Call any RPC method

The rpc-method package allows you to make direct gRPC calls to the IoTeX blockchain. The complete gRPC API can be found in the iotex-proto GitHub repository, and all calls can be made both using the umbrella antenna.iotex object or using the rpc-method as a standalone package.
Using antenna.iotx
Javascript
Golang
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import Antenna from "iotex-antenna";
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​
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(async () => {
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  const antenna = new Antenna("http://api.testnet.iotex.one:80");
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​
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  const account = await antenna.iotx.getAccount({
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    address: "io1cl6rl2ev5dfa988qmgzg2x4hfazmp9vn2g66ng"
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  });
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  const chainMeta = await antenna.iotx.getChainMeta();
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  const actions = await antenna.iotx.getActions({
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    byIndex: { start: 1, count: 5 }
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  });
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  const blocks = await antenna.iotx.getBlockMetas({
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    byIndex: { start: 1, count: 5 }
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  });
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})();
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​
1
package main
2
​
3
import (
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	"log"
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​
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	"github.com/iotexproject/iotex-core/protogen/iotexapi"
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​
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	"github.com/iotexproject/iotex-antenna-go/antenna"
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)
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​
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func main() {
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	wallet, err := antenna.NewAntenna("api.testnet.iotex.one:80")
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	if err != nil {
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		log.Fatalf("create antenna error: %v", err)
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	}
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​
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	account, err := wallet.Iotx.GetAccount(&iotexapi.GetAccountRequest{Address: "io1cl6rl2ev5dfa988qmgzg2x4hfazmp9vn2g66ng"})
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	chainMeta, err := wallet.Iotx.GetChainMeta(&iotexapi.GetChainMetaRequest{})
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	actions, err := wallet.Iotx.GetActions(&iotexapi.GetActionsRequest{
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		Lookup: &iotexapi.GetActionsRequest_ByIndex{
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			ByIndex: &iotexapi.GetActionsByIndexRequest{
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				Start: 1,
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				Count: 5,
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			},
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		},
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	})
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	blocks, err := wallet.Iotx.GetBlockMetas(&iotexapi.GetBlockMetasRequest{
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		Lookup: &iotexapi.GetBlockMetasRequest_ByIndex{
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			ByIndex: &iotexapi.GetBlockMetasByIndexRequest{
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				Start: 1,
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				Count: 5,
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			},
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		},
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	})
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}
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​
Using rpc-methods a standalone package:
Javascript
Golang
1
import RpcMethod from "iotex-antenna/lib/rpc-method";
2
​
3
(async () => {
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  const provider = new RpcMethod("http://api.testnet.iotex.one:80");
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​
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  const account = await provider.getAccount({
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    address: "io1cl6rl2ev5dfa988qmgzg2x4hfazmp9vn2g66ng"
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  });
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  const chainMeta = await provider.getChainMeta();
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  const actions = await provider.getActions({
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    byIndex: { start: 1, count: 5 }
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  });
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  const blocks = await provider.getBlockMetas({
14
    byIndex: { start: 1, count: 5 }
15
  });
16
})();
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​
1
package main
2
​
3
import (
4
	"log"
5
​
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	"github.com/iotexproject/iotex-antenna-go/rpcmethod"
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​
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	"github.com/iotexproject/iotex-core/protogen/iotexapi"
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)
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​
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func main() {
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	provider, err := rpcmethod.NewRPCMethod("api.testnet.iotex.one:80")
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	if err != nil {
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		log.Fatalf("create antenna error: %v", err)
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	}
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​
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	account, err := provider.GetAccount(&iotexapi.GetAccountRequest{Address: "io1cl6rl2ev5dfa988qmgzg2x4hfazmp9vn2g66ng"})
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	chainMeta, err := provider.GetChainMeta(&iotexapi.GetChainMetaRequest{})
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	actions, err := provider.GetActions(&iotexapi.GetActionsRequest{
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		Lookup: &iotexapi.GetActionsRequest_ByIndex{
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			ByIndex: &iotexapi.GetActionsByIndexRequest{
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				Start: 1,
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				Count: 5,
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			},
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		},
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	})
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	blocks, err := provider.GetBlockMetas(&iotexapi.GetBlockMetasRequest{
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		Lookup: &iotexapi.GetBlockMetasRequest_ByIndex{
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			ByIndex: &iotexapi.GetBlockMetasByIndexRequest{
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				Start: 1,
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				Count: 5,
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			},
33
		},
34
	})
35
}
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​

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Contents

Using antenna.iotx

Using rpc-methods a standalone package:

Using `antenna.iotx`

Using `rpc-methods` a standalone package: