Dargon789 · Dargon789 · Mar 26, 2026 · Mar 19, 2026 · Mar 19, 2026
diff --git a/packages/services/api/CHANGELOG.md b/packages/services/api/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/api
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/api/package.json b/packages/services/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/api",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "api sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/api",
   "author": "Sequence Platforms ULC",

diff --git a/packages/services/builder/CHANGELOG.md b/packages/services/builder/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/builder
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/builder/package.json b/packages/services/builder/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/builder",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "builder sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/builder",
   "author": "Sequence Platforms ULC",

diff --git a/packages/services/guard/CHANGELOG.md b/packages/services/guard/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/guard
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/guard/package.json b/packages/services/guard/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/guard",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "guard sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/guard",
   "author": "Sequence Platforms ULC",

diff --git a/packages/services/identity-instrument/CHANGELOG.md b/packages/services/identity-instrument/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/identity-instrument
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/identity-instrument/package.json b/packages/services/identity-instrument/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/identity-instrument",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "type": "module",
   "publishConfig": {

diff --git a/packages/services/indexer/CHANGELOG.md b/packages/services/indexer/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/indexer
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/indexer/package.json b/packages/services/indexer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/indexer",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "indexer sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/indexer",
   "author": "Sequence Platforms ULC",

diff --git a/packages/services/marketplace/CHANGELOG.md b/packages/services/marketplace/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/marketplace
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/marketplace/package.json b/packages/services/marketplace/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/marketplace",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "marketplace sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/marketplace",
   "author": "Sequence Platforms ULC",

diff --git a/packages/services/metadata/CHANGELOG.md b/packages/services/metadata/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/metadata
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/metadata/package.json b/packages/services/metadata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/metadata",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "publishConfig": {
     "access": "public"
   },

diff --git a/packages/services/relayer/CHANGELOG.md b/packages/services/relayer/CHANGELOG.md
@@ -1,5 +1,13 @@
 # @0xsequence/relayer
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+- Updated dependencies
+  - @0xsequence/wallet-primitives@3.0.5
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/relayer/package.json b/packages/services/relayer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/relayer",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "type": "module",
   "publishConfig": {
     "access": "public"

diff --git a/packages/services/userdata/CHANGELOG.md b/packages/services/userdata/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/userdata
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/services/userdata/package.json b/packages/services/userdata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/userdata",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "userdata sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/services/userdata",
   "author": "Sequence Platforms ULC",

diff --git a/packages/utils/abi/CHANGELOG.md b/packages/utils/abi/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/abi
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/utils/abi/package.json b/packages/utils/abi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/abi",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "abi sub-package for Sequence",
   "repository": "https://github.com/0xsequence/sequence.js/tree/master/packages/utils/abi",
   "author": "Sequence Platforms ULC",

diff --git a/packages/wallet/core/CHANGELOG.md b/packages/wallet/core/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @0xsequence/wallet-core
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+- Updated dependencies
+  - @0xsequence/guard@3.0.5
+  - @0xsequence/relayer@3.0.5
+  - @0xsequence/wallet-primitives@3.0.5
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/wallet/core/package.json b/packages/wallet/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/wallet-core",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "type": "module",
   "publishConfig": {

diff --git a/packages/wallet/dapp-client/CHANGELOG.md b/packages/wallet/dapp-client/CHANGELOG.md
@@ -1,5 +1,16 @@
 # @0xsequence/dapp-client
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+- Updated dependencies
+  - @0xsequence/guard@3.0.5
+  - @0xsequence/relayer@3.0.5
+  - @0xsequence/wallet-core@3.0.5
+  - @0xsequence/wallet-primitives@3.0.5
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/wallet/dapp-client/package.json b/packages/wallet/dapp-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/dapp-client",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "type": "module",
   "publishConfig": {

diff --git a/packages/wallet/primitives/CHANGELOG.md b/packages/wallet/primitives/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @0xsequence/wallet-primitives
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/wallet/primitives/package.json b/packages/wallet/primitives/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/wallet-primitives",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "type": "module",
   "publishConfig": {

diff --git a/packages/wallet/wdk/CHANGELOG.md b/packages/wallet/wdk/CHANGELOG.md
@@ -1,5 +1,17 @@
 # @0xsequence/wallet-wdk
 
