350Address": "bc1punvppl2stp38f7kwv2u2spltjuvuaayuqsthe34hd2dyy5w4g58qqfuag5",
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"scriptPathControlBlocks": [
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"c093478e9488f956df2396be2ce6c5cced75f900dfa18e7dabd2428aae78451820"
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]
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}
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},
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{
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"given": {
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"internalPubkey": "ee4fe085983462a184015d1f782d6a5f8b9c2b60130aff050ce221ecf3786592",
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"scriptTree": [
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{
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"id": 0,
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"script": "20387671353e273264c495656e27e39ba899ea8fee3bb69fb2a680e22093447d48ac",
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"leafVersion": 192
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},
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{
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"id": 1,
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"script": "06424950333431",
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"leafVersion": 250
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}
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]
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},
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"intermediary": {
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"leafHashes": [
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"8ad69ec7cf41c2a4001fd1f738bf1e505ce2277acdcaa63fe4765192497f47a7",
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"f224a923cd0021ab202ab139cc56802ddb92dcfc172b9212261a539df79a112a"
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],
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"merkleRoot": "6c2dc106ab816b73f9d07e3cd1ef2c8c1256f519748e0813e4edd2405d277bef",
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"tweak": "9e0517edc8259bb3359255400b23ca9507f2a91cd1e4250ba068b4eafceba4a9",
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"tweakedPubkey": "712447206d7a5238acc7ff53fbe94a3b64539ad291c7cdbc490b7577e4b17df5"
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},
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"expected": {
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"scriptPubKey": "5120712447206d7a5238acc7ff53fbe94a3b64539ad291c7cdbc490b7577e4b17df5",
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"bip350Address": "bc1pwyjywgrd0ffr3tx8laflh6228dj98xkjj8rum0zfpd6h0e930h6saqxrrm",
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"scriptPathControlBlocks": [
|
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"c0ee4fe085983462a184015d1f782d6a5f8b9c2b60130aff050ce221ecf3786592f224a923cd0021ab202ab139cc56802ddb92dcfc172b9212261a539df79a112a",
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"faee4fe085983462a184015d1f782d6a5f8b9c2b60130aff050ce221ecf37865928ad69ec7cf41c2a4001fd1f738bf1e505ce2277acdcaa63fe4765192497f47a7"
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]
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}
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},
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{
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"given": {
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"internalPubkey": "f9f400803e683727b14f463836e1e78e1c64417638aa066919291a225f0e8dd8",
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"scriptTree": [
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{
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"id": 0,
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"script": "2044b178d64c32c4a05cc4f4d1407268f764c940d20ce97abfd44db5c3592b72fdac",
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"leafVersion": 192
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},
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{
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"id": 1,
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"script": "07546170726f6f74",
