diff --git a/README.md b/README.md
index 8f31a7f..7b5dba8 100644
--- a/README.md
+++ b/README.md
@@ -259,8 +259,6 @@ This section describes how to run geth node with the [Wagon](http://github.com/g
 
 ### Aleth (cpp-ethereum) + Hera
 
-**NOTE: this client currently is not supported fully and the instructions here may be wrong.**
-
 Support for aleth (formerly, cpp-ethereum) is a work in progress and more information may be found [here](aleth.md).
 
 
diff --git a/aleth.md b/aleth.md
index 44db67f..3c1d5f8 100644
--- a/aleth.md
+++ b/aleth.md
@@ -1,7 +1,5 @@
 # Aleth (formerly cpp-ethereum)
 
-**NOTE: this client currently is not supported fully and the instructions here may be wrong.**
-
 `aleth`, `alethvm` and `testeth` contain options to run them with [Hera ewasm VM](https://github.com/ewasm/hera):
 
 - `--vm hera` enables Hera only,
@@ -29,7 +27,8 @@ The shared library file is located under the `src` directory.
 ```sh
 > aleth \
 --vm /path/to/libhera.so \
---evmc fallback=true \
+--evmc metering=true
+--evmc evm1mode=fallback \
 -d /tmp/ewasm-node/4201 \
 --listen 4201 \
 --no-bootstrap \
@@ -37,7 +36,7 @@ The shared library file is located under the `src` directory.
 -t 1 \
 -a 0x031159dF845ADe415202e6DA299223cb640B9DB0 \
 --config ewasm-testnet-aleth-config.json \
---peerset "required:61e5475e6870260af84bcf61c02b2127a5c84560401452ae9c99b9ff4f0f343d65c9e26209ec32d42028b365addba27824669eb70c73f69568964f77433afbbe@127.0.0.1:1234"
+--peerset "required:enode://53458e6bf0353f3378e115034cf6c6039b9faed52548da9030b37b4672de4a8fd09f869c48d16f9f10937e7398ae0dbe8b9d271408da7a0cf47f42a09e662827@23.101.78.254:30303"
 --log-verbosity 4
 ```
 
diff --git a/ewasm-testnet-aleth-config.json b/ewasm-testnet-aleth-config.json
index fa503f1..5a1879b 100644
--- a/ewasm-testnet-aleth-config.json
+++ b/ewasm-testnet-aleth-config.json
@@ -4,15 +4,16 @@
     "accountStartNonce": "0x00", 
     "maximumExtraDataSize": "0x20", 
     "homesteadForkBlock": "0x00", 
-    "EIP150ForkBlock": "0x00", 
+    "EIP150ForkBlock": "0x00",
     "EIP158ForkBlock": "0x00", 
     "byzantiumForkBlock": "0x00", 
-    "eWASMForkBlock": "0x00", 
+    "eWASMForkBlock": "0x00",
+    "daoHardforkBlock": "0x00",
     "minGasLimit": "0x5208", 
     "maxGasLimit": "0x7fffffffffffffff", 
     "tieBreakingGas": false, 
     "gasLimitBoundDivisor": "0x0400", 
-    "minimumDifficulty": "0x400", 
+    "minimumDifficulty": "0x20000", 
     "difficultyBoundDivisor": "0x0800", 
     "durationLimit": "0x0d", 
     "blockReward": "0x4563918244F40000", 
@@ -21,8 +22,8 @@
     "allowFutureBlocks" : false 
   }, 
   "genesis": { 
-    "nonce": "0x0000000000000000", 
-    "difficulty": "0x1", 
+    "nonce": "0x00", 
+    "difficulty": "0x01", 
     "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000", 
     "author": "0x0000000000000000000000000000000000000000", 
     "timestamp": "0x5b79de34", 
@@ -30,17 +31,16 @@
     "extraData": "0x0000000000000000000000000000000000000000000000000000000000000000", 
     "gasLimit": "0x47b760" 
   }, 
-  "accounts": { 
+  "accounts": {
     "0000000000000000000000000000000000000001": { "precompiled": { "name": "ecrecover", "linear": { "base": 3000, "word": 0 } } },
     "0000000000000000000000000000000000000002": { "precompiled": { "name": "sha256", "linear": { "base": 60, "word": 12 } } },
     "0000000000000000000000000000000000000003": { "precompiled": { "name": "ripemd160", "linear": { "base": 600, "word": 120 } } },
     "0000000000000000000000000000000000000004": { "precompiled": { "name": "identity", "linear": { "base": 15, "word": 3 } } },
-    "0000000000000000000000000000000000000005": { "precompiled": { "name": "modexp", "startingBlock" : "0x2dc6c0" } },
-    "0000000000000000000000000000000000000006": { "precompiled": { "name": "alt_bn128_G1_add", "startingBlock" : "0x2dc6c0", "linear": { "base": 500, "word": 0 } } }, 
-    "0000000000000000000000000000000000000007": { "precompiled": { "name": "alt_bn128_G1_mul", "startingBlock" : "0x2dc6c0", "linear": { "base": 40000, "word": 0 } } }, 
-    "0000000000000000000000000000000000000008": { "precompiled": { "name": "alt_bn128_pairing_product", "startingBlock" : "0x2dc6c0" } },
-    "000000000000000000000000000000000000000a": { "codeFromFile": "dummymetering.wasm", "balance": "0x01", "nonce": "0x00", "storage": {} },
-    "000000000000000000000000000000000000000b": { "codeFromFile": "dummyevm2wasm.wasm", "balance": "0x01", "nonce": "0x00", "storage": {} },
-    "9fa4f23079bae7a7a5c392b67e18093310315bfc": { "balance": "100000000000000000000000000", "storage": {}, "nonce": "0x0", "code": "" }
-  } 
+    "0000000000000000000000000000000000000005": { "precompiled": { "name": "modexp" } },
+    "0000000000000000000000000000000000000006": { "precompiled": { "name": "alt_bn128_G1_add", "linear": { "base": 500, "word": 0 } } }, 
+    "0000000000000000000000000000000000000007": { "precompiled": { "name": "alt_bn128_G1_mul", "linear": { "base": 40000, "word": 0 } } }, 
+    "0000000000000000000000000000000000000008": { "precompiled": { "name": "alt_bn128_pairing_product" } },
+    "000000000000000000000000000000000000000a": { "codeFromFile": "metering.wasm", "balance": "0x01", "nonce": "0x00", "storage": {} },
+    "9fa4f23079bae7a7a5c392b67e18093310315bfc": { "balance": "0x200000000000000000000000000000000000000000000000000000000000000", "storage": {}, "nonce": "0x0", "code": "" }
+  }
 }
diff --git a/metering.wasm b/metering.wasm
new file mode 100644
index 0000000..4e6c17a
Binary files /dev/null and b/metering.wasm differ