diff --git a/.github/workflows/github-actions.yml b/.github/workflows/github-actions.yml
index 1585dfede..42637e93e 100644
--- a/.github/workflows/github-actions.yml
+++ b/.github/workflows/github-actions.yml
@@ -28,6 +28,8 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           registry-url: 'https://registry.npmjs.org'
+      - name: node-gyp install
+        run: yarn global add node-gyp
       - name: yarn install
         run: yarn install
       - name: run unittest
diff --git a/blockchain-configs/base/timer_flags.json b/blockchain-configs/base/timer_flags.json
index 702db6a3d..308ee2500 100644
--- a/blockchain-configs/base/timer_flags.json
+++ b/blockchain-configs/base/timer_flags.json
@@ -55,5 +55,9 @@
   "tweak_transfer_gc_rule": {
     "enabled_block": 2,
     "has_bandage": true
+  },
+  "allow_up_to_6_decimal_transfer_value_only": {
+    "enabled_block": 2,
+    "has_bandage": true
   }
 }
diff --git a/blockchain-configs/mainnet-prod/timer_flags.json b/blockchain-configs/mainnet-prod/timer_flags.json
index 521d2da6a..31958e064 100644
--- a/blockchain-configs/mainnet-prod/timer_flags.json
+++ b/blockchain-configs/mainnet-prod/timer_flags.json
@@ -54,5 +54,9 @@
   "tweak_transfer_gc_rule": {
     "enabled_block": 2430100,
     "has_bandage": true
+  },
+  "allow_up_to_6_decimal_transfer_value_only": {
+    "enabled_block": 3064900,
+    "has_bandage": true
   }
 }
diff --git a/blockchain-configs/testnet-prod/timer_flags.json b/blockchain-configs/testnet-prod/timer_flags.json
index dcbf38c4a..af7881d70 100644
--- a/blockchain-configs/testnet-prod/timer_flags.json
+++ b/blockchain-configs/testnet-prod/timer_flags.json
@@ -58,5 +58,9 @@
   "tweak_transfer_gc_rule": {
     "enabled_block": 2429500,
     "has_bandage": true
+  },
+  "allow_up_to_6_decimal_transfer_value_only": {
+    "enabled_block": 3062600,
+    "has_bandage": true
   }
 }
diff --git a/blockchain/index.js b/blockchain/index.js
index 2fbe2699c..70cfce1b3 100644
--- a/blockchain/index.js
+++ b/blockchain/index.js
@@ -89,7 +89,7 @@ class Blockchain {
     * the blockchain.
     *
     * @param {string} hash - hash or hash substring of block.
-    * @return {Block} Block instance corresponding to the queried block hash.
+    * @returns {Block} Block instance corresponding to the queried block hash.
     */
   getBlockByHash(hash) {
     if (!hash) return null;
@@ -108,7 +108,7 @@ class Blockchain {
     * Given a block number, returns the block that corresponds to the block number.
     *
     * @param {integer} number - block number
-    * @return {Block} Block instance corresponding to the queried block number.
+    * @returns {Block} Block instance corresponding to the queried block number.
     */
   getBlockByNumber(number) {
     if (number === undefined || number === null) return null;
@@ -324,7 +324,7 @@ class Blockchain {
     *
     * @param {Number} from - The lowest block number to get (included)
     * @param {Number} to - The highest block number to geet (excluded)
-    * @return {list} A list of blocks, up to CHAIN_SEGMENT_LENGTH blocks
+    * @returns {list} A list of blocks, up to CHAIN_SEGMENT_LENGTH blocks
     */
   getBlockList(from, to) {
     const blockList = [];
@@ -358,7 +358,7 @@ class Blockchain {
     * starting from the `from` block number (included).
     *
     * @param {Number} from - The highest block number to get (included)
-    * @return {list} A list of blocks, up to OLD_CHAIN_SEGMENT_LENGTH blocks
+    * @returns {list} A list of blocks, up to OLD_CHAIN_SEGMENT_LENGTH blocks
     */
   getOldBlockList(from) {
     const lastBlock = this.lastBlock();
diff --git a/client/protocol_versions.json b/client/protocol_versions.json
index 47fe133cb..8fbd9754e 100644
--- a/client/protocol_versions.json
+++ b/client/protocol_versions.json
@@ -131,5 +131,8 @@
   },
   "1.1.2": {
     "min": "1.0.0"
+  },
+  "1.1.3": {
+    "min": "1.0.0"
   }
 }
\ No newline at end of file
diff --git a/common/common-util.js b/common/common-util.js
index df816c836..736fd1aea 100644
--- a/common/common-util.js
+++ b/common/common-util.js
@@ -751,22 +751,27 @@ class CommonUtil {
    * @param {Object} gasAmount gas amount
    * @returns
    */
-  static getTotalGasCost(gasPrice, gasAmount, gasPriceUnit) {
+  static getTotalGasCost(gasPrice, gasAmount, gasPriceUnit, enableGasCostFlooring = true) {
     if (!CommonUtil.isNumber(gasPrice)) {
       gasPrice = 0; // Default gas price = 0 microain
     }
     if (!CommonUtil.isNumber(gasAmount)) {
       gasAmount = 0; // Default gas amount = 0
     }
-    return gasPrice * gasPriceUnit * gasAmount;
+    let cost = gasPrice * gasPriceUnit * gasAmount;
+    // NOTE(platfowner): Apply gas cost flooring up-to 6 decimals.
