feat: add stake program methods; refactor instruction type handling

2019-12-23 11:46:49 -07:00
parent fc77e55920
commit 532b28e96e
16 changed files with 602 additions and 48 deletions
--- a/web3.js/src/publickey.js
+++ b/web3.js/src/publickey.js
@@ -80,8 +80,16 @@ export class PublicKey {
  /**
   * Derive a public key from another key, a seed, and a programId.
   */
-  static createWithSeed(fromPublicKey: PublicKey, seed: string, programId: PublicKey): PublicKey {
-    const buffer = Buffer.concat([fromPublicKey.toBuffer(), Buffer.from(seed), programId.toBuffer()])
+  static createWithSeed(
+    fromPublicKey: PublicKey,
+    seed: string,
+    programId: PublicKey,
+  ): PublicKey {
+    const buffer = Buffer.concat([
+      fromPublicKey.toBuffer(),
+      Buffer.from(seed),
+      programId.toBuffer(),
+    ]);
    const hash = hasha(buffer, {algorithm: 'sha256'});
    return new PublicKey('0x' + hash);
  }