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"leafVersion": 192
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}
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]
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},
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"intermediary": {
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"leafHashes": [
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"64512fecdb5afa04f98839b50e6f0cb7b1e539bf6f205f67934083cdcc3c8d89",
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"2cb2b90daa543b544161530c925f285b06196940d6085ca9474d41dc3822c5cb"
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],
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"merkleRoot": "ab179431c28d3b68fb798957faf5497d69c883c6fb1e1cd9f81483d87bac90cc",
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"tweak": "639f0281b7ac49e742cd25b7f188657626da1ad169209078e2761cefd91fd65e",
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"tweakedPubkey": "77e30a5522dd9f894c3f8b8bd4c4b2cf82ca7da8a3ea6a239655c39c050ab220"
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},
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"expected": {
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"scriptPubKey": "512077e30a5522dd9f894c3f8b8bd4c4b2cf82ca7da8a3ea6a239655c39c050ab220",
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"bip350Address": "bc1pwl3s54fzmk0cjnpl3w9af39je7pv5ldg504x5guk2hpecpg2kgsqaqstjq",
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"scriptPathControlBlocks": [
|
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"c1f9f400803e683727b14f463836e1e78e1c64417638aa066919291a225f0e8dd82cb2b90daa543b544161530c925f285b06196940d6085ca9474d41dc3822c5cb",
|
||||
"c1f9f400803e683727b14f463836e1e78e1c64417638aa066919291a225f0e8dd864512fecdb5afa04f98839b50e6f0cb7b1e539bf6f205f67934083cdcc3c8d89"
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]
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}
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},
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{
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"given": {
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"internalPubkey": "e0dfe2300b0dd746a3f8674dfd4525623639042569d829c7f0eed9602d263e6f",
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"scriptTree": [
|
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{
|
||||
"id": 0,
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"script": "2072ea6adcf1d371dea8fba1035a09f3d24ed5a059799bae114084130ee5898e69ac",
|
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"leafVersion": 192
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},
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[
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{
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"id": 1,
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"script": "202352d137f2f3ab38d1eaa976758873377fa5ebb817372c71e2c542313d4abda8ac",
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"leafVersion": 192
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||||
},
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{
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"id": 2,
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"script": "207337c0dd4253cb86f2c43a2351aadd82cccb12a172cd120452b9bb8324f2186aac",
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"leafVersion": 192
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}
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]
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]
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},
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"intermediary": {
|
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"leafHashes": [
|
||||
"2645a02e0aac1fe69d69755733a9b7621b694bb5b5cde2bbfc94066ed62b9817",
|
||||
"ba982a91d4fc552163cb1c0da03676102d5b7a014304c01f0c77b2b8e888de1c",
|
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"9e31407bffa15fefbf5090b149d53959ecdf3f62b1246780238c24501d5ceaf6"
|
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],
|
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"merkleRoot": "ccbd66c6f7e8fdab47b3a486f59d28262be857f30d4773f2d5ea47f7761ce0e2",