+    if (enableGasCostFlooring) {
+      cost = Math.floor(cost * 1000000) / 1000000;  // gas cost flooring
+    }
+    return cost;
   }
 
-  static getServiceGasCostTotalFromTxList(txList, resList, gasPriceUnit) {
+  static getServiceGasCostTotalFromTxList(txList, resList, gasPriceUnit, enableGasCostFlooring = true) {
     return resList.reduce((acc, cur, index) => {
       const tx = txList[index];
       return CommonUtil.mergeNumericJsObjects(acc, {
         gasAmountTotal: cur.gas_amount_charged,
-        gasCostTotal: CommonUtil.getTotalGasCost(tx.tx_body.gas_price, cur.gas_amount_charged, gasPriceUnit)
+        gasCostTotal: CommonUtil.getTotalGasCost(tx.tx_body.gas_price, cur.gas_amount_charged, gasPriceUnit, enableGasCostFlooring)
       });
     }, { gasAmountTotal: 0, gasCostTotal: 0 });
   }
diff --git a/consensus/index.js b/consensus/index.js
index 94b89a0ab..0834de7c8 100644
--- a/consensus/index.js
+++ b/consensus/index.js
@@ -18,6 +18,7 @@ const {
   StateVersions,
   ValueChangedEventSources,
   TransactionStates,
+  isEnabledTimerFlag,
 } = require('../common/constants');
 const { ConsensusErrorCode } = require('../common/result-code');
 const {
@@ -713,8 +714,9 @@ class Consensus {
       });
     }
     const gasPriceUnit = node.getBlockchainParam('resource/gas_price_unit', number, db.stateVersion);
+    const enableGasCostFlooring = isEnabledTimerFlag('allow_up_to_6_decimal_transfer_value_only', number);
     const { gasAmountTotal, gasCostTotal } =
-        CommonUtil.getServiceGasCostTotalFromTxList(transactions, txsRes, gasPriceUnit);
+        CommonUtil.getServiceGasCostTotalFromTxList(transactions, txsRes, gasPriceUnit, enableGasCostFlooring);
     if (gasAmountTotal !== expectedGasAmountTotal) {
       throw new ConsensusError({
         code: ConsensusErrorCode.INVALID_GAS_AMOUNT_TOTAL,
diff --git a/db/bandage-files/allow_up_to_6_decimal_transfer_value_only.js b/db/bandage-files/allow_up_to_6_decimal_transfer_value_only.js
new file mode 100644
index 000000000..c74c788f6
--- /dev/null
+++ b/db/bandage-files/allow_up_to_6_decimal_transfer_value_only.js
@@ -0,0 +1,18 @@
+module.exports = {
+  data: [
+    {
+      path: ['rules', 'transfer', '$from', '$to', '$key', 'value' ],
+      value: {
+        '.rule': {
+          "write": "(auth.addr === $from || auth.fid === '_stake' || auth.fid === '_unstake' || auth.fid === '_pay' || auth.fid === '_claim' || auth.fid === '_hold' || auth.fid === '_release' || auth.fid === '_collectFee' || auth.fid === '_claimReward' || auth.fid === '_openCheckout' || auth.fid === '_closeCheckout' || auth.fid === '_closeCheckin') && !getValue('transfer/' + $from + '/' + $to + '/' + $key) && (util.isServAcntName($from, blockNumber) || util.isCksumAddr($from)) && (util.isServAcntName($to, blockNumber) || util.isCksumAddr($to)) && $from !== $to && util.isNumber(newData) && newData > 0 && util.countDecimals(newData) <= 6 && util.getBalance($from, getValue) >= newData"
+        }
+      },
+      // From allow_non_negative_transfer_value_only.js bandage file.
