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greatertomigreatertomi
committedMar 17, 2025··
feat: discover shared wallet by metadata label
1 parent b01e2b8 commit 100556f

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6 files changed

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‎packages/cardano-services-client/src/SharedWalletProvider/BlockfrostSharedWalletProvider.ts

+57
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,57 @@
1+
import * as Crypto from '@cardano-sdk/crypto';
2+
import { BlockfrostClient, BlockfrostProvider, fetchSequentially } from '../blockfrost';
3+
import { Cardano, Serialization } from '@cardano-sdk/core';
4+
import { Logger } from 'ts-log';
5+
import { MultiSigRegistration, MultiSigTransaction, SharedWalletProvider } from './types';
6+
import type { Responses } from '@blockfrost/blockfrost-js';
7+
8+
const MULTI_SIG_LABEL = 1854;
9+
10+
const isMultiSigRegistration = (metadata: unknown): metadata is MultiSigRegistration =>
11+
!!metadata && typeof metadata === 'object' && 'participants' in metadata;
12+
13+
export class BlockfrostSharedWalletProvider extends BlockfrostProvider implements SharedWalletProvider {
14+
constructor(client: BlockfrostClient, logger: Logger) {
15+
super(client, logger);
16+
}
17+
18+
private async getNativeScripts(txId: Cardano.TransactionId): Promise<Cardano.Script[]> {
19+
const response = await this.request<Responses['tx_content_cbor']>(`txs/${txId}/cbor`);
20+
const transaction = Serialization.Transaction.fromCbor(Serialization.TxCBOR(response.cbor)).toCore();
21+
return transaction.auxiliaryData?.scripts ?? [];
22+
}
23+
24+
async discoverWallets(pubKey: Crypto.Ed25519KeyHashHex): Promise<MultiSigTransaction[]> {
25+
const batchSize = 100;
26+
27+
const multiSigTransactions = await fetchSequentially<Responses['tx_metadata_label_json'][0], MultiSigTransaction>(
28+
{
29+
haveEnoughItems: (wallets, _) => wallets.length < batchSize,
30+
paginationOptions: { count: batchSize },
31+
request: (paginationQueryString) =>
32+
this.request<Responses['tx_metadata_label_json']>(
33+
`metadata/txs/labels/${MULTI_SIG_LABEL}?${paginationQueryString}`
34+
),
35+
responseTranslator: (wallets) =>
36+
wallets
37+
.filter((wallet) => {
38+
const metadata = wallet.json_metadata;
39+
return isMultiSigRegistration(metadata) && metadata?.participants?.[pubKey];
40+
})
41+
.map((wallet) => ({
42+
metadata: wallet.json_metadata as unknown as MultiSigRegistration,
43+
nativeScripts: [],
44+
txId: Cardano.TransactionId(wallet.tx_hash)
45+
}))
46+
},
47+
[]
48+
);
49+
50+
return await Promise.all(
51+
multiSigTransactions.map(async (wallet) => ({
52+
...wallet,
53+
nativeScripts: await this.getNativeScripts(wallet.txId)
54+
}))
55+
);
56+
}
57+
}

‎packages/cardano-services-client/src/SharedWalletProvider/index.ts

+1
Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
1+
export * from './BlockfrostSharedWalletProvider';

‎packages/cardano-services-client/src/SharedWalletProvider/types.ts

+32
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,32 @@
1+
import { Cardano } from '@cardano-sdk/core';
2+
import { Ed25519KeyHashHex } from '@cardano-sdk/crypto';
3+
4+
type ScriptType = number;
5+
6+
interface MultiSigParticipant {
7+
name: string;
8+
description?: string;
9+
icon?: string;
10+
}
11+
12+
interface MultiSigParticipants {
13+
[key: Ed25519KeyHashHex]: MultiSigParticipant;
14+
}
15+
16+
export interface MultiSigRegistration {
17+
types: ScriptType[];
18+
name?: string;
19+
description?: string;
20+
icon?: string;
21+
participants?: MultiSigParticipants;
22+
}
23+
24+
export interface MultiSigTransaction {
25+
txId: Cardano.TransactionId;
26+
metadata: MultiSigRegistration;
27+
nativeScripts?: Cardano.Script[];
28+
}
29+
30+
export interface SharedWalletProvider {
31+
discoverWallets: (pubKey: Ed25519KeyHashHex) => Promise<MultiSigTransaction[]>;
32+
}

