remove unused methods

Author: nooxx

src/services/ada.ts

@@ -215,7 +215,12 @@ export class AdaService extends Service {
     return utxo;
   }
 
-  private getStakeKeyHash(stakeKey: string) {
+  /**
+   * Get
+   * @param stakeKey
+   * @private
+   */
+  private getStakeKeyHash(stakeKey: string): Uint8Array | undefined {
     const rewardAddress = RewardAddress.from_address(Address.from_bech32(stakeKey));
     const paymentCred = rewardAddress?.payment_cred();
     const hash = paymentCred?.to_keyhash();
@@ -287,61 +292,4 @@ export class AdaService extends Service {
       }
     }
   }
-
-  private harden(num: number): number {
-    return 0x80000000 + num;
-  };
-
-  private deriveAddressPrvKey(
-    bipPrvKey: CardanoWasm.Bip32PrivateKey,
-    testnet: boolean,
-  ): {
-    signKey: CardanoWasm.PrivateKey;
-    address: string;
-  } {
-    const networkId = testnet
-      ? CardanoWasm.NetworkInfo.testnet().network_id()
-      : CardanoWasm.NetworkInfo.mainnet().network_id();
-    const accountIndex = 0;
-    const addressIndex = 0;
-
-    const accountKey = bipPrvKey
-      .derive(this.harden(1852)) // purpose
-      .derive(this.harden(1815)) // coin type
-      .derive(this.harden(accountIndex)); // account #
-
-    const utxoKey = accountKey
-      .derive(0) // external
-      .derive(addressIndex);
-
-    const stakeKey = accountKey
-      .derive(2) // chimeric
-      .derive(0)
-      .to_public();
-
-    const baseAddress = CardanoWasm.BaseAddress.new(
-      networkId,
-      CardanoWasm.StakeCredential.from_keyhash(
-        utxoKey.to_public().to_raw_key().hash(),
-      ),
-      CardanoWasm.StakeCredential.from_keyhash(stakeKey.to_raw_key().hash()),
-    );
-
-    const address = baseAddress.to_address().to_bech32();
-
-    return { signKey: utxoKey.to_raw_key(), address: address };
-  };
-
-  private mnemonicToPrivateKey(
-    mnemonic: string,
-  ): CardanoWasm.Bip32PrivateKey {
-    const entropy = mnemonicToEntropy(mnemonic);
-
-    const rootKey = CardanoWasm.Bip32PrivateKey.from_bip39_entropy(
-      Buffer.from(entropy, 'hex'),
-      Buffer.from(''),
-    );
-
-    return rootKey;
-  };
 }