+      prevValue: {
+        ".rule": {
+          "write": "(auth.addr === $from || auth.fid === '_stake' || auth.fid === '_unstake' || auth.fid === '_pay' || auth.fid === '_claim' || auth.fid === '_hold' || auth.fid === '_release' || auth.fid === '_collectFee' || auth.fid === '_claimReward' || auth.fid === '_openCheckout' || auth.fid === '_closeCheckout' || auth.fid === '_closeCheckin') && !getValue('transfer/' + $from + '/' + $to + '/' + $key) && (util.isServAcntName($from, blockNumber) || util.isCksumAddr($from)) && (util.isServAcntName($to, blockNumber) || util.isCksumAddr($to)) && $from !== $to && util.isNumber(newData) && newData > 0 && util.getBalance($from, getValue) >= newData"
+        }
+      }
+    }
+  ]
+};
diff --git a/db/index.js b/db/index.js
index 95755c0c4..deee3b9cc 100644
--- a/db/index.js
+++ b/db/index.js
@@ -1702,6 +1702,7 @@ class DB {
       auth, tx, timestamp, blockNumber, blockTime, executionResult, eventSource, isDryrun) {
     const gasPriceUnit =
         DB.getBlockchainParam('resource/gas_price_unit', blockNumber, this.stateRoot);
+    const enableGasCostFlooring = isEnabledTimerFlag('allow_up_to_6_decimal_transfer_value_only', blockNumber);
     const gasPrice = tx.tx_body.gas_price;
     // Use only the service gas amount total
     const serviceBandwidthGasAmount = _.get(tx, 'extra.gas.bandwidth.service', 0);
@@ -1711,7 +1712,7 @@ class DB {
     if (gasAmountChargedByTransfer <= 0 || gasPrice === 0) { // No fees to collect
       executionResult.gas_amount_charged = gasAmountChargedByTransfer;
       executionResult.gas_cost_total =
-          CommonUtil.getTotalGasCost(gasPrice, gasAmountChargedByTransfer, gasPriceUnit);
+          CommonUtil.getTotalGasCost(gasPrice, gasAmountChargedByTransfer, gasPriceUnit, enableGasCostFlooring);
       return;
     }
     const billing = tx.tx_body.billing;
@@ -1724,7 +1725,7 @@ class DB {
       }
     }
     let balance = this.getBalance(billedTo);
-    const gasCost = CommonUtil.getTotalGasCost(gasPrice, gasAmountChargedByTransfer, gasPriceUnit);
+    const gasCost = CommonUtil.getTotalGasCost(gasPrice, gasAmountChargedByTransfer, gasPriceUnit, enableGasCostFlooring);
     if (!isDryrun && balance < gasCost) {
       Object.assign(executionResult, {
         code: TxResultCode.FEE_BALANCE_TOO_LOW,
@@ -1736,7 +1737,7 @@ class DB {
     }
     executionResult.gas_amount_charged = gasAmountChargedByTransfer;
     executionResult.gas_cost_total =
-        CommonUtil.getTotalGasCost(gasPrice, executionResult.gas_amount_charged, gasPriceUnit);
+        CommonUtil.getTotalGasCost(gasPrice, executionResult.gas_amount_charged, gasPriceUnit, enableGasCostFlooring);
     if (isDryrun || executionResult.gas_cost_total <= 0) {
       return;
     }
diff --git a/db/rule-util.js b/db/rule-util.js
index 9872b79e0..83aa8bddd 100644
--- a/db/rule-util.js
+++ b/db/rule-util.js
@@ -122,6 +122,20 @@ class RuleUtil {
     return this.isString(str) ? str : '';
   }
 
+  countDecimals(value) {
+    const decimalExponentRegex = /^-{0,1}(\d*\.{0,1}\d*)e-(\d+)$/gm;
+
+    if (Math.floor(value) === value) {
+      return 0;
+    }
+    const valueString = value.toString();
+    const matches = decimalExponentRegex.exec(valueString);
+    if (matches) {
+      return Number(matches[2]) + this.countDecimals(Number(matches[1]));
+    }
+    return valueString.split('.')[1].length || 0; 
+  }
+
   toBool(value) {
     return this.isBool(value) ? value : value === 'true';
   }
diff --git a/deploy_blockchain_genesis_gcp.sh b/deploy_blockchain_genesis_gcp.sh
index 3edd7d0ae..72d4d6eab 100644
--- a/deploy_blockchain_genesis_gcp.sh
+++ b/deploy_blockchain_genesis_gcp.sh
@@ -119,7 +119,7 @@ JSON_RPC_NODE_INDEX_LE=4
 REST_FUNC_NODE_INDEX_GE=0
 REST_FUNC_NODE_INDEX_LE=2
 # Event-Handler-enabled blockchain nodes
-EVENT_HANDLER_NODE_INDEX_GE=3
+EVENT_HANDLER_NODE_INDEX_GE=0
 EVENT_HANDLER_NODE_INDEX_LE=4
 
 printf "\n"
diff --git a/deploy_blockchain_incremental_gcp.sh b/deploy_blockchain_incremental_gcp.sh
index 3a3c32efd..a76939487 100644
--- a/deploy_blockchain_incremental_gcp.sh
+++ b/deploy_blockchain_incremental_gcp.sh
@@ -105,7 +105,7 @@ JSON_RPC_NODE_INDEX_LE=4
 REST_FUNC_NODE_INDEX_GE=0
 REST_FUNC_NODE_INDEX_LE=2
 # Event-Handler-enabled blockchain nodes
-EVENT_HANDLER_NODE_INDEX_GE=3
+EVENT_HANDLER_NODE_INDEX_GE=0
 EVENT_HANDLER_NODE_INDEX_LE=4
 
 printf "\n"
diff --git a/json_rpc/index.js b/json_rpc/index.js
index cbd6b2c99..8a8a87026 100644
--- a/json_rpc/index.js
+++ b/json_rpc/index.js
@@ -22,8 +22,8 @@ const { JSON_RPC_METHODS } = require('./constants');
  * @param {EventHandler} eventHandler Instance of the EventHandler class.
