protocols/horizon: Reinstate errorResultXdr with deprecation warning

protocols/horizon/main.go

@@ -175,16 +175,20 @@ type AssetStat struct {
 	} `json:"_links"`
 
 	base.Asset
-	PT                      string            `json:"paging_token"`
-	ContractID              string            `json:"contract_id,omitempty"`
-	NumClaimableBalances    int32             `json:"num_claimable_balances"`
-	NumLiquidityPools       int32             `json:"num_liquidity_pools"`
-	NumContracts            int32             `json:"num_contracts"`
+	PT                   string `json:"paging_token"`
+	ContractID           string `json:"contract_id,omitempty"`
+	NumClaimableBalances int32  `json:"num_claimable_balances"`
+	NumLiquidityPools    int32  `json:"num_liquidity_pools"`
+	NumContracts         int32  `json:"num_contracts"`
+	// NumArchivedContracts is deprecated and will be removed in the v23 release
+	// Action needed in release: horizon-v23.0.0: remove field
 	NumArchivedContracts    int32             `json:"num_archived_contracts"`
 	Accounts                AssetStatAccounts `json:"accounts"`
 	ClaimableBalancesAmount string            `json:"claimable_balances_amount"`
 	LiquidityPoolsAmount    string            `json:"liquidity_pools_amount"`
 	ContractsAmount         string            `json:"contracts_amount"`
+	// ArchivedContractsAmount is deprecated and will be removed in the v23 release
+	// Action needed in release: horizon-v23.0.0: remove field
 	ArchivedContractsAmount string            `json:"archived_contracts_amount"`
 	Balances                AssetStatBalances `json:"balances"`
 	Flags                   AccountFlags      `json:"flags"`
@@ -576,6 +580,10 @@ type AsyncTransactionSubmissionResponse struct {
 	// ErrorResultXDR is a TransactionResult xdr string which contains details on why
 	// the transaction could not be accepted by stellar-core.
 	ErrorResultXDR string `json:"error_result_xdr,omitempty"`
+	// DeprecatedErrorResultXDR is a deprecated field equivalent to ErrorResultXDR
+	// which will be removed in the  v23 release. Use ErrorResultXDR instead of
+	// DeprecatedErrorResultXDR
+	DeprecatedErrorResultXDR string `json:"errorResultXdr,omitempty"`
 	// TxStatus represents the status of the transaction submission returned by stellar-core.
 	// It can be one of: proto.TXStatusPending, proto.TXStatusDuplicate,
 	// proto.TXStatusTryAgainLater, or proto.TXStatusError.

services/horizon/CHANGELOG.md

@@ -3,7 +3,15 @@
 All notable changes to this project will be documented in this
 file. This project adheres to [Semantic Versioning](http://semver.org/).
 
-## 22.0.0-rc
+## 22.0.0-rc2
+
+
+### Deprecations
+
+- The `errorResultXdr` field from the response of the async transaction submission endpoint has been temporarily reinstated. However it will be removed in the v23 release. ([5496](https://github.com/stellar/go/pull/5496))
+- The `num_archived_contracts` and `archived_contracts_amount` fields from the `/assets` response have been deprecated and will be removed in the v23 Horizon release. ([5496](https://github.com/stellar/go/pull/5496))
+
+## 22.0.0-rc1
 
 **This release adds support for Protocol 22**
 

services/horizon/internal/actions/submit_transaction_async.go

@@ -115,6 +115,8 @@ func (handler AsyncSubmitTransactionHandler) GetResource(_ HeaderWriter, r *http
 
 		if resp.Status == proto.TXStatusError {
 			response.ErrorResultXDR = resp.Error
+			// Action needed in release: horizon-v23.0.0: remove deprecated field
+			response.DeprecatedErrorResultXDR = resp.Error
 		}
 
 		return response, nil

services/horizon/internal/actions/submit_transaction_async_test.go

@@ -164,9 +164,10 @@ func TestAsyncSubmitTransactionHandler_TransactionStatusResponse(t *testing.T) {
 				DiagnosticEvents: "test-diagnostic-events",
 			},
 			expectedResponse: horizon.AsyncTransactionSubmissionResponse{
-				ErrorResultXDR: "test-error",
-				TxStatus:       proto.TXStatusError,
-				Hash:           TxHash,
+				ErrorResultXDR:           "test-error",
+				DeprecatedErrorResultXDR: "test-error",
+				TxStatus:                 proto.TXStatusError,
+				Hash:                     TxHash,
 			},
 		},
 		{

services/horizon/internal/integration/txsub_async_test.go

@@ -87,9 +87,10 @@ func TestAsyncTxSub_SubmissionError(t *testing.T) {
 	txResp, err := itest.AsyncSubmitTransaction(master, txParams)
 	assert.NoError(t, err)
 	assert.Equal(t, txResp, horizon.AsyncTransactionSubmissionResponse{
-		ErrorResultXDR: "AAAAAAAAAGT////7AAAAAA==",
-		TxStatus:       "ERROR",
-		Hash:           "0684df00f20efd5876f1b8d17bc6d3a68d8b85c06bb41e448815ecaa6307a251",
+		ErrorResultXDR:           "AAAAAAAAAGT////7AAAAAA==",
+		DeprecatedErrorResultXDR: "AAAAAAAAAGT////7AAAAAA==",
+		TxStatus:                 "ERROR",
+		Hash:                     "0684df00f20efd5876f1b8d17bc6d3a68d8b85c06bb41e448815ecaa6307a251",
 	})
 }