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"tweak": "b57bfa183d28eeb6ad688ddaabb265b4a41fbf68e5fed2c72c74de70d5a786f4",
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"tweakedPubkey": "91b64d5324723a985170e4dc5a0f84c041804f2cd12660fa5dec09fc21783605"
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||||
},
|
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"expected": {
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"scriptPubKey": "512091b64d5324723a985170e4dc5a0f84c041804f2cd12660fa5dec09fc21783605",
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"bip350Address": "bc1pjxmy65eywgafs5tsunw95ruycpqcqnev6ynxp7jaasylcgtcxczs6n332e",
|
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"scriptPathControlBlocks": [
|
||||
"c0e0dfe2300b0dd746a3f8674dfd4525623639042569d829c7f0eed9602d263e6fffe578e9ea769027e4f5a3de40732f75a88a6353a09d767ddeb66accef85e553",
|
||||
"c0e0dfe2300b0dd746a3f8674dfd4525623639042569d829c7f0eed9602d263e6f9e31407bffa15fefbf5090b149d53959ecdf3f62b1246780238c24501d5ceaf62645a02e0aac1fe69d69755733a9b7621b694bb5b5cde2bbfc94066ed62b9817",
|
||||
"c0e0dfe2300b0dd746a3f8674dfd4525623639042569d829c7f0eed9602d263e6fba982a91d4fc552163cb1c0da03676102d5b7a014304c01f0c77b2b8e888de1c2645a02e0aac1fe69d69755733a9b7621b694bb5b5cde2bbfc94066ed62b9817"
|
||||
]
|
||||
}
|
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},
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{
|
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"given": {
|
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"internalPubkey": "55adf4e8967fbd2e29f20ac896e60c3b0f1d5b0efa9d34941b5958c7b0a0312d",
|
||||
"scriptTree": [
|
||||
{
|
||||
"id": 0,
|
||||
"script": "2071981521ad9fc9036687364118fb6ccd2035b96a423c59c5430e98310a11abe2ac",
|
||||
"leafVersion": 192
|
||||
},
|
||||
[
|
||||
{
|
||||
"id": 1,
|
||||
"script": "20d5094d2dbe9b76e2c245a2b89b6006888952e2faa6a149ae318d69e520617748ac",
|
||||
"leafVersion": 192
|
||||
},
|
||||
{
|
||||
"id": 2,
|
||||
"script": "20c440b462ad48c7a77f94cd4532d8f2119dcebbd7c9764557e62726419b08ad4cac",
|
||||
"leafVersion": 192
|
||||
}
|
||||
]
|
||||
]
|
||||
},
|
||||
"intermediary": {
|
||||
"leafHashes": [
|
||||
"f154e8e8e17c31d3462d7132589ed29353c6fafdb884c5a6e04ea938834f0d9d",
|
||||
"737ed1fe30bc42b8022d717b44f0d93516617af64a64753b7a06bf16b26cd711",
|
||||
"d7485025fceb78b9ed667db36ed8b8dc7b1f0b307ac167fa516fe4352b9f4ef7"
|
||||
],
|
||||
"merkleRoot": "2f6b2c5397b6d68ca18e09a3f05161668ffe93a988582d55c6f07bd5b3329def",
|
||||
"tweak": "6579138e7976dc13b6a92f7bfd5a2fc7684f5ea42419d43368301470f3b74ed9",
|
||||
"tweakedPubkey": "75169f4001aa68f15bbed28b218df1d0a62cbbcf1188c6665110c293c907b831"
|
||||
},
|
||||
"expected": {
|
||||
"scriptPubKey": "512075169f4001aa68f15bbed28b218df1d0a62cbbcf1188c6665110c293c907b831",
|
||||
"bip350Address": "bc1pw5tf7sqp4f50zka7629jrr036znzew70zxyvvej3zrpf8jg8hqcssyuewe",
|
||||
"scriptPathControlBlocks": [
|
||||
"c155adf4e8967fbd2e29f20ac896e60c3b0f1d5b0efa9d34941b5958c7b0a0312d3cd369a528b326bc9d2133cbd2ac21451acb31681a410434672c8e34fe757e91",
|
||||
"c155adf4e8967fbd2e29f20ac896e60c3b0f1d5b0efa9d34941b5958c7b0a0312dd7485025fceb78b9ed667db36ed8b8dc7b1f0b307ac167fa516fe4352b9f4ef7f154e8e8e17c31d3462d7132589ed29353c6fafdb884c5a6e04ea938834f0d9d",
|
||||
"c155adf4e8967fbd2e29f20ac896e60c3b0f1d5b0efa9d34941b5958c7b0a0312d737ed1fe30bc42b8022d717b44f0d93516617af64a64753b7a06bf16b26cd711f154e8e8e17c31d3462d7132589ed29353c6fafdb884c5a6e04ea938834f0d9d"
|
||||
]
|
||||
}
|
||||
}
|
||||
],
|
||||
"keyPathSpending": [
|
||||
{
|
||||
"given": {
|
||||
"rawUnsignedTx": "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",
|
||||
"utxosSpent": [
|
||||
{
|
||||
"scriptPubKey": "512053a1f6e454df1aa2776a2814a721372d6258050de330b3c6d10ee8f4e0dda343",
|
||||
"amountSats": 420000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "5120147c9c57132f6e7ecddba9800bb0c4449251c92a1e60371ee77557b6620f3ea3",
|
||||
"amountSats": 462000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "76a914751e76e8199196d454941c45d1b3a323f1433bd688ac",
|
||||
"amountSats": 294000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "5120e4d810fd50586274face62b8a807eb9719cef49c04177cc6b76a9a4251d5450e",
|
||||
"amountSats": 504000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "512091b64d5324723a985170e4dc5a0f84c041804f2cd12660fa5dec09fc21783605",
|