‎packages/cardano-services-client/src/index.ts

+1
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@ export * from './RewardAccountInfoProvider';
1010
export * from './NetworkInfoProvider';
1111
export * from './RewardsProvider';
1212
export * from './HandleProvider';
13+
export * from './SharedWalletProvider';
1314
export * from './version';
1415
export * from './WebSocket';
1516
export {

‎packages/cardano-services-client/test/SharedWalletProvider/BlockfrostSharedWallet.test.ts

+175
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,175 @@
1+
import * as Crypto from '@cardano-sdk/crypto';
2+
import { BlockfrostClient, BlockfrostSharedWalletProvider } from '../../src';
3+
import { logger } from '@cardano-sdk/util-dev';
4+
5+
const mockedResponses = [
6+
{
7+
json_metadata: {
8+
description: 'd mb-s+lnx+tmt02',
9+
name: 'mb-s+lnx+tmt02',
10+
participants: {},
11+
types: ['payment', 'stake']
12+
},
13+
tx_hash: 'c59b418d946b08554d8be35994420d0e9ba5b01a3cafb9979496f55b2fd9fda6'
14+
},
15+
{
16+
json_metadata: {
17+
description: 'This is really a test wallet, I think with mb-s',
18+
name: 'Another test ms wallet',
19+
participants: {},
20+
types: ['payment', 'stake']
21+
},
22+
tx_hash: '6c1a7652b189aaa3efe39e66c0ef8c894c6f6f8e37fceb58dc41064ac628a569'
23+
},
24+
{
25+
json_metadata: {
26+
description: 'A Multi-Sig test wallet',
27+
name: 'MS Test',
28+
participants: {
29+
'35769ace6c241e0afe467b0a3577af9adea271fc971ba7770ac88712': {
30+
name: 'Wallet 1'
31+
},
32+
'962746268ee907e18c895c9943c6684b01fa7a4956b0fe0fa76cfa6f': {
33+
name: 'Wallet 2'
34+
},
35+
c87b02ef2bed963db3892031ce9387b7d65a83008bad072ddb7409d6: {
36+
name: 'Wallet 1'
37+
},
38+
ebf94d78fb1b185f5b0136260d9192e1270c8303bba5155e773de3fb: {
39+
name: 'Wallet 2'
40+
}
41+
},
42+
types: ['payment', 'stake']
43+
},
44+
tx_hash: '37bbd91b177e0716d5943fb3de8649c9dcabc844553e7656744ffca1c11efddc'
45+
},
46+
{
47+
json_metadata: {
48+
description: 'A simple Multi-Sig wallet with 3/3 signatures needed.',
49+
name: 'MS Test 3/3',
50+
participants: {
51+
'7429c675051bb444a78d0850be2c45a48f8ed3d4ecdb6f059ed19873': {
52+
name: 'Wallet 3'
53+
},
54+
'35769ace6c241e0afe467b0a3577af9adea271fc971ba7770ac88712': {
55+
name: 'Wallet 1'
56+
},
57+
'15254521db8f70ac44aa585475361727e918465425d9fb53f0d754e3': {
58+
name: 'Wallet 3'
59+
},
60+
'962746268ee907e18c895c9943c6684b01fa7a4956b0fe0fa76cfa6f': {
61+
name: 'Wallet 2'
62+
},
63+
c87b02ef2bed963db3892031ce9387b7d65a83008bad072ddb7409d6: {
64+
name: 'Wallet 1'
65+
},
66+
ebf94d78fb1b185f5b0136260d9192e1270c8303bba5155e773de3fb: {
67+
name: 'Wallet 2'
68+
}
69+
},
70+
types: ['payment', 'stake']
71+
},
72+
tx_hash: '42c2eed5fabb3500b7b66e84c73d78633df567803f4a8afd38d485f71a7fcf84'
73+
},
74+
{
75+
json_metadata: {
76+
description: 'A simple Multi-Sig wallet with 3/3 signatures needed',
77+
name: 'MS 3/3',
78+
participants: {},
79+
types: ['payment', 'stake']
80+
},
81+
tx_hash: 'e51c93492c04fc6b8d475c5bbbac483961d1d2ebf592d019619cd199f17ed6f5'
82+
},
83+
{
84+
json_metadata: {
85+
description: 'dsfdsfdsf',
86+
name: 'MS Test',
87+
participants: {
88+
'35769ace6c241e0afe467b0a3577af9adea271fc971ba7770ac88712': {
89+
name: 'sdfdsf'
90+
},
91+
'962746268ee907e18c895c9943c6684b01fa7a4956b0fe0fa76cfa6f': {
92+
name: 'sdfsdf'
93+
},
94+