  * @param {string} minProtocolVersion Minimum compatible protocol version.
  * @param {string} maxProtocolVersion Maximum compatible protocol version.
- * @return {dict} A closure of functions compatible with the jayson library for
- *                  servicing JSON-RPC requests.
+ * @returns {dict} A closure of functions compatible with the jayson library for
+ *                 servicing JSON-RPC requests.
  */
 module.exports = function getApis(node, p2pServer, minProtocolVersion, maxProtocolVersion) {
   // Minimally required APIs
diff --git a/node/index.js b/node/index.js
index e601dd88a..902eef579 100644
--- a/node/index.js
+++ b/node/index.js
@@ -23,6 +23,7 @@ const {
   TrafficEventTypes,
   trafficStatsManager,
   ValueChangedEventSources,
+  isEnabledTimerFlag,
 } = require('../common/constants');
 const { TxResultCode } = require('../common/result-code');
 const { ValidatorOffenseTypes } = require('../consensus/constants');
@@ -683,7 +684,7 @@ class BlockchainNode {
     *
     * @param {dict} operation - Database write operation to be converted to transaction
     *                                        not
-    * @return {Transaction} Instance of the transaction class
+    * @returns {Transaction} Instance of the transaction class
     */
   createTransaction(txBody) {
     const LOG_HEADER = 'createTransaction';
@@ -949,8 +950,9 @@ class BlockchainNode {
     }
     const gasPriceUnit =
         this.getBlockchainParam('resource/gas_price_unit', blockNumber, baseDb.stateVersion);
+    const enableGasCostFlooring = isEnabledTimerFlag('allow_up_to_6_decimal_transfer_value_only', blockNumber);
     const { gasAmountTotal, gasCostTotal } =
-        CommonUtil.getServiceGasCostTotalFromTxList(transactions, resList, gasPriceUnit);
+        CommonUtil.getServiceGasCostTotalFromTxList(transactions, resList, gasPriceUnit, enableGasCostFlooring);
     const receipts = CommonUtil.txResultsToReceipts(resList);
     return { transactions, receipts, gasAmountTotal, gasCostTotal };
   }
diff --git a/package.json b/package.json
index 33c682d76..e681f467b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ain-blockchain",
   "description": "AI Network Blockchain",
-  "version": "1.1.2",
+  "version": "1.1.3",
   "private": true,
   "license": "MIT",
   "author": "dev@ainetwork.ai",
diff --git a/start_node_genesis_gcp.sh b/start_node_genesis_gcp.sh
index bc8908ec0..12a2294a1 100644
--- a/start_node_genesis_gcp.sh
+++ b/start_node_genesis_gcp.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # NOTE(minsulee2): Since exit really exits terminals, those are replaced to return 1.