||||
"amountSats": 630000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "00147dd65592d0ab2fe0d0257d571abf032cd9db93dc",
|
||||
"amountSats": 378000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "512075169f4001aa68f15bbed28b218df1d0a62cbbcf1188c6665110c293c907b831",
|
||||
"amountSats": 672000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "5120712447206d7a5238acc7ff53fbe94a3b64539ad291c7cdbc490b7577e4b17df5",
|
||||
"amountSats": 546000000
|
||||
},
|
||||
{
|
||||
"scriptPubKey": "512077e30a5522dd9f894c3f8b8bd4c4b2cf82ca7da8a3ea6a239655c39c050ab220",
|
||||
"amountSats": 588000000
|
||||
}
|
||||
]
|
||||
},
|
||||
"intermediary": {
|
||||
"hashAmounts": "58a6964a4f5f8f0b642ded0a8a553be7622a719da71d1f5befcefcdee8e0fde6",
|
||||
"hashOutputs": "a2e6dab7c1f0dcd297c8d61647fd17d821541ea69c3cc37dcbad7f90d4eb4bc5",
|
||||
"hashPrevouts": "e3b33bb4ef3a52ad1fffb555c0d82828eb22737036eaeb02a235d82b909c4c3f",
|
||||
"hashScriptPubkeys": "23ad0f61ad2bca5ba6a7693f50fce988e17c3780bf2b1e720cfbb38fbdd52e21",
|
||||
"hashSequences": "18959c7221ab5ce9e26c3cd67b22c24f8baa54bac281d8e6b05e400e6c3a957e"
|
||||
},
|
||||
"inputSpending": [
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 0,
|
||||
"internalPrivkey": "6b973d88838f27366ed61c9ad6367663045cb456e28335c109e30717ae0c6baa",
|
||||
"merkleRoot": null,
|
||||
"hashType": 3
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "d6889cb081036e0faefa3a35157ad71086b123b2b144b649798b494c300a961d",
|
||||
"tweak": "b86e7be8f39bab32a6f2c0443abbc210f0edac0e2c53d501b36b64437d9c6c70",
|
||||
"tweakedPrivkey": "2405b971772ad26915c8dcdf10f238753a9b837e5f8e6a86fd7c0cce5b7296d9",
|
||||
"sigMsg": "0003020000000065cd1de3b33bb4ef3a52ad1fffb555c0d82828eb22737036eaeb02a235d82b909c4c3f58a6964a4f5f8f0b642ded0a8a553be7622a719da71d1f5befcefcdee8e0fde623ad0f61ad2bca5ba6a7693f50fce988e17c3780bf2b1e720cfbb38fbdd52e2118959c7221ab5ce9e26c3cd67b22c24f8baa54bac281d8e6b05e400e6c3a957e0000000000d0418f0e9a36245b9a50ec87f8bf5be5bcae434337b87139c3a5b1f56e33cba0",
|
||||
"precomputedUsed": [
|
||||
"hashAmounts",
|
||||
"hashPrevouts",
|
||||
"hashScriptPubkeys",
|
||||
"hashSequences"
|
||||
],
|
||||
"sigHash": "2514a6272f85cfa0f45eb907fcb0d121b808ed37c6ea160a5a9046ed5526d555"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"ed7c1647cb97379e76892be0cacff57ec4a7102aa24296ca39af7541246d8ff14d38958d4cc1e2e478e4d4a764bbfd835b16d4e314b72937b29833060b87276c03"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 1,
|
||||
"internalPrivkey": "1e4da49f6aaf4e5cd175fe08a32bb5cb4863d963921255f33d3bc31e1343907f",
|
||||
"merkleRoot": "5b75adecf53548f3ec6ad7d78383bf84cc57b55a3127c72b9a2481752dd88b21",
|
||||
"hashType": 131
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "187791b6f712a8ea41c8ecdd0ee77fab3e85263b37e1ec18a3651926b3a6cf27",
|
||||
"tweak": "cbd8679ba636c1110ea247542cfbd964131a6be84f873f7f3b62a777528ed001",
|
||||
"tweakedPrivkey": "ea260c3b10e60f6de018455cd0278f2f5b7e454be1999572789e6a9565d26080",
|
||||
"sigMsg": "0083020000000065cd1d00d7b7cab57b1393ace2d064f4d4a2cb8af6def61273e127517d44759b6dafdd9900000000808f891b00000000225120147c9c57132f6e7ecddba9800bb0c4449251c92a1e60371ee77557b6620f3ea3ffffffffffcef8fb4ca7efc5433f591ecfc57391811ce1e186a3793024def5c884cba51d",
|
||||
"precomputedUsed": [],
|
||||
"sigHash": "325a644af47e8a5a2591cda0ab0723978537318f10e6a63d4eed783b96a71a4d"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"052aedffc554b41f52b521071793a6b88d6dbca9dba94cf34c83696de0c1ec35ca9c5ed4ab28059bd606a4f3a657eec0bb96661d42921b5f50a95ad33675b54f83"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 3,
|
||||
"internalPrivkey": "d3c7af07da2d54f7a7735d3d0fc4f0a73164db638b2f2f7c43f711f6d4aa7e64",
|
||||
"merkleRoot": "c525714a7f49c28aedbbba78c005931a81c234b2f6c99a73e4d06082adc8bf2b",
|
||||
"hashType": 1
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "93478e9488f956df2396be2ce6c5cced75f900dfa18e7dabd2428aae78451820",
|
||||
"tweak": "6af9e28dbf9d6aaf027696e2598a5b3d056f5fd2355a7fd5a37a0e5008132d30",
|
||||
"tweakedPrivkey": "97323385e57015b75b0339a549c56a948eb961555973f0951f555ae6039ef00d",
|
||||
"sigMsg": "0001020000000065cd1de3b33bb4ef3a52ad1fffb555c0d82828eb22737036eaeb02a235d82b909c4c3f58a6964a4f5f8f0b642ded0a8a553be7622a719da71d1f5befcefcdee8e0fde623ad0f61ad2bca5ba6a7693f50fce988e17c3780bf2b1e720cfbb38fbdd52e2118959c7221ab5ce9e26c3cd67b22c24f8baa54bac281d8e6b05e400e6c3a957ea2e6dab7c1f0dcd297c8d61647fd17d821541ea69c3cc37dcbad7f90d4eb4bc50003000000",
