feat: add SDA protocol support (getSdaProtocol)

package.json

@@ -23,7 +23,7 @@
     "test:coverage": "cross-env NODE_OPTIONS=--experimental-vm-modules jest --coverage"
   },
   "dependencies": {
-    "@tetherto/wdk-wallet": "^1.0.0-beta.10",
+    "@tetherto/wdk-wallet": "github:tetherto/wdk-wallet#feat/sda-protocol",
     "bare-node-runtime": "^1.4.0",
     "zod": "^4.4.3"
   },

src/policy/policy-account-proxy.js

@@ -27,7 +27,8 @@ const PROTOCOL_GETTERS = [
   ['getBridgeProtocol', 'bridge'],
   ['getLendingProtocol', 'lending'],
   ['getFiatProtocol', 'fiat'],
-  ['getSwidgeProtocol', 'swidge']
+  ['getSwidgeProtocol', 'swidge'],
+  ['getSdaProtocol', 'sda']
 ]
 
 /**

src/wallet-account-with-protocols.js

@@ -26,6 +26,8 @@ import { IWalletAccount, NotImplementedError } from '@tetherto/wdk-wallet'
 
 /** @typedef {import('@tetherto/wdk-wallet/protocols').ISwidgeProtocol} ISwidgeProtocol */
 
+/** @typedef {import('@tetherto/wdk-wallet/protocols').ISdaProtocol} ISdaProtocol */
+
 /** @interface */
 export class IWalletAccountWithProtocols extends IWalletAccount {
   /**
@@ -34,7 +36,7 @@ export class IWalletAccountWithProtocols extends IWalletAccount {
    * The label must be unique in the scope of the account and the type of protocol (i.e., there can’t be two protocols of the same
    * type bound to the same account with the same label).
    *
-   * @template {typeof SwapProtocol | typeof BridgeProtocol | typeof LendingProtocol | typeof FiatProtocol | typeof SwidgeProtocol} P
+   * @template {typeof SwapProtocol | typeof BridgeProtocol | typeof LendingProtocol | typeof FiatProtocol | typeof SwidgeProtocol | typeof SdaProtocol} P
    * @param {string} label - The label.
    * @param {P} Protocol - The protocol class.
    * @param {ConstructorParameters<P>[1]} config - The protocol configuration.
@@ -98,4 +100,15 @@ export class IWalletAccountWithProtocols extends IWalletAccount {
   getSwidgeProtocol (label) {
     throw new NotImplementedError('getSwidgeProtocol(label)')
   }
+
+  /**
+   * Returns the SDA protocol with the given label.
+   *
+   * @param {string} label - The label.
+   * @returns {ISdaProtocol} The SDA protocol.
+   * @throws {Error} If no SDA protocol has been registered on this account with the given label.
+   */
+  getSdaProtocol (label) {
+    throw new NotImplementedError('getSdaProtocol(label)')
+  }
 }

src/wdk.js

@@ -16,7 +16,7 @@
 
 import WalletManager from '@tetherto/wdk-wallet'
 
-import { SwapProtocol, BridgeProtocol, LendingProtocol, FiatProtocol, SwidgeProtocol } from '@tetherto/wdk-wallet/protocols'
+import { SwapProtocol, BridgeProtocol, LendingProtocol, FiatProtocol, SwidgeProtocol, SdaProtocol } from '@tetherto/wdk-wallet/protocols'
 
 import PolicyEngine from './policy/policy-engine.js'
 
@@ -65,7 +65,7 @@ export default class WDK {
     this._wallets = new Map()
 
     /** @private */
-    this._protocols = { swap: Object.create(null), bridge: Object.create(null), lending: Object.create(null), fiat: Object.create(null), swidge: Object.create(null) }
+    this._protocols = { swap: Object.create(null), bridge: Object.create(null), lending: Object.create(null), fiat: Object.create(null), swidge: Object.create(null), sda: Object.create(null) }
 
     /** @private */
     this._middlewares = Object.create(null)
@@ -130,7 +130,7 @@ export default class WDK {
    * same type bound to the same blockchain with the same label).
    *
    * @see {@link IWalletAccountWithProtocols#registerProtocol} to register protocols only for specific accounts.
-   * @template {typeof SwapProtocol | typeof BridgeProtocol | typeof LendingProtocol | typeof FiatProtocol | typeof SwidgeProtocol} P
+   * @template {typeof SwapProtocol | typeof BridgeProtocol | typeof LendingProtocol | typeof FiatProtocol | typeof SwidgeProtocol | typeof SdaProtocol} P
    * @param {string} blockchain - The name of the blockchain the protocol must be bound to. Can be any string (e.g., "ethereum").
    * @param {string} label - The label.
    * @param {P} Protocol - The protocol class.
@@ -142,6 +142,10 @@ export default class WDK {
       this._protocols.swidge[blockchain] ??= Object.create(null)
 
       this._protocols.swidge[blockchain][label] = { Protocol, config }
+    } else if (Protocol.prototype instanceof SdaProtocol) {
+      this._protocols.sda[blockchain] ??= Object.create(null)
+
+      this._protocols.sda[blockchain][label] = { Protocol, config }
     } else if (Protocol.prototype instanceof SwapProtocol) {
       this._protocols.swap[blockchain] ??= Object.create(null)
 
@@ -313,13 +317,15 @@ export default class WDK {
   _registerProtocols (account, { blockchain }) {
     if (this._decoratedAccounts.has(account)) return
 
-    const protocols = { swap: Object.create(null), bridge: Object.create(null), lending: Object.create(null), fiat: Object.create(null), swidge: Object.create(null) }
+    const protocols = { swap: Object.create(null), bridge: Object.create(null), lending: Object.create(null), fiat: Object.create(null), swidge: Object.create(null), sda: Object.create(null) }
 
     this._decoratedAccounts.add(account)
 
     account.registerProtocol = (label, Protocol, config) => {
       if (Protocol.prototype instanceof SwidgeProtocol) {
         protocols.swidge[label] = new Protocol(account, config)
+      } else if (Protocol.prototype instanceof SdaProtocol) {
+        protocols.sda[label] = new Protocol(account, config)
       } else if (Protocol.prototype instanceof SwapProtocol) {
         protocols.swap[label] = new Protocol(account, config)
       } else if (Protocol.prototype instanceof BridgeProtocol) {
@@ -412,5 +418,21 @@ export default class WDK {
 
       throw new Error(`No swidge protocol registered for label: ${label}.`)
     }
+
+    account.getSdaProtocol = (label) => {
+      if (this._protocols.sda[blockchain]?.[label]) {
+        const { Protocol, config } = this._protocols.sda[blockchain][label]
+
+        const protocol = new Protocol(account, config)
+
+        return protocol
+      }
+
+      if (protocols.sda[label]) {
+        return protocols.sda[label]
+      }
+
+      throw new Error(`No sda protocol registered for label: ${label}.`)
+    }
   }
 }