-if [[ $# -lt 4 ]] || [[ $# -gt 12 ]]; then
-    printf "Usage: bash start_node_genesis_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username> <Shard Index> <Node Index> [--keystore|--mnemonic|--private-key] [--keep-code|--no-keep-code] [--keep-data|--no-keep-data] [--full-sync|--fast-sync] [--chown-data|--no-chown-data] [--json-rpc] [--update-front-db] [--rest-func]\n"
+if [[ $# -lt 4 ]] || [[ $# -gt 13 ]]; then
+    printf "Usage: bash start_node_genesis_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username> <Shard Index> <Node Index> [--keystore|--mnemonic|--private-key] [--keep-code|--no-keep-code] [--keep-data|--no-keep-data] [--full-sync|--fast-sync] [--chown-data|--no-chown-data] [--json-rpc] [--update-front-db] [--rest-func] [--event-handler]\n"
     printf "Example: bash start_node_genesis_gcp.sh spring gcp_user 0 0 --keystore --no-keep-code --full-sync --no-chown-data\n"
     printf "\n"
     return 1
diff --git a/start_node_incremental_gcp.sh b/start_node_incremental_gcp.sh
index db8bf3a9e..9cb9767c8 100644
--- a/start_node_incremental_gcp.sh
+++ b/start_node_incremental_gcp.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
-if [[ $# -lt 4 ]] || [[ $# -gt 12 ]]; then
-    printf "Usage: bash start_node_incremental_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username> <Shard Index> <Node Index> [--keystore|--mnemonic|--private-key] [--keep-code|--no-keep-code] [--keep-data|--no-keep-data] [--full-sync|--fast-sync] [--chown-data|--no-chown-data] [--json-rpc] [--update-front-db] [--rest-func]\n"
+if [[ $# -lt 4 ]] || [[ $# -gt 13 ]]; then
+    printf "Usage: bash start_node_incremental_gcp.sh [dev|staging|sandbox|exp|spring|summer|mainnet] <GCP Username> <Shard Index> <Node Index> [--keystore|--mnemonic|--private-key] [--keep-code|--no-keep-code] [--keep-data|--no-keep-data] [--full-sync|--fast-sync] [--chown-data|--no-chown-data] [--json-rpc] [--update-front-db] [--rest-func] [--event-handler]\n"
     printf "Example: bash start_node_incremental_gcp.sh spring gcp_user 0 0 --keystore --no-keep-code --full-sync --no-chown-data\n"
     printf "\n"
     exit
diff --git a/test/integration/consensus.test.js b/test/integration/consensus.test.js
index 71a0c0825..1818ef785 100644
--- a/test/integration/consensus.test.js
+++ b/test/integration/consensus.test.js
@@ -405,13 +405,29 @@ describe('Consensus', () => {
       });
     });
 
+    it('cannot claim with an amount of more than 6 decimals', async () => {
+      const claimTx = parseOrLog(syncRequest('POST', server1 + '/set_value', {json: {
+        ref: `/gas_fee/claim/${server1Addr}/0`,
+        value: {
+          amount: 0.0000001  // an amount of 7 decimals
+        }
+      }}).body.toString('utf-8')).result;
+      if (!(await waitUntilTxFinalized(serverList, claimTx.tx_hash))) {
+        console.error(`Failed to check finalization of tx.`);
+      }
+      expect(claimTx.result.code).to.equal(10104);
+      expect(claimTx.result.func_results._claimReward.code).to.equal(20001);
+      expect(claimTx.result.func_results._claimReward.op_results['0'].result.code).to.equal(12103);
+    });
+
     it('can claim unclaimed rewards', async () => {
       const unclaimed = parseOrLog(syncRequest('GET',
           server1 + `/get_value?ref=/consensus/rewards/${server1Addr}/unclaimed&is_final=true`).body.toString('utf-8')).result;
+      const unclaimedFloored = Math.floor(unclaimed * 1000000) / 1000000;
       const claimTx = parseOrLog(syncRequest('POST', server1 + '/set_value', {json: {
         ref: `/gas_fee/claim/${server1Addr}/1`,
         value: {
-          amount: unclaimed
+          amount: unclaimedFloored
         },
         timestamp: 1629377509815
       }}).body.toString('utf-8')).result;
diff --git a/test/integration/function.test.js b/test/integration/function.test.js
index 41bfb7862..c1dc56d37 100644
--- a/test/integration/function.test.js
+++ b/test/integration/function.test.js
@@ -2683,13 +2683,35 @@ describe('Native Function', () => {
         expect(toAfterBalance).to.equal(toBeforeBalance);
       });
 
-      it('transfer: transfer more than account balance', async () => {
+      it('transfer: transfer with a value of 7 decimals', async () => {
