dohaki · October 29, 2019 16:33 · Oct 29, 2019
diff --git a/WalletFromEthers.ts b/WalletFromEthers.ts
@@ -0,0 +1,45 @@
+import { ethers } from "ethers";
+import { EthersWalletData, IdentityWalletData } from "../typings";
+import { TL_WALLET_VERSION } from "./TLWallet";
+
+export class WalletFromEthers extends ethers.Wallet {
+  public static fromWalletData(
+    walletData: EthersWalletData | IdentityWalletData
+  ) {
+    const { signingKey } = walletData.meta
+    const { privateKey, mnemonic } = signingKey
+    return new this(privateKey, mnemonic)
+  }
+
+  public static fromEthers(
+    walletFromEthers: ethers.Wallet
+  ) {
+    const { privateKey, mnemonic } = walletFromEthers
+    return new this(privateKey, mnemonic)
+  }
+
+  constructor(privateKey: string, mnemonic: string) {
+    const signingKeyFromEthers = new ethers.utils.SigningKey(
+      privateKey
+    )
+    // @ts-ignore
+    signingKeyFromEthers.mnemonic = mnemonic
+    // @ts-ignore
+    signingKeyFromEthers.path = DEFAULT_DERIVATION_PATH
+    super(signingKeyFromEthers)
+  }
+
+  public toWalletData(walletType, address) {
+    return {
+      address,
+      version: TL_WALLET_VERSION,
+      type: walletType,
+      meta: {
+        signingKey: {
+          mnemonic: this.mnemonic,
+          privateKey: this.privateKey
+        }
+      }
+    }
+  }
+}