|
||||
"precomputedUsed": [
|
||||
"hashAmounts",
|
||||
"hashOutputs",
|
||||
"hashPrevouts",
|
||||
"hashScriptPubkeys",
|
||||
"hashSequences"
|
||||
],
|
||||
"sigHash": "bf013ea93474aa67815b1b6cc441d23b64fa310911d991e713cd34c7f5d46669"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"ff45f742a876139946a149ab4d9185574b98dc919d2eb6754f8abaa59d18b025637a3aa043b91817739554f4ed2026cf8022dbd83e351ce1fabc272841d2510a01"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 4,
|
||||
"internalPrivkey": "f36bb07a11e469ce941d16b63b11b9b9120a84d9d87cff2c84a8d4affb438f4e",
|
||||
"merkleRoot": "ccbd66c6f7e8fdab47b3a486f59d28262be857f30d4773f2d5ea47f7761ce0e2",
|
||||
"hashType": 0
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "e0dfe2300b0dd746a3f8674dfd4525623639042569d829c7f0eed9602d263e6f",
|
||||
"tweak": "b57bfa183d28eeb6ad688ddaabb265b4a41fbf68e5fed2c72c74de70d5a786f4",
|
||||
"tweakedPrivkey": "a8e7aa924f0d58854185a490e6c41f6efb7b675c0f3331b7f14b549400b4d501",
|
||||
"sigMsg": "0000020000000065cd1de3b33bb4ef3a52ad1fffb555c0d82828eb22737036eaeb02a235d82b909c4c3f58a6964a4f5f8f0b642ded0a8a553be7622a719da71d1f5befcefcdee8e0fde623ad0f61ad2bca5ba6a7693f50fce988e17c3780bf2b1e720cfbb38fbdd52e2118959c7221ab5ce9e26c3cd67b22c24f8baa54bac281d8e6b05e400e6c3a957ea2e6dab7c1f0dcd297c8d61647fd17d821541ea69c3cc37dcbad7f90d4eb4bc50004000000",
|
||||
"precomputedUsed": [
|
||||
"hashAmounts",
|
||||
"hashOutputs",
|
||||
"hashPrevouts",
|
||||
"hashScriptPubkeys",
|
||||
"hashSequences"
|
||||
],
|
||||
"sigHash": "4f900a0bae3f1446fd48490c2958b5a023228f01661cda3496a11da502a7f7ef"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"b4010dd48a617db09926f729e79c33ae0b4e94b79f04a1ae93ede6315eb3669de185a17d2b0ac9ee09fd4c64b678a0b61a0a86fa888a273c8511be83bfd6810f"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 6,
|
||||
"internalPrivkey": "415cfe9c15d9cea27d8104d5517c06e9de48e2f986b695e4f5ffebf230e725d8",
|
||||
"merkleRoot": "2f6b2c5397b6d68ca18e09a3f05161668ffe93a988582d55c6f07bd5b3329def",
|
||||
"hashType": 2
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "55adf4e8967fbd2e29f20ac896e60c3b0f1d5b0efa9d34941b5958c7b0a0312d",
|
||||
"tweak": "6579138e7976dc13b6a92f7bfd5a2fc7684f5ea42419d43368301470f3b74ed9",
|
||||
"tweakedPrivkey": "241c14f2639d0d7139282aa6abde28dd8a067baa9d633e4e7230287ec2d02901",
|
||||
"sigMsg": "0002020000000065cd1de3b33bb4ef3a52ad1fffb555c0d82828eb22737036eaeb02a235d82b909c4c3f58a6964a4f5f8f0b642ded0a8a553be7622a719da71d1f5befcefcdee8e0fde623ad0f61ad2bca5ba6a7693f50fce988e17c3780bf2b1e720cfbb38fbdd52e2118959c7221ab5ce9e26c3cd67b22c24f8baa54bac281d8e6b05e400e6c3a957e0006000000",
|
||||
"precomputedUsed": [
|
||||
"hashAmounts",
|
||||
"hashPrevouts",
|
||||
"hashScriptPubkeys",
|
||||
"hashSequences"
|
||||
],
|
||||
"sigHash": "15f25c298eb5cdc7eb1d638dd2d45c97c4c59dcaec6679cfc16ad84f30876b85"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"a3785919a2ce3c4ce26f298c3d51619bc474ae24014bcdd31328cd8cfbab2eff3395fa0a16fe5f486d12f22a9cedded5ae74feb4bbe5351346508c5405bcfee002"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 7,
|
||||
"internalPrivkey": "c7b0e81f0a9a0b0499e112279d718cca98e79a12e2f137c72ae5b213aad0d103",
|
||||
"merkleRoot": "6c2dc106ab816b73f9d07e3cd1ef2c8c1256f519748e0813e4edd2405d277bef",
|
||||
"hashType": 130
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "ee4fe085983462a184015d1f782d6a5f8b9c2b60130aff050ce221ecf3786592",
|
||||
"tweak": "9e0517edc8259bb3359255400b23ca9507f2a91cd1e4250ba068b4eafceba4a9",
|
||||
"tweakedPrivkey": "65b6000cd2bfa6b7cf736767a8955760e62b6649058cbc970b7c0871d786346b",
|
||||
"sigMsg": "0082020000000065cd1d00e9aa6b8e6c9de67619e6a3924ae25696bb7b694bb677a632a74ef7eadfd4eabf00000000804c8b2000000000225120712447206d7a5238acc7ff53fbe94a3b64539ad291c7cdbc490b7577e4b17df5ffffffff",
|
||||
"precomputedUsed": [],
|
||||
"sigHash": "cd292de50313804dabe4685e83f923d2969577191a3e1d2882220dca88cbeb10"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"ea0c6ba90763c2d3a296ad82ba45881abb4f426b3f87af162dd24d5109edc1cdd11915095ba47c3a9963dc1e6c432939872bc49212fe34c632cd3ab9fed429c482"
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"given": {
|
||||
"txinIndex": 8,
|
||||