         let fromBeforeBalance = parseOrLog(syncRequest('GET',
             server2 + `/get_value?ref=${transferFromBalancePath}`).body.toString('utf-8')).result;
         let toBeforeBalance = parseOrLog(syncRequest('GET',
             server2 + `/get_value?ref=${transferToBalancePath}`).body.toString('utf-8')).result;
         const body = parseOrLog(syncRequest('POST', server1 + '/set_value', {json: {
           ref: transferPath + '/5/value',
+          value: 0.0000001,  // a value of 7 decimals
+        }}).body.toString('utf-8'));
+        assert.deepEqual(_.get(body, 'result.result.code'), 12103);
+        assert.deepEqual(body.code, 40001);
+        if (!(await waitUntilTxFinalized([server2], _.get(body, 'result.tx_hash')))) {
+          console.error(`Failed to check finalization of tx.`);
+        }
+        const fromAfterBalance = parseOrLog(syncRequest('GET',
+            server2 + `/get_value?ref=${transferFromBalancePath}`).body.toString('utf-8')).result;
+        const toAfterBalance = parseOrLog(syncRequest('GET',
+            server2 + `/get_value?ref=${transferToBalancePath}`).body.toString('utf-8')).result;
+        expect(fromAfterBalance).to.equal(fromBeforeBalance);
+        expect(toAfterBalance).to.equal(toBeforeBalance);
+      });
+
+      it('transfer: transfer more than account balance', async () => {
+        let fromBeforeBalance = parseOrLog(syncRequest('GET',
+            server2 + `/get_value?ref=${transferFromBalancePath}`).body.toString('utf-8')).result;
+        let toBeforeBalance = parseOrLog(syncRequest('GET',
+            server2 + `/get_value?ref=${transferToBalancePath}`).body.toString('utf-8')).result;
+        const body = parseOrLog(syncRequest('POST', server1 + '/set_value', {json: {
+          ref: transferPath + '/6/value',
           value: fromBeforeBalance + 1
         }}).body.toString('utf-8'));
         expect(body.code).to.equals(40001);
@@ -2710,7 +2732,7 @@ describe('Native Function', () => {
         let toBeforeBalance = parseOrLog(syncRequest('GET',
             server2 + `/get_value?ref=${transferToBalancePath}`).body.toString('utf-8')).result;
         const body = parseOrLog(syncRequest('POST', server3 + '/set_value', {json: {
-          ref: transferPath + '/6/value',
+          ref: transferPath + '/7/value',
           value: transferAmount
         }}).body.toString('utf-8'));
         expect(body.code).to.equals(40001);
@@ -2739,7 +2761,7 @@ describe('Native Function', () => {
       it('transfer: transfer with same addresses', async () => {
         const transferPathSameAddrs = `/transfer/${transferFrom}/${transferFrom}`;
         const body = parseOrLog(syncRequest('POST', server1 + '/set_value', {json: {
-          ref: transferPathSameAddrs + '/7/value',
+          ref: transferPathSameAddrs + '/8/value',
           value: transferAmount
         }}).body.toString('utf-8'));
         expect(body.code).to.equals(40001);
@@ -2936,7 +2958,7 @@ describe('Native Function', () => {
             }
           },
           "gas_cost_total": 0,
-          "message": "Write rule evaluated false: [(auth.addr === $from || auth.fid === '_stake' || auth.fid === '_unstake' || auth.fid === '_pay' || auth.fid === '_claim' || auth.fid === '_hold' || auth.fid === '_release' || auth.fid === '_collectFee' || auth.fid === '_claimReward' || auth.fid === '_openCheckout' || auth.fid === '_closeCheckout' || auth.fid === '_closeCheckin') && !getValue('transfer/' + $from + '/' + $to + '/' + $key) && (util.isServAcntName($from, blockNumber) || util.isCksumAddr($from)) && (util.isServAcntName($to, blockNumber) || util.isCksumAddr($to)) && $from !== $to && util.isNumber(newData) && newData > 0 && util.getBalance($from, getValue) >= newData] at '/transfer/$from/$to/$key/value' for value path '/transfer/0x00ADEc28B6a845a085e03591bE7550dd68673C1C/staking|Test_Service|0x01A0980d2D4e418c7F27e1ef539d01A5b5E93204|0/203/value' with path vars '{\"$key\":\"203\",\"$to\":\"staking|Test_Service|0x01A0980d2D4e418c7F27e1ef539d01A5b5E93204|0\",\"$from\":\"0x00ADEc28B6a845a085e03591bE7550dd68673C1C\"}', data 'null', newData '33', auth '{\"addr\":\"0x00ADEc28B6a845a085e03591bE7550dd68673C1C\"}', timestamp '1234567890001'",
+          "message": "Write rule evaluated false: [(auth.addr === $from || auth.fid === '_stake' || auth.fid === '_unstake' || auth.fid === '_pay' || auth.fid === '_claim' || auth.fid === '_hold' || auth.fid === '_release' || auth.fid === '_collectFee' || auth.fid === '_claimReward' || auth.fid === '_openCheckout' || auth.fid === '_closeCheckout' || auth.fid === '_closeCheckin') && !getValue('transfer/' + $from + '/' + $to + '/' + $key) && (util.isServAcntName($from, blockNumber) || util.isCksumAddr($from)) && (util.isServAcntName($to, blockNumber) || util.isCksumAddr($to)) && $from !== $to && util.isNumber(newData) && newData > 0 && util.countDecimals(newData) <= 6 && util.getBalance($from, getValue) >= newData] at '/transfer/$from/$to/$key/value' for value path '/transfer/0x00ADEc28B6a845a085e03591bE7550dd68673C1C/staking|Test_Service|0x01A0980d2D4e418c7F27e1ef539d01A5b5E93204|0/203/value' with path vars '{\"$key\":\"203\",\"$to\":\"staking|Test_Service|0x01A0980d2D4e418c7F27e1ef539d01A5b5E93204|0\",\"$from\":\"0x00ADEc28B6a845a085e03591bE7550dd68673C1C\"}', data 'null', newData '33', auth '{\"addr\":\"0x00ADEc28B6a845a085e03591bE7550dd68673C1C\"}', timestamp '1234567890001'",
         });
         if (!(await waitUntilTxFinalized([server2], _.get(body, 'result.tx_hash')))) {
           console.error(`Failed to check finalization of tx.`);
diff --git a/test/unit/consensus.test.js b/test/unit/consensus.test.js
index 67a2aa4ea..53756a540 100644
--- a/test/unit/consensus.test.js
+++ b/test/unit/consensus.test.js
@@ -85,7 +85,8 @@ describe("Consensus", () => {
         timestamp
       }
     );
-    expect(node1.db.executeTransaction(voteTx).code).to.equal(0);
+    // NOTE(platfowner): Set blockNumber = 2 to enable allow_up_to_6_decimal_transfer_value_only timer flag.
+    expect(node1.db.executeTransaction(voteTx, false, false, 2).code).to.equal(0);
   });
 
   it('Staked nodes without producing rights cannot propose blocks', () => {
diff --git a/test/unit/rule-util.test.js b/test/unit/rule-util.test.js
index 33bfbe18b..2d08e7077 100644
--- a/test/unit/rule-util.test.js
+++ b/test/unit/rule-util.test.js
@@ -650,6 +650,74 @@ describe("RuleUtil", () => {
     })
   })
 
+  describe('countDecimals', () => {
+    it('returns zero', () => {
+      expect(util.countDecimals(0)).to.equal(0);  // '0'
+      expect(util.countDecimals(1)).to.equal(0);  // '1'
+      expect(util.countDecimals(10)).to.equal(0);  // '10'
+      expect(util.countDecimals(100)).to.equal(0);  // '100'
+      expect(util.countDecimals(1000)).to.equal(0);  // '1000'
+      expect(util.countDecimals(10000)).to.equal(0);  // '10000'
+      expect(util.countDecimals(100000)).to.equal(0);  // '100000'
+      expect(util.countDecimals(1000000)).to.equal(0);  // '1000000'
+      expect(util.countDecimals(10000000)).to.equal(0);  // '10000000'
+      expect(util.countDecimals(100000000)).to.equal(0);  // '100000000'
+      expect(util.countDecimals(1000000000)).to.equal(0);  // '1000000000'
+      expect(util.countDecimals(1234567890)).to.equal(0);  // '1234567890'
+      expect(util.countDecimals(-1)).to.equal(0);  // '-1'
+      expect(util.countDecimals(-1000000000)).to.equal(0);  // '-1000000000'
+      expect(util.countDecimals(11)).to.equal(0);  // '11'
+      expect(util.countDecimals(101)).to.equal(0);  // '101'
+      expect(util.countDecimals(1001)).to.equal(0);  // '1001'
+      expect(util.countDecimals(10001)).to.equal(0);  // '10001'
+      expect(util.countDecimals(100001)).to.equal(0);  // '100001'
+      expect(util.countDecimals(1000001)).to.equal(0);  // '1000001'
+      expect(util.countDecimals(10000001)).to.equal(0);  // '10000001'
+      expect(util.countDecimals(100000001)).to.equal(0);  // '100000001'
+      expect(util.countDecimals(1000000001)).to.equal(0);  // '1000000001'
+      expect(util.countDecimals(-11)).to.equal(0);  // '-11'
+      expect(util.countDecimals(-1000000001)).to.equal(0);  // '-1000000001'
+    });
+
+    it('returns positive', () => {
+      expect(util.countDecimals(0.1)).to.equal(1);  // '0.1'
+      expect(util.countDecimals(0.01)).to.equal(2);  // '0.01'
