Mantra Chain Validator Tools & Infrastructure Documentation

Learn how to interact with mantrachain nodes using different endpoint types.

#Available Endpoints

#🌐 API Documentation

Interactive Swagger documentation for mantrachain endpoints is available at: https://testnet-rest.lavenderfive.com:443/mantrachain//swagger/Copy

This documentation provides a comprehensive overview of all available endpoints, their parameters, and response formats. You can test API calls directly from the Swagger interface. It might however not be available for all networks due to how their RPC interface is coded.

#🌐 REST API Examples

#Cosmos SDK < v0.50

# Query Validators
curl -X GET "https://testnet-rest.lavenderfive.com:443/mantrachain//cosmos/staking/v1beta1/validators" \
  -H "x-api-key: your-api-key-uuid"

# Query Bank Balance
curl -X GET "https://testnet-rest.lavenderfive.com:443/mantrachain//cosmos/bank/v1beta1/balances/cosmos1..." \
  -H "x-api-key: your-api-key-uuid"
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#Cosmos SDK >= v0.50

# Query Validators
curl -X GET "https://testnet-rest.lavenderfive.com:443/mantrachain//staking/validators" \
  -H "x-api-key: your-api-key-uuid"

# Query Delegations
curl -X GET "https://testnet-rest.lavenderfive.com:443/mantrachain//staking/validators/{{ prefix }}valoper1.../delegations/{{ prefix }}1..." \
  -H "x-api-key: your-api-key-uuid"
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#Query Account Balance (JavaScript)

const address = "cosmos1..."; // Your address
const endpoint = "https://testnet-rest.lavenderfive.com:443/mantrachain/";

async function getBalance() {
  // For SDK >= v0.50
  const path = `/bank/balances/${address}`;
  // For SDK < v0.50
  // const path = `/cosmos/bank/v1beta1/balances/${address}`;
  
  const response = await fetch(
    `${endpoint}${path}`,
    {
      headers: {
        'x-api-key': 'your-api-key-uuid'
      }
    }
  );
  const data = await response.json();
  console.log(data);
}
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#Query Validators (Python)

import requests

def get_validators():
    headers = {
        'x-api-key': 'your-api-key-uuid'
    }
    # For SDK >= v0.50
    endpoint = f"{api}/staking/validators"
    # For SDK < v0.50
    # endpoint = f"{api}/cosmos/staking/v1beta1/validators"
    
    response = requests.get(endpoint, headers=headers)
    return response.json()
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#🔄 RPC Examples

#Get Network Status (curl)

curl -X GET "https://testnet-rpc.lavenderfive.com:443/mantrachain//status" \
  -H "x-api-key: your-api-key-uuid"
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#Get Latest Block (JavaScript)

const endpoint = "https://testnet-rpc.lavenderfive.com:443/mantrachain/";

async function getLatestBlock() {
  const response = await fetch(
    `${endpoint}/block`,
    {
      headers: {
        'x-api-key': 'your-api-key-uuid'
      }
    }
  );
  const data = await response.json();
  console.log(data.result);
}
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#📡 gRPC Examples

#Query Validator Set (grpcurl)

# For SDK >= v0.50
grpcurl -H "x-api-key: your-api-key-uuid" \
  testnet-mantrachain.lavenderfive.com:443/ \
  staking.Query/Validators

# For SDK < v0.50
grpcurl -H "x-api-key: your-api-key-uuid" \
  testnet-mantrachain.lavenderfive.com:443/ \
  cosmos.staking.v1beta1.Query/Validators
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#Query Bank Balance (Python with grpcio)

import grpc
# For SDK >= v0.50
from staking import query_pb2, query_pb2_grpc
# For SDK < v0.50
# from cosmos.bank.v1beta1 import query_pb2, query_pb2_grpc

def get_balance(address):
    credentials = grpc.metadata_call_credentials(
        lambda context, callback: callback([("x-api-key", "your-api-key-uuid")], None)
    )
    
    channel = grpc.secure_channel(
        "testnet-mantrachain.lavenderfive.com:443/", 
        grpc.composite_channel_credentials(
            grpc.ssl_channel_credentials(),
            credentials
        )
    )
    
    stub = query_pb2_grpc.QueryStub(channel)
    request = query_pb2.QueryBalanceRequest(address=address)
    
    response = stub.Balance(request)
    return response
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#🔑 Common Response Codes