"internalPrivkey": "77863416be0d0665e517e1c375fd6f75839544eca553675ef7fdf4949518ebaa",
|
||||
"merkleRoot": "ab179431c28d3b68fb798957faf5497d69c883c6fb1e1cd9f81483d87bac90cc",
|
||||
"hashType": 129
|
||||
},
|
||||
"intermediary": {
|
||||
"internalPubkey": "f9f400803e683727b14f463836e1e78e1c64417638aa066919291a225f0e8dd8",
|
||||
"tweak": "639f0281b7ac49e742cd25b7f188657626da1ad169209078e2761cefd91fd65e",
|
||||
"tweakedPrivkey": "ec18ce6af99f43815db543f47b8af5ff5df3b2cb7315c955aa4a86e8143d2bf5",
|
||||
"sigMsg": "0081020000000065cd1da2e6dab7c1f0dcd297c8d61647fd17d821541ea69c3cc37dcbad7f90d4eb4bc500a778eb6a263dc090464cd125c466b5a99667720b1c110468831d058aa1b82af101000000002b0c230000000022512077e30a5522dd9f894c3f8b8bd4c4b2cf82ca7da8a3ea6a239655c39c050ab220ffffffff",
|
||||
"precomputedUsed": [
|
||||
"hashOutputs"
|
||||
],
|
||||
"sigHash": "cccb739eca6c13a8a89e6e5cd317ffe55669bbda23f2fd37b0f18755e008edd2"
|
||||
},
|
||||
"expected": {
|
||||
"witness": [
|
||||
"bbc9584a11074e83bc8c6759ec55401f0ae7b03ef290c3139814f545b58a9f8127258000874f44bc46db7646322107d4d86aec8e73b8719a61fff761d75b5dd981"
|
||||
]
|
||||
}
|
||||
}
|
||||
],
|
||||
"auxiliary": {
|
||||
"fullySignedTx": "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"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,7 +1,10 @@
|
||||
import asyncio
|
||||
import base64
|
||||
import json
|
||||
import os
|
||||
import sys
|
||||
|
||||
from electrum import bitcoin
|
||||
from electrum.bitcoin import (public_key_to_p2pkh, address_from_private_key,
|
||||
is_address, is_private_key,
|
||||
var_int, _op_push, address_to_script, OnchainOutputType, address_to_payload,
|
||||
@@ -9,7 +12,9 @@ from electrum.bitcoin import (public_key_to_p2pkh, address_from_private_key,
|
||||
is_b58_address, address_to_scripthash, is_minikey,
|
||||
is_compressed_privkey, EncodeBase58Check, DecodeBase58Check,
|
||||
script_num_to_bytes, push_script, add_number_to_script,
|
||||
opcodes, base_encode, base_decode, BitcoinException)
|
||||
opcodes, base_encode, base_decode, BitcoinException,
|
||||
taproot_tweak_pubkey, taproot_tweak_seckey, taproot_output_script,
|
||||
control_block_for_taproot_script_spend)
|
||||
from electrum import bip32
|
||||
from electrum import segwit_addr
|
||||
from electrum.segwit_addr import DecodedBech32
|
||||
@@ -1229,3 +1234,47 @@ class TestBaseEncode(ElectrumTestCase):
|
||||
data_base58check)
|
||||
self.assertEqual(data_bytes,
|
||||
DecodeBase58Check(data_base58check))
|
||||
|
||||
|
||||
class TestTaprootHelpers(ElectrumTestCase):
|
||||
|
||||
def test_taproot_tweak_homomorphism(self):
|
||||
# For any byte string h it holds that
|
||||
# taproot_tweak_pubkey(pubkey_gen(seckey), h)[1] == pubkey_gen(taproot_tweak_seckey(seckey, h)).
|
||||
for secret_scalar in (8, 11, 99999):
|
||||
privkey = ecc.ECPrivkey.from_secret_scalar(secret_scalar)
|
||||
pubkey32 = privkey.get_public_key_bytes(compressed=True)[1:]
|
||||
for tree_hash in (b"", b"satoshi", b"1234"*8, bytes(range(100)), ):
|
||||
tweaked_pubkey = taproot_tweak_pubkey(pubkey32, tree_hash)[1]
|
||||
tweaked_seckey = taproot_tweak_seckey(privkey.get_secret_bytes(), tree_hash)
|
||||
self.assertEqual(tweaked_pubkey, ecc.ECPrivkey(tweaked_seckey).get_public_key_bytes(compressed=True)[1:])
|
||||
|
||||
def test_taproot_output_script(self):
|
||||
# test vectors from https://github.com/bitcoin/bips/blob/70d9b07ab80ab3c267ece48f74e4e2250226d0cc/bip-0341/wallet-test-vectors.json
|
||||
test_vector_file = os.path.join(os.path.dirname(__file__), "bip-0341", "wallet-test-vectors.json")
|
||||
with open(test_vector_file, "r") as f:
|
||||
vectors = json.load(f)
|
||||
def transform_tree(tree_node):
|
||||
if isinstance(tree_node, dict):
|
||||
return (tree_node["leafVersion"], bfh(tree_node["script"]))
|
||||
assert len(tree_node) == 2, len(tree_node)
|
||||
return [transform_tree(tree_node[0]), transform_tree(tree_node[1])]
|
||||
def flatten_tree(tree_node):
|
||||
if isinstance(tree_node, tuple):
|
||||
return [tree_node]
|
||||
assert len(tree_node) == 2, len(tree_node)
|
||||
return flatten_tree(tree_node[0]) + flatten_tree(tree_node[1])
|
||||
assert len(vectors["scriptPubKey"]) > 0, "test vectors missing"
|
||||
for tcase in vectors["scriptPubKey"]:
|
||||
script_tree = transform_tree(tcase["given"]["scriptTree"]) if tcase["given"]["scriptTree"] else None
|
