ts: i8, i16, and i32 coding (#282)

examples/misc/programs/misc/src/lib.rs

@@ -64,6 +64,16 @@ pub mod misc {
         emit!(E3 { data: 9 });
         Ok(())
     }
+
+    pub fn test_i8(ctx: Context<TestI8>, data: i8) -> ProgramResult {
+        ctx.accounts.data.data = data;
+        Ok(())
+    }
+
+    pub fn test_i16(ctx: Context<TestI16>, data: i16) -> ProgramResult {
+        ctx.accounts.data.data = data;
+        Ok(())
+    }
 }
 
 #[derive(Accounts)]
@@ -127,9 +137,23 @@ pub struct TestU16<'info> {
     rent: Sysvar<'info, Rent>,
 }
 
+#[derive(Accounts)]
+pub struct TestI16<'info> {
+    #[account(init)]
+    data: ProgramAccount<'info, DataI16>,
+    rent: Sysvar<'info, Rent>,
+}
+
 #[derive(Accounts)]
 pub struct TestSimulate {}
 
+#[derive(Accounts)]
+pub struct TestI8<'info> {
+    #[account(init)]
+    data: ProgramAccount<'info, DataI8>,
+    rent: Sysvar<'info, Rent>,
+}
+
 #[associated]
 pub struct TestData {
     data: u64,
@@ -146,6 +170,16 @@ pub struct DataU16 {
     data: u16,
 }
 
+#[account]
+pub struct DataI8 {
+    data: i8,
+}
+
+#[account]
+pub struct DataI16 {
+    data: i16,
+}
+
 #[event]
 pub struct E1 {
     data: u32,

examples/misc/tests/misc.js

@@ -192,4 +192,32 @@ describe("misc", () => {
     assert.ok(resp.events[2].name === "E3");
     assert.ok(resp.events[2].data.data === 9);
   });
+
+  it("Can use i8 in the idl", async () => {
+    const data = anchor.web3.Keypair.generate();
+    await program.rpc.testI8(-3, {
+      accounts: {
+        data: data.publicKey,
+        rent: anchor.web3.SYSVAR_RENT_PUBKEY,
+      },
+      instructions: [await program.account.dataI8.createInstruction(data)],
+      signers: [data],
+    });
+    const dataAccount = await program.account.dataI8(data.publicKey);
+    assert.ok(dataAccount.data === -3);
+  });
+
+  it("Can use i16 in the idl", async () => {
+    const data = anchor.web3.Keypair.generate();
+    await program.rpc.testI16(-2048, {
+      accounts: {
+        data: data.publicKey,
+        rent: anchor.web3.SYSVAR_RENT_PUBKEY,
+      },
+      instructions: [await program.account.dataI16.createInstruction(data)],
+      signers: [data],
+    });
+    const dataAccount = await program.account.dataI16(data.publicKey);
+    assert.ok(dataAccount.data === -2048);
+  });
 });

ts/package.json

@@ -21,7 +21,7 @@
     "docs": "typedoc --excludePrivate --out ../docs/src/.vuepress/dist/ts/ src/index.ts"
   },
   "dependencies": {
-    "@project-serum/borsh": "^0.2.1",
+    "@project-serum/borsh": "^0.2.2",
     "@solana/web3.js": "^1.11.0",
     "@types/bn.js": "^4.11.6",
     "@types/bs58": "^4.0.1",

ts/src/coder.ts

@@ -285,12 +285,21 @@ class IdlCoder {
       case "u8": {
         return borsh.u8(fieldName);
       }
+      case "i8": {
+        return borsh.i8(fieldName);
+      }
       case "u16": {
         return borsh.u16(fieldName);
       }
+      case "i16": {
+        return borsh.i16(fieldName);
+      }
       case "u32": {
         return borsh.u32(fieldName);
       }
+      case "i32": {
+        return borsh.i32(fieldName);
+      }
       case "u64": {
         return borsh.u64(fieldName);
       }
@@ -442,10 +451,14 @@ function typeSize(idl: Idl, ty: IdlType): number {
       return 1;
     case "i8":
       return 1;
+    case "i16":
+      return 2;
     case "u16":
       return 2;
     case "u32":
       return 4;
+    case "i32":
+      return 4;
     case "u64":
       return 8;
     case "i64":

ts/src/provider.ts

@@ -197,14 +197,20 @@ export default class Provider {
 
     tx.setSigners(...signerPubkeys);
     tx.recentBlockhash = (
-      await this.connection.getRecentBlockhash(opts.preflightCommitment)
+      await this.connection.getRecentBlockhash(
+        opts.preflightCommitment ?? this.opts.preflightCommitment
+      )
     ).blockhash;
 
     await this.wallet.signTransaction(tx);
     signerKps.forEach((kp) => {
       tx.partialSign(kp);
     });
-    return await simulateTransaction(this.connection, tx, opts.commitment);
+    return await simulateTransaction(
+      this.connection,
+      tx,
+      opts.commitment ?? this.opts.commitment
+    );
   }
 }
 

ts/yarn.lock

@@ -654,10 +654,10 @@
     "@nodelib/fs.scandir" "2.1.4"
     fastq "^1.6.0"
 
-"@project-serum/borsh@^0.2.1":
+"@project-serum/borsh@^0.2.2":
-  version "0.2.1"
+  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/@project-serum/borsh/-/borsh-0.2.1.tgz#1d0dc4ccf8be307ddd1e88fcfb6f94b9aa26f857"
+  resolved "https://registry.yarnpkg.com/@project-serum/borsh/-/borsh-0.2.2.tgz#63e558f2d6eb6ab79086bf499dea94da3182498f"
-  integrity sha512-cE5z9iaYN5nC2L8ARslKdyA31EFV6hW2ROriLfNDBqwzbDCCx0uigUdNOBZ4FHEwE12B78vUEQGywVASWXzcKQ==
+  integrity sha512-Ms+aWmGVW6bWd3b0+MWwoaYig2QD0F90h0uhr7AzY3dpCb5e2S6RsRW02vFTfa085pY2VLB7nTZNbFECQ1liTg==
   dependencies:
     bn.js "^5.1.2"
     buffer-layout "^1.2.0"