diff --git a/package-lock.json b/package-lock.json
index 2b10da0b3..557a99cc2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13544,7 +13544,7 @@
     },
     "packages/algo-ts/dist": {
       "name": "@algorandfoundation/algorand-typescript",
-      "version": "1.0.0-beta.9",
+      "version": "1.0.0-beta.10",
       "dev": true,
       "peerDependencies": {
         "tslib": "^2.6.2"
diff --git a/packages/algo-ts/package.json b/packages/algo-ts/package.json
index fc178117c..2209a96fc 100644
--- a/packages/algo-ts/package.json
+++ b/packages/algo-ts/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@algorandfoundation/algorand-typescript",
-  "version": "1.0.0-beta.9",
+  "version": "1.0.0-beta.10",
   "description": "This package contains definitions for the types which comprise Algorand TypeScript which can be compiled to run on the Algorand Virtual Machine using the Puya compiler.",
   "private": false,
   "main": "index.js",
diff --git a/packages/algo-ts/src/execution-context.ts b/packages/algo-ts/src/execution-context.ts
index c862d7215..35621fce4 100644
--- a/packages/algo-ts/src/execution-context.ts
+++ b/packages/algo-ts/src/execution-context.ts
@@ -1,14 +1,8 @@
 import { Box, BoxMap, BoxRef, Contract, GlobalState, gtxn, itxn, LocalState } from '.'
 import { AbiMethodConfig, BareMethodConfig } from './arc4'
 import { OpsNamespace } from './op-types'
-import { bytes, uint64 } from './primitives'
-import { Account, Application, Asset } from './reference'
 
 export type ExecutionContext = {
-  log(value: bytes): void
-  application(id?: uint64): Application
-  asset(id?: uint64): Asset
-  account(address?: bytes): Account
   op: Partial<OpsNamespace>
   abiMetadata: {
     captureMethodConfig<T extends Contract>(contract: T, methodName: string, config?: AbiMethodConfig<T> | BareMethodConfig): void
diff --git a/packages/algo-ts/src/reference.ts b/packages/algo-ts/src/reference.ts
index 0c430c174..b9da288bf 100644
--- a/packages/algo-ts/src/reference.ts
+++ b/packages/algo-ts/src/reference.ts
@@ -1,4 +1,4 @@
-import { ctxMgr } from './execution-context'
+import { NoImplementation } from './impl/errors'
 import { bytes, uint64 } from './primitives'
 
 export type Account = {
@@ -100,13 +100,13 @@ export type Account = {
 export function Account(): Account
 export function Account(address: bytes): Account
 export function Account(address?: bytes): Account {
-  return ctxMgr.instance.account(address)
+  throw new NoImplementation()
 }
 
 export function Asset(): Asset
 export function Asset(assetId: uint64): Asset
 export function Asset(assetId?: uint64): Asset {
-  return ctxMgr.instance.asset(assetId)
+  throw new NoImplementation()
 }
 /**
  * An Asset on the Algorand network.
@@ -199,7 +199,7 @@ export type Asset = {
 export function Application(): Application
 export function Application(applicationId: uint64): Application
 export function Application(applicationId?: uint64): Application {
-  return ctxMgr.instance.application(applicationId)
+  throw new NoImplementation()
 }
 
 /**
diff --git a/packages/algo-ts/src/util.ts b/packages/algo-ts/src/util.ts
index 4488219be..c3ab975e2 100644
--- a/packages/algo-ts/src/util.ts
+++ b/packages/algo-ts/src/util.ts
@@ -1,28 +1,8 @@
-import { ARC4Encoded } from './arc4'
-import { ctxMgr } from './execution-context'
-import { AssertError, AvmError, internalError } from './impl/errors'
-import { nameOfType } from './impl/name-of-type'
-import { AlgoTsPrimitiveCls, BigUintCls, BytesCls, Uint64Cls } from './impl/primitives'
-import { biguint, BigUintCompat, bytes, BytesBacked, BytesCompat, StringCompat, uint64, Uint64Compat } from './primitives'
-
-export const toBytes = (val: unknown): bytes => {
-  if (val instanceof AlgoTsPrimitiveCls) return val.toBytes().asAlgoTs()
-  if (val instanceof ARC4Encoded) return val.bytes
-
-  switch (typeof val) {
-    case 'string':
-      return BytesCls.fromCompat(val).asAlgoTs()
-    case 'bigint':
-      return BigUintCls.fromCompat(val).toBytes().asAlgoTs()
-    case 'number':
-      return Uint64Cls.fromCompat(val).toBytes().asAlgoTs()
-    default:
-      internalError(`Unsupported arg type ${nameOfType(val)}`)
-  }
-}
+import { AssertError, AvmError, NoImplementation } from './impl/errors'
+import { biguint, BigUintCompat, BytesBacked, BytesCompat, StringCompat, uint64, Uint64Compat } from './primitives'
 
 export function log(...args: Array<Uint64Compat | BytesCompat | BigUintCompat | StringCompat | BytesBacked>): void {
-  ctxMgr.instance.log(args.map(toBytes).reduce((left, right) => left.concat(right)))
+  throw new NoImplementation()
 }
 
 export function assert(condition: unknown, message?: string): asserts condition {