||||
internal_pubkey = bfh(tcase["given"]["internalPubkey"])
|
||||
spk = taproot_output_script(internal_pubkey, script_tree=script_tree)
|
||||
self.assertEqual(bfh(tcase["expected"]["scriptPubKey"]), spk)
|
||||
self.assertEqual(tcase["expected"]["bip350Address"], bitcoin.script_to_address(spk))
|
||||
if script_tree:
|
||||
flat_tree = flatten_tree(script_tree)
|
||||
for script_num, jcontrol_block in enumerate(tcase["expected"]["scriptPathControlBlocks"]):
|
||||
leaf_script, control_block = control_block_for_taproot_script_spend(
|
||||
internal_pubkey=internal_pubkey, script_tree=script_tree, script_num=script_num)
|
||||
self.assertEqual(jcontrol_block, control_block.hex())
|
||||
self.assertEqual(flat_tree[script_num][1].hex(), leaf_script.hex())
|
||||
|
||||
@@ -227,19 +227,36 @@ class TestDescriptor(ElectrumTestCase):
|
||||
self.assertEqual(desc.pubkeys[0].origin.get_derivation_path(), "m/84h/1h/0h")
|
||||
self.assertEqual(desc.pubkeys[0].pubkey, "tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B")
|
||||
self.assertEqual(desc.pubkeys[0].deriv_path, "/0/0")
|
||||
self.assertEqual(desc.get_max_tree_depth(), None)
|
||||
self.assertEqual(desc.to_string_no_checksum(), d)
|
||||
|
||||
d = "tr([00000001/84h/1h/0h]tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0/0,{pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B),{{pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B),pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)},pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)}})"
|
||||
desc = parse_descriptor(d)
|
||||
self.assertTrue(isinstance(desc, TRDescriptor))
|
||||
self.assertEqual(len(desc.subdescriptors), 4)
|
||||
self.assertEqual(len(desc.desc_tree), 2)
|
||||
self.assertEqual(len(desc.pubkeys), 1)
|
||||
self.assertEqual(desc.pubkeys[0].origin.fingerprint.hex(), "00000001")
|
||||
self.assertEqual(desc.pubkeys[0].origin.get_derivation_path(), "m/84h/1h/0h")
|
||||
self.assertEqual(desc.pubkeys[0].pubkey, "tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B")
|
||||
self.assertEqual(desc.pubkeys[0].deriv_path, "/0/0")
|
||||
self.assertEqual(desc.depths, [1, 3, 3, 2])
|
||||
self.assertEqual(desc.desc_tree[0].to_string_no_checksum(), "pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)")
|
||||
self.assertEqual(desc.desc_tree[1][0][0].to_string_no_checksum(), "pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)")
|
||||
self.assertEqual(desc.desc_tree[1][0][1].to_string_no_checksum(), "pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)")
|
||||
self.assertEqual(desc.desc_tree[1][1].to_string_no_checksum(), "pk(tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B)")
|
||||
self.assertEqual(desc.get_max_tree_depth(), 3)
|
||||
self.assertEqual(desc.to_string_no_checksum(), d)
|
||||
|
||||
def test_tr_descriptor_bip386(self):
|
||||
# test vectors from https://github.com/bitcoin/bips/blob/e2f7481a132e1c5863f5ffcbff009964d7c2af20/bip-0386.mediawiki#test-vectors
|
||||
# TODO add missing tests
|
||||
self.assertEqual(
|
||||
"512077aab6e066f8a7419c5ab714c12c67d25007ed55a43cadcacb4d7a970a093f11",
|
||||
parse_descriptor("tr(a34b99f22c790c4e36b2b3c2c35a36db06226e41c692fc82b8b56ac1c540c5bd)").expand().output_script.hex())
|
||||
self.assertEqual(
|
||||
"512017cf18db381d836d8923b1bdb246cfcd818da1a9f0e6e7907f187f0b2f937754",
|
||||
parse_descriptor("tr(a34b99f22c790c4e36b2b3c2c35a36db06226e41c692fc82b8b56ac1c540c5bd,pk(669b8afcec803a0d323e9a17f3ea8e68e8abe5a278020a929adbec52421adbd0))").expand().output_script.hex())
|
||||
|
||||
@as_testnet
|
||||
def test_parse_descriptor_with_range(self):
|
||||
d = "wpkh([00000001/84h/1h/0h]tpubD6NzVbkrYhZ4WaWSyoBvQwbpLkojyoTZPRsgXELWz3Popb3qkjcJyJUGLnL4qHHoQvao8ESaAstxYSnhyswJ76uZPStJRJCTKvosUCJZL5B/0/*)"
|
||||
|
||||
@@ -58,7 +58,7 @@ class TestValidPSBT(ElectrumTestCase):
|
||||
self.assertTrue(tx.inputs()[0].redeem_script is not None)
|
||||
self.assertTrue(tx.inputs()[0].witness_script is not None)
|
||||
self.assertEqual(2, len(tx.inputs()[0].bip32_paths))
|
||||
self.assertEqual(1, len(tx.inputs()[0].part_sigs))
|
||||
self.assertEqual(1, len(tx.inputs()[0].sigs_ecdsa))
|
||||
|
||||
def test_valid_psbt_006(self):
|
||||
# Case: PSBT with one P2WSH input of a 2-of-2 multisig. witnessScript, keypaths, and global xpubs are available. Contains no signatures. Outputs filled.
