fix: Pass full BPF ELF (#60)

web3.js/package.json

@@ -66,7 +66,6 @@
     "bn.js": "^4.11.8",
     "bs58": "^4.0.1",
     "buffer-layout": "^1.2.0",
-    "elfy": "^0.1.0",
     "jayson": "^2.0.6",
     "mz": "^2.7.0",
     "node-fetch": "^2.2.0",
@@ -85,6 +84,7 @@
     "babel-preset-stage-0": "6.24.1",
     "codecov": "^3.0.4",
     "cross-env": "5.2.0",
+    "elfy": "^0.1.0",
     "enzyme": "3.6.0",
     "esdoc": "^1.1.0",
     "esdoc-ecmascript-proposal-plugin": "^1.0.0",

web3.js/src/bpf-loader.js

@@ -1,7 +1,5 @@
 // @flow
 
-import elfy from 'elfy';
-
 import {Account} from './account';
 import {PublicKey} from './publickey';
 import {Loader} from './loader';
@@ -27,31 +25,26 @@ export class BpfLoader {
    *
    * @param connection The connection to use
    * @param owner User account to load the program into
-   * @param elfBytes the entire ELF containing the BPF program in its .text.entrypoint section
+   * @param elfBytes The entire ELF containing the BPF program
    */
   static async load(
     connection: Connection,
     owner: Account,
-    elfBytes: Array<number>,
+    elf: Array<number>,
   ): Promise<PublicKey> {
     const programAccount = new Account();
 
-    const elf = elfy.parse(elfBytes);
-    const section = elf.body.sections.find(
-      section => section.name === '.text.entrypoint',
-    );
-
     const transaction = SystemProgram.createAccount(
       owner.publicKey,
       programAccount.publicKey,
       1,
-      section.data.length,
+      elf.length,
       BpfLoader.programId,
     );
     await sendAndConfirmTransaction(connection, owner, transaction);
 
     const loader = new Loader(connection, BpfLoader.programId);
-    await loader.load(programAccount, section.data);
+    await loader.load(programAccount, elf);
     await loader.finalize(programAccount);
 
     return programAccount.publicKey;