+## 3.0.5
+
+### Patch Changes
+
+- Account federation support
+- Updated dependencies
+  - @0xsequence/guard@3.0.5
+  - @0xsequence/identity-instrument@3.0.5
+  - @0xsequence/relayer@3.0.5
+  - @0xsequence/wallet-core@3.0.5
+  - @0xsequence/wallet-primitives@3.0.5
+
 ## 3.0.4
 
 ### Patch Changes

diff --git a/packages/wallet/wdk/package.json b/packages/wallet/wdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@0xsequence/wallet-wdk",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "license": "Apache-2.0",
   "type": "module",
   "publishConfig": {

diff --git a/packages/wallet/wdk/src/dbs/auth-commitments.ts b/packages/wallet/wdk/src/dbs/auth-commitments.ts
@@ -3,16 +3,19 @@ import { IDBPDatabase, IDBPTransaction } from 'idb'
 
 const TABLE_NAME = 'auth-commitments'
 
+export type CommitAuthArgs =
+  | { type: 'auth'; state?: string }
+  | { type: 'reauth'; state: string; signer: string }
+  | { type: 'add-signer'; wallet: string; state?: string }
+
 export type AuthCommitment = {
   id: string
   kind: 'google-pkce' | 'apple' | `custom-${string}`
   metadata: { [key: string]: string }
   verifier?: string
   challenge?: string
   target: string
-  isSignUp: boolean
-  signer?: string
-}
+} & ({ type: 'auth' } | { type: 'reauth'; signer: string } | { type: 'add-signer'; wallet: string })
 
 export class AuthCommitments extends Generic<AuthCommitment, 'id'> {
   constructor(dbName: string = 'sequence-auth-commitments') {

diff --git a/packages/wallet/wdk/src/dbs/index.ts b/packages/wallet/wdk/src/dbs/index.ts
@@ -1,4 +1,4 @@
-export type { AuthCommitment } from './auth-commitments.js'
+export type { AuthCommitment, CommitAuthArgs } from './auth-commitments.js'
 export { AuthCommitments } from './auth-commitments.js'
 
 export type { AuthKey } from './auth-keys.js'

diff --git a/packages/wallet/wdk/src/sequence/handlers/authcode-pkce.ts b/packages/wallet/wdk/src/sequence/handlers/authcode-pkce.ts
@@ -6,6 +6,7 @@ import * as Identity from '@0xsequence/identity-instrument'
 import { IdentitySigner } from '../../identity/signer.js'
 import { AuthCodeHandler } from './authcode.js'
 import type { WdkEnv } from '../../env.js'
+import type { CommitAuthArgs } from '../../dbs/auth-commitments.js'
 
 export class AuthCodePkceHandler extends AuthCodeHandler implements Handler {
   constructor(
@@ -22,25 +23,30 @@ export class AuthCodePkceHandler extends AuthCodeHandler implements Handler {
     super(signupKind, issuer, oauthUrl, audience, nitro, signatures, commitments, authKeys, env)
   }
 
-  public async commitAuth(target: string, isSignUp: boolean, state?: string, signer?: string) {
+  public async commitAuth(target: string, args: CommitAuthArgs) {
     let challenge = new Identity.AuthCodePkceChallenge(this.issuer, this.audience, this.redirectUri)
-    if (signer) {
-      challenge = challenge.withSigner({ address: signer, keyType: Identity.KeyType.Ethereum_Secp256k1 })
+    if (args.type === 'reauth') {
+      challenge = challenge.withSigner({ address: args.signer, keyType: Identity.KeyType.Ethereum_Secp256k1 })
     }
     const { verifier, loginHint, challenge: codeChallenge } = await this.nitroCommitVerifier(challenge)
-    if (!state) {
-      state = Hex.fromBytes(Bytes.random(32))
-    }
+    const state = args.state ?? Hex.fromBytes(Bytes.random(32))
 
-    await this.commitments.set({
+    const base = {
       id: state,
-      kind: this.signupKind,
+      kind: this.signupKind as Db.AuthCommitment['kind'],
       verifier,
       challenge: codeChallenge,
       target,
       metadata: {},
-      isSignUp,
-    })
+    }
+
+    if (args.type === 'reauth') {
+      await this.commitments.set({ ...base, type: 'reauth', signer: args.signer })
+    } else if (args.type === 'add-signer') {
+      await this.commitments.set({ ...base, type: 'add-signer', wallet: args.wallet })
+    } else {
+      await this.commitments.set({ ...base, type: 'auth' })
+    }
 
     const searchParams = this.serializeQuery({
       code_challenge: codeChallenge,