Search transaction in Algorand with Go

 package main import ( "context" "encoding/json" "fmt" "os" "strings" "github.com/algorand/go-algorand-sdk/client/v2/common" "github.com/algorand/go-algorand-sdk/client/v2/indexer" ) // here we use purestake api,  const ( APIEndpoint string = "https://testnet-algorand.api.purestake.io/idx2" APIToken string = "<your token>" ) func main() { client, _ := common.MakeClientWithHeaders( APIEndpoint, "X-API-Key", APIToken, nil, ) if len(os.Args) < 2 { fmt.Println("Missing txn id parameter") return } // get the txnid to search from command line txnId := os.Args[1] indexerClient := indexer.Client(*client) txnFinder := indexerClient.LookupTransaction(txnId) resp, err := txnFinder.Do(context.TODO()) if err != nil { fmt.Println(err) return } sender := resp.Transaction.Sender recver := resp.Transaction.PaymentTransaction.Receiver note := resp.Transaction.Note fmt.Println("Sender:", sender) fmt.Println("Recver:", recver) fmt.Println("Note:", string(note)) fmt.Println(strings.Repeat("=", 20)) txn, _ := json.MarshalIndent(resp.Transaction, "", " ") fmt.Println(string(txn)) } 

$ go run main.go <txnid to search> 

Sender: ZJHG3Z4CRJ4DOEPA5UYFMDWWYY6MA2VSMRM5DHUEQJBNPO2FP2PEKYA43Y Recver: BOF4NLVXWDKIE7M27BYTKGE76SK26HGOMX7F6RMZIFEBL3VDVUDHIWPPMI Note: sha256 hash ==================== { "application-transaction": { "global-state-schema": {}, "local-state-schema": {} }, "asset-config-transaction": { "params": {} }, "asset-freeze-transaction": {}, "asset-transfer-transaction": {}, "confirmed-round": 13904215, "fee": 1000, "first-valid": 13904212, "genesis-hash": "SGO1GKSzyE7IEPItTxCByw9x8FmnrCDexi9/cOUJOiI=", "id": "<txnid>", "keyreg-transaction": {}, "last-valid": 13905212, "note": "c2hhMjU2IGhhc2g=", "payment-transaction": { "receiver": "BOF4NLVXWDKIE7M27BYTKGE76SK26HGOMX7F6RMZIFEBL3VDVUDHIWPPMI" }, "receiver-rewards": 15219, "round-time": 1619979036, "sender": "ZJHG3Z4CRJ4DOEPA5UYFMDWWYY6MA2VSMRM5DHUEQJBNPO2FP2PEKYA43Y", "sender-rewards": 49484, "signature": { "logicsig": { "multisig-signature": {} }, "multisig": {}, "sig": "jHbHlhrIhDoOBe59Lw9jKxbs98D6Tc+an47RAd9EfsIYZlqFvnWeiwAdm1RMO2cQDeu0LAwiBvTutFW26IFjDA==" }, "tx-type": "pay" }