build.log

npm run build

> helloas@1.0.0 build /root/eos/contracts/helloas
> npm run build:untouched && npm run build:optimized


> helloas@1.0.0 build:untouched /root/eos/contracts/helloas
> asc assembly/module.ts -t build/untouched.wat -b build/untouched.wasm --validate --sourceMap --measure --noAssert

I/O Read  : 0.354 ms
I/O Write : 18.782 ms
Parse     : 745.488 ms
Compile   : 562.162 ms
Emit      : 598.019 ms
Validate  : 122.809 ms
Optimize  : N/A

> helloas@1.0.0 build:optimized /root/eos/contracts/helloas
> asc assembly/module.ts -t build/optimized.wat -b build/optimized.wasm --validate --sourceMap --measure --optimize --noAssert

I/O Read  : 0.404 ms
I/O Write : 22.563 ms
Parse     : 756.900 ms
Compile   : 592.225 ms
Emit      : 590.446 ms
Validate  : 122.068 ms
Optimize  : 2793.203 ms

deploy.log

root@dawn4:~/eos/contracts/helloas/build# cleos set contract testera  ./ untouched.wasm hello.abi
Reading WAST/WASM from untouched.wasm...
Using already assembled WASM...
Publishing contract...
3315173ms thread-0   main.cpp:2493                 main                 ] Failed with error: Assert Exception (10)
!"unresolvable": env.abort

module.ts

import "allocator/tlsf";
import { HEADER_SIZE } from "internal/arraybuffer";

const QUESTION_MARK: u8 = 63;

export namespace env {
        /**
         * Eos environment function to print a utf-8 encoded string, identified by its pointer, to the console.
         * AssemblyScript strings are encoded in utf-16le so we first convert these to latin.
         *
         */
        declare function prints(pointer: usize): void;
}

/**
 * Entrypoint for the eos contract
 *
 */
export function apply(account: u64, code: u64, action: u64): void {
        env.prints(UTF16LEtoLatin1Ptr("Hello, World!"));
}

/**
 * Converts an UTF16 string to latin1.
 * All unicode characters up to code U+00FF (end of latin1 extension) are allowed, if the string contains a character out of this range, it is replaced with a question mark.
 *
 */
export function UTF16LEtoLatin1Ptr(str: string): usize {
        var output = new Array<u8>(str.length + 1);
        for (let i : i32 = 0, len: i32 = str.length; i < len; i++) {
                let code = str.codePointAt(i);
                output[i] = code >= 0xFF ? QUESTION_MARK : <u8>code;

        }
        output[str.length] = 0;
        return changetype<usize>(output.buffer_) + HEADER_SIZE;
}

package.json

{
  "name": "helloas",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "build": "npm run build:untouched && npm run build:optimized",
    "build:untouched": "asc assembly/module.ts -t build/untouched.wat -b build/untouched.wasm --validate --sourceMap --measure --noAssert",
    "build:optimized": "asc assembly/module.ts -t build/optimized.wat -b build/optimized.wasm --validate --sourceMap --measure --optimize --noAssert"
   },
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "assemblyscript": "github:AssemblyScript/assemblyscript"
  }
}