add configuration for using construction test locally

rosetta-cli-conf/kava-localnet/config.json

@@ -6,7 +6,7 @@
  "online_url": "http://localhost:8000",
  "data_directory": "",
  "http_timeout": 10,
- "max_retries": 5,
+ "max_retries": 25,
  "retry_elapsed_time": 0,
  "max_online_connections": 120,
  "max_sync_concurrency": 5,
@@ -15,7 +15,23 @@
  "log_configuration": false,
  "compression_disabled": false,
  "memory_limit_disabled": false,
- "construction": null,
+ "construction": {
+   "offline_url": "http://localhost:8001",
+   "max_offline_connections": 100,
+   "force_retry": true,
+   "stale_depth": 5,
+   "broadcast_limit": 5,
+   "ignore_broadcast_failures": false,
+   "clear_broadcasts": false,
+   "prefunded_accounts": [],
+   "constructor_dsl_file": "kava.ros",
+   "end_conditions": {
+     "create_account": 10,
+     "transfer": 10
+   },
+   "quiet": false,
+   "initial_balance_fetch_disabled": false
+ },
  "data": {
   "active_reconciliation_concurrency": 16,
   "inactive_reconciliation_concurrency": 4,

rosetta-cli-conf/kava-localnet/kava.ros

@@ -0,0 +1,133 @@
+request_funds(1){
+  find_account{
+    currency = {"symbol":"KAVA", "decimals":6};
+    random_account = find_balance({
+      "minimum_balance": {
+       "value": "0",
+       "currency": {{currency}}
+      },
+      "create_limit":1
+    });
+  },
+  request{
+    loaded_account = find_balance({
+      "account_identifier": {{random_account.account_identifier}},
+      "minimum_balance":{
+        "value": "1000000",
+        "currency": {{currency}}
+      }
+    });
+  }
+}
+
+create_account(1){
+  create{
+    network = set_variable({"network":"kava-localnet", "blockchain":"Kava"});
+    key = generate_key({"curve_type": "secp256k1"});
+    account = derive({
+      "network_identifier": {{network}},
+      "public_key": {{key.public_key}}
+    });
+    save_account({
+      "account_identifier": {{account.account_identifier}},
+      "keypair": {{key}}
+    });
+  }
+}
+
+transfer(10){
+  transfer{
+    transfer.network = set_variable({"network":"kava-localnet", "blockchain":"Kava"});
+    currency = {"symbol":"KAVA", "decimals":6};
+    sender = find_balance({
+      "minimum_balance":{
+        "value": "100000",
+        "currency": {{currency}}
+      }
+    });
+
+    // Set the recipient_amount as some value <= sender.balance-max_fee
+    max_fee = "1000";
+    available_amount = {{sender.balance.value}} - {{max_fee}};
+    recipient_amount = random_number({"minimum": "1", "maximum": {{available_amount}}});
+    print_message({"recipient_amount":{{recipient_amount}}});
+
+    // Find recipient and construct operations
+    sender_amount = 0 - {{recipient_amount}};
+    recipient = find_balance({
+      "not_account_identifier":[{{sender.account_identifier}}],
+      "minimum_balance":{
+        "value": "0",
+        "currency": {{currency}}
+      },
+      "create_limit": 100,
+      "create_probability": 50
+    });
+    transfer.confirmation_depth = "1";
+    transfer.operations = [
+      {
+        "operation_identifier":{"index":0},
+        "type":"transfer",
+        "account":{{sender.account_identifier}},
+        "amount":{
+          "value":{{sender_amount}},
+          "currency":{{currency}}
+        }
+      },
+      {
+        "operation_identifier":{"index":1},
+        "related_operations":[{"index":0}],
+        "type":"transfer",
+        "account":{{recipient.account_identifier}},
+        "amount":{
+          "value":{{recipient_amount}},
+          "currency":{{currency}}
+        }
+      }
+    ];
+  }
+}
+
+return_funds(10){
+  transfer{
+    transfer.network = set_variable({"network":"kava-localnet", "blockchain":"Kava"});
+    currency = {"symbol":"KAVA", "decimals":6};
+    max_fee = "1000";
+    sender = find_balance({
+      "minimum_balance":{
+        "value": {{max_fee}},
+        "currency": {{currency}}
+      }
+    });
+
+    // Set the recipient_amount as some sender.balance-max_fee
+    available_amount = {{sender.balance.value}} - {{max_fee}};
+    print_message({"available_amount":{{available_amount}}});
+    sender_amount = 0 - {{available_amount}};
+
+    // Provide a static address as the recipient and construct operations
+    faucet = {"address":"kava1vlpsrmdyuywvaqrv7rx6xga224sqfwz3fyfhwq"};
+    transfer.confirmation_depth = "1";
+    transfer.operations = [
+      {
+        "operation_identifier":{"index":0},
+        "type":"transfer",
+        "account":{{sender.account_identifier}},
+        "amount":{
+          "value":{{sender_amount}},
+          "currency":{{currency}}
+        }
+      },
+      {
+        "operation_identifier":{"index":1},
+        "related_operations":[{"index":0}],
+        "type":"transfer",
+        "account":{{faucet}},
+        "amount":{
+          "value":{{available_amount}},
+          "currency":{{currency}}
+        }
+      }
+    ];
+  }
+}

services/construction_payloads.go

@@ -26,11 +26,11 @@ import (
 
 	sdkmath "cosmossdk.io/math"
 	"github.com/coinbase/rosetta-sdk-go/types"
+	"github.com/cometbft/cometbft/crypto"
 	"github.com/cosmos/cosmos-sdk/crypto/keys/secp256k1"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	"github.com/cosmos/cosmos-sdk/types/tx/signing"
 	authsigning "github.com/cosmos/cosmos-sdk/x/auth/signing"
-	"github.com/cometbft/cometbft/crypto"
 )
 
 var requiredMetadata = []string{
@@ -116,6 +116,8 @@ func (s *ConstructionAPIService) ConstructionPayloads(
 			chainID = "kava_2222-10"
 		case "kava-testnet":
 			chainID = "kava_2221-16000"
+		case "kava-localnet":
+			chainID = "kavalocalnet_8888-1"
 		}
 
 		signerData := authsigning.SignerData{