c87b02ef2bed963db3892031ce9387b7d65a83008bad072ddb7409d6: {
95+
name: 'sdfdsf'
96+
},
97+
ebf94d78fb1b185f5b0136260d9192e1270c8303bba5155e773de3fb: {
98+
name: 'sdfsdf'
99+
}
100+
},
101+
types: ['payment', 'stake']
102+
},
103+
tx_hash: '0c746630f885213618db4af244a8d257e8c03a4041a0fcbece10abe0a6526f5d'
104+
},
105+
{
106+
json_metadata: {
107+
description: 'L + T + K',
108+
name: 'HW MS Test',
109+
participants: {
110+
'7fb20197bb7e2c3b44539fb9784e70db308640c86a1ef45db711cd28': {
111+
name: 'Keystone'
112+
},
113+
'9d237cfa3da50b71859ac7045e4d296252c85f7d72d4c5c889a8c22e': {
114+
name: 'Keystone'
115+
},
116+
a4fb72bcb24a91cb1add70d3158704a4cf14a7909fbbe4edac39efb1: {
117+
name: 'Ledger'
118+
},
119+
ad773cd4bdb0f775c53d34c48e70bd46f1856e21c8103f8d292fcc7a: {
120+
name: 'Ledger'
121+
},
122+
afb321dabccdf5ea26ce4ac9c0cd5aaae6cb47a61e12cd8c8b3f41a0: {
123+
name: 'Trezor'
124+
},
125+
cc9adac917b5a7e191982f1bb979507349e5ae59df8d015a2842f4bd: {
126+
name: 'Trezor'
127+
}
128+
},
129+
types: ['payment', 'stake']
130+
},
131+
tx_hash: 'a160d298a6e49e6b39b33cde296baf171b2ad31c4520cbbc2086d99d3d64bc91'
132+
}
133+
];
134+
135+
const nativeScriptResponse = {
136+
cbor: '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'
137+
};
138+
139+
describe('BlockfrostSharedWallet', () => {
140+
let request: jest.Mock;
141+
let provider: BlockfrostSharedWalletProvider;
142+
143+
beforeEach(async () => {
144+
request = jest.fn();
145+
const client = { request } as unknown as BlockfrostClient;
146+
provider = new BlockfrostSharedWalletProvider(client, logger);
147+
});
148+
149+
describe('discoverWallets', () => {
150+
it('should return an empty array if no wallets are found', () => {
151+
request.mockResolvedValueOnce(mockedResponses);
152+
return expect(
153+
provider.discoverWallets(Crypto.Ed25519KeyHashHex('0a0ba36b07e61f4b566a99521be1f8b2fdb1ce47246894807b63712b'))
154+
).resolves.toEqual([]);
155+
});
156+
157+
it('should return all wallets for a given public key', async () => {
158+
request.mockResolvedValueOnce(mockedResponses);
159+
160+
request
161+
.mockResolvedValueOnce(nativeScriptResponse)
162+
.mockResolvedValueOnce(nativeScriptResponse)
163+
.mockResolvedValueOnce(nativeScriptResponse);
164+
165+
const pubKey = '962746268ee907e18c895c9943c6684b01fa7a4956b0fe0fa76cfa6f';
166+
const wallets = await provider.discoverWallets(Crypto.Ed25519KeyHashHex(pubKey));
167+
168+
expect(wallets.length).toEqual(3);
169+
for (const wallet of wallets) {
170+
expect(wallet.metadata.participants).toHaveProperty(pubKey);
171+
expect(wallet.nativeScripts).toHaveLength(2);
172+
}
173+
});
174+
});
175+
});

‎yarn-project.nix

+3-1
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@@ -441,7 +441,7 @@ cacheEntries = {
441441
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442442
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444-
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444+
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445445
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446446
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447447
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14611461
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1464+
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1465+
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