|
||||
@@ -70,7 +70,7 @@ class TestValidPSBT(ElectrumTestCase):
|
||||
self.assertTrue(tx.inputs()[0].witness_script is not None)
|
||||
self.assertEqual(2, len(tx.inputs()[0].bip32_paths))
|
||||
self.assertEqual(2, len(tx.xpubs))
|
||||
self.assertEqual(0, len(tx.inputs()[0].part_sigs))
|
||||
self.assertEqual(0, len(tx.inputs()[0].sigs_ecdsa))
|
||||
|
||||
def test_valid_psbt_007(self):
|
||||
# Case: PSBT with unknown types in the inputs.
|
||||
|
||||
@@ -1,10 +1,12 @@
|
||||
import json
|
||||
import os
|
||||
from typing import NamedTuple, Union
|
||||
|
||||
from electrum import transaction, bitcoin
|
||||
from electrum.transaction import (convert_raw_tx_to_hex, tx_from_any, Transaction,
|
||||
PartialTransaction, TxOutpoint, PartialTxInput,
|
||||
PartialTxOutput, Sighash, match_script_against_template,
|
||||
SCRIPTPUBKEY_TEMPLATE_ANYSEGWIT)
|
||||
SCRIPTPUBKEY_TEMPLATE_ANYSEGWIT, TxOutput)
|
||||
from electrum.util import bfh
|
||||
from electrum.bitcoin import (deserialize_privkey, opcodes,
|
||||
construct_script, construct_witness)
|
||||
@@ -929,7 +931,7 @@ class TestTransactionTestnet(ElectrumTestCase):
|
||||
self.assertEqual('020000000001019ad573c69e60c209e0ff36f281ae4f700a8d59f846e7ff5c020352fd1e97808600000000000000000001fa840100000000001600145a209b202bc19b3d345a75cf8ab51cb471913a790247304402207b191c1e3ff1a2d3541770b496c9f871406114746b3aa7347ec4ef0423d3a975022043d3a746fa7a794d97e95d74b6d17d618dfc4cd7644476813e08006f271e51bd012a046c4f855fb1752102aec53aa5f347219a7378b13006eb16ce48125f9cf14f04a5509a565ad5e51507ac6c4f855f',
|
||||
tx.serialize())
|
||||
|
||||
class TestSighashTypes(ElectrumTestCase):
|
||||
class TestSighashBIP143(ElectrumTestCase):
|
||||
#These tests are taken from bip143, https://github.com/bitcoin/bips/blob/master/bip-0143.mediawiki
|
||||
#Input of transaction
|
||||
locktime=0
|
||||
@@ -992,3 +994,36 @@ class TestSighashTypes(ElectrumTestCase):
|
||||
sig = tx.sign_txin(0,privkey)
|
||||
self.assertEqual('30440220525406a1482936d5a21888260dc165497a90a15669636d8edca6b9fe490d309c022032af0c646a34a44d1f4576bf6a4a74b67940f8faa84c7df9abe12a01a11e2b4783',
|
||||
sig.hex())
|
||||
|
||||
|
||||
class TestSighashBIP341(ElectrumTestCase):
|
||||
|
||||
def test_taproot_keypath_spending(self):
|
||||
test_vector_file = os.path.join(os.path.dirname(__file__), "bip-0341", "wallet-test-vectors.json")
|
||||
with open(test_vector_file, "r") as f:
|
||||
vectors = json.load(f)
|
||||
assert len(vectors["keyPathSpending"]) > 0, "test vectors missing"
|
||||
for tcase in vectors["keyPathSpending"]:
|
||||
unsigned_tx = Transaction(tcase["given"]["rawUnsignedTx"])
|
||||
self.assertEqual(len(tcase["given"]["utxosSpent"]), len(unsigned_tx.inputs()))
|
||||
tx = PartialTransaction.from_tx(unsigned_tx)
|
||||
# add utxo data
|
||||
for txin, json_utxo in zip(tx.inputs(), tcase["given"]["utxosSpent"]):
|
||||
txin.witness_utxo = TxOutput(scriptpubkey=bfh(json_utxo["scriptPubKey"]), value=int(json_utxo["amountSats"]))
|
||||
for txin_test in tcase["inputSpending"]:
|
||||
txin_idx = txin_test["given"]["txinIndex"]
|
||||
txin = tx.inputs()[txin_idx]
|
||||
txin.sighash = int(txin_test["given"]["hashType"])
|
||||
txin.tap_merkle_root = bfh(txin_test["given"]["merkleRoot"]) if txin_test["given"]["merkleRoot"] else None
|
||||
pre_hash = tx.serialize_preimage(txin_idx)
|
||||
self.assertEqual(txin_test["intermediary"]["sigMsg"], pre_hash.hex())
|
||||
privkey = bfh(txin_test["given"]["internalPrivkey"])
|
||||
sig = tx.sign_txin(txin_idx, privkey)
|
||||
assert len(txin_test["expected"]["witness"]) == 1
|
||||
self.assertEqual(txin_test["expected"]["witness"][0], sig.hex())
|
||||
txin.witness = construct_witness([sig])
|
||||
txin.script_sig = b""
|
||||
self.assertTrue(txin.is_complete())
|
||||
# note: some input utxos are not taproot, and there is no key data for them
|
||||
# - txin_idx=2, addr 1BgGZ9tcN4rm9KBzDn7KprQz87SZ26SAMH
|
||||
# - txin_idx=5, addr bc1q0ht9tyks4vh7p5p904t340cr9nvahy7u3re7zg
|
||||
|
||||
Reference in New Issue
Block a user