+      expect(util.countDecimals(0.001)).to.equal(3);  // '0.001'
+      expect(util.countDecimals(0.0001)).to.equal(4);  // '0.0001'
+      expect(util.countDecimals(0.00001)).to.equal(5);  // '0.00001'
+      expect(util.countDecimals(0.000001)).to.equal(6);  // '0.000001'
+      expect(util.countDecimals(0.0000001)).to.equal(7);  // '1e-7'
+      expect(util.countDecimals(0.00000001)).to.equal(8);  // '1e-8'
+      expect(util.countDecimals(0.000000001)).to.equal(9);  // '1e-9'
+      expect(util.countDecimals(0.0000000001)).to.equal(10);  // '1e-10'
+      expect(util.countDecimals(-0.1)).to.equal(1);  // '-0.1'
+      expect(util.countDecimals(-0.0000000001)).to.equal(10);  // '-1e-10'
+      expect(util.countDecimals(1.2)).to.equal(1);  // '1.2'
+      expect(util.countDecimals(0.12)).to.equal(2);  // '0.12'
+      expect(util.countDecimals(0.012)).to.equal(3);  // '0.012'
+      expect(util.countDecimals(0.0012)).to.equal(4);  // '0.0012'
+      expect(util.countDecimals(0.00012)).to.equal(5);  // '0.00012'
+      expect(util.countDecimals(0.000012)).to.equal(6);  // '0.000012'
+      expect(util.countDecimals(0.0000012)).to.equal(7);  // '0.0000012'
+      expect(util.countDecimals(0.00000012)).to.equal(8);  // '1.2e-7'
+      expect(util.countDecimals(0.000000012)).to.equal(9);  // '1.2e-8'
+      expect(util.countDecimals(0.0000000012)).to.equal(10);  // '1.2e-9'
+      expect(util.countDecimals(-1.2)).to.equal(1);  // '-1.2'
+      expect(util.countDecimals(-0.0000000012)).to.equal(10);  // '-1.2e-9'
+      expect(util.countDecimals(1.03)).to.equal(2);  // '1.03'
+      expect(util.countDecimals(1.003)).to.equal(3);  // '1.003'
+      expect(util.countDecimals(1.0003)).to.equal(4);  // '1.0003'
+      expect(util.countDecimals(1.00003)).to.equal(5);  // '1.00003'
+      expect(util.countDecimals(1.000003)).to.equal(6);  // '1.000003'
+      expect(util.countDecimals(1.0000003)).to.equal(7);  // '1.0000003'
+      expect(util.countDecimals(1.00000003)).to.equal(8);  // '1.00000003'
+      expect(util.countDecimals(1.000000003)).to.equal(9);  // '1.000000003'
+      expect(util.countDecimals(1.0000000003)).to.equal(10);  // '1.0000000003'
+      expect(util.countDecimals(-1.03)).to.equal(2);  // '-1.03'
+      expect(util.countDecimals(-1.0000000003)).to.equal(10);  // '-1.0000000003'
+    });
+  });
+
   describe("toBool", () => {
     it("returns false", () => {
       expect(util.toBool(0)).to.equal(false);
diff --git a/tools/genesis-file/createGenesisBlock.js b/tools/genesis-file/createGenesisBlock.js
index 54cae1fe4..151cc0fad 100644
--- a/tools/genesis-file/createGenesisBlock.js
+++ b/tools/genesis-file/createGenesisBlock.js
@@ -14,6 +14,7 @@ const {
   getBlockchainConfig,
   buildOwnerPermissions,
   BlockchainParams,
+  isEnabledTimerFlag,
 } = require('../../common/constants');
 const CommonUtil = require('../../common/common-util');
 const FileUtil = require('../../common/file-util');
@@ -400,8 +401,9 @@ function executeGenesisTxsAndGetData(genesisTxs) {
     }
     resList.push(res);
   }
+  const enableGasCostFlooring = isEnabledTimerFlag('allow_up_to_6_decimal_transfer_value_only', 0);
   const { gasAmountTotal, gasCostTotal } = CommonUtil.getServiceGasCostTotalFromTxList(
-      genesisTxs, resList, BlockchainParams.resource.gas_price_unit);
+      genesisTxs, resList, BlockchainParams.resource.gas_price_unit, enableGasCostFlooring);
   return {
     stateProofHash: tempGenesisDb.getProofHash('/'),
     gasAmountTotal,
diff --git a/tracker-server/json-rpc.js b/tracker-server/json-rpc.js
index 99a24bd10..53cca1c4a 100644
--- a/tracker-server/json-rpc.js
+++ b/tracker-server/json-rpc.js
@@ -6,8 +6,8 @@ const { getGraphData } = require('./network-topology');
  * JSON-RPC calls
  *
  * @param {list} nodes - List of all nodes from.
- * @return {dict} A closure of functions compatible with the jayson library for
- *                  servicing JSON-RPC requests.
+ * @returns {dict} A closure of functions compatible with the jayson library for
+ *                 servicing JSON-RPC requests.
  */
 module.exports = function getMethods(tracker, logger) {
   const blockchainNodes = tracker.blockchainNodes;