as-chain - npm Package Compare versions

Comparing version 0.0.71 to 0.0.72

assembly/action.ts

 import * as env from "./env";
 import { Encoder, Decoder, Packer } from "./serializer";
 import { Name } from "./name";
-import { calcPackedVarUint32Length } from "./varint";
+import { calcPackedVarUint32Length, VarUint32 } from "./varint";
+import { Checksum256 } from "./crypto";
 
-
 export function getSender(): Name {
@@ -144,1 +144,51 @@ return new Name(env.get_sender());
 }
+
+export class GetCodeHashResult implements Packer {
+    constructor(
+        public structVersion: VarUint32 = new VarUint32(0),
+        public codeSequence: u64 = 0,
+        public codeHash: Checksum256 = new Checksum256(),
+        public vmType: u8 = 0,
+        public vmVersion: u8 = 0
+    ) {}
+
+    pack(): u8[] {
+        let enc = new Encoder(this.getSize());
+        enc.pack(this.structVersion);
+        enc.packNumber<u64>(this.codeSequence);
+        enc.pack(this.codeHash);
+        enc.packNumber<u8>(this.vmType);
+        enc.packNumber<u8>(this.vmVersion);
+        return enc.getBytes();
+    }
+    
+    unpack(data: u8[]): usize {
+        let dec = new Decoder(data);
+        this.structVersion = new VarUint32();
+        dec.unpack(this.structVersion);
+        this.codeSequence = dec.unpackNumber<u64>();
+        this.codeHash = new Checksum256();
+        dec.unpack(this.codeHash);
+        this.vmType = dec.unpackNumber<u8>();
+        this.vmVersion = dec.unpackNumber<u8>();
+        return dec.getPos();
+    }
+
+    getSize(): usize {
+        let size: usize = 0;
+        size += this.structVersion.getSize();
+        size += sizeof<u64>();
+        size += this.codeHash.getSize();
+        size += sizeof<u8>();
+        size += sizeof<u8>();   
+        return size;
+    }
+}
+
+export function getCodeHash(account: Name): GetCodeHashResult {
+    const result = new GetCodeHashResult();
+    const rawResult = new Array<u8>(result.getSize());
+    env.get_code_hash(account.N, 0, rawResult.dataStart);
+    result.unpack(rawResult);
+    return result;
+}

assembly/env.ts

@@ -20,2 +20,4 @@ export declare function memcpy (destination: usize, source: usize, num: usize): usize;
 export declare function current_time(): u64;
+export declare function get_block_num(): u32;
+export declare function is_feature_activated(feature_digest_ptr: usize): boolean;
 
@@ -33,2 +35,3 @@ export declare function read_action_data(ptr: usize, len: u32): usize
 export declare function current_receiver(): u64
+export declare function get_code_hash(account: u64, struct_version: u32, packed_result_ptr: usize): usize
 
@@ -35,0 +38,0 @@ // void  eosio_assert_message( uint32_t test, const char* msg, uint32_t msg_len );

assembly/index.ts

@@ -19,2 +19,3 @@ export { U128, U256, I128 } from "./bignum";
     check,
+    currentBlockNum,
     currentTimePoint,
@@ -24,2 +25,3 @@ currentTime,
     currentTimeSec,
+    isFeatureActivated
 } from "./system";
@@ -79,3 +81,5 @@
     publicationTime,
-    currentReceiver
+    currentReceiver,
+    getCodeHash,
+    GetCodeHashResult
 } from "./action";
@@ -82,0 +86,0 @@

assembly/system.ts

@@ -0,1 +1,2 @@
+import { Checksum256 } from "./crypto";
 import * as env from "./env";
@@ -17,2 +18,6 @@ import { TimePoint } from "./time";
 
+export function currentBlockNum(): u32 {
+    return env.get_block_num();
+}
+
 export function currentTimePoint(): TimePoint {
@@ -33,1 +38,5 @@ return new TimePoint(env.current_time());
 }
+
+export function isFeatureActivated(feature: Checksum256): boolean {
+    return env.is_feature_activated(feature.data.dataStart)
+}

package.json

 {
   "name": "as-chain",
-  "version": "0.0.71",
+  "version": "0.0.72",
   "description": "chain module for assemblyscript",
@@ -5,0 +5,0 @@ "main": "js/index.js",

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Improved metrics

Total package byte prevSize

1576252

increased by0.14%

Lines of code

6717

increased by0.87%

No dependency changes