feat: add Whitelist message ability to whitelist SPL tokens on Solana

cmd/zetae2e/config/local.yml

@@ -76,8 +76,8 @@ policy_accounts:
     private_key: "0595CB0CD9BF5264A85A603EC8E43C30ADBB5FD2D9E2EF84C374EA4A65BB616C"
 observer_relayer_accounts:
   relayer_accounts:
-    - solana_address: "2qBVcNBZCubcnSR3NyCnFjCfkCVUB3G7ECPoaW5rxVjx"
-      solana_private_key: "3EMjCcCJg53fMEGVj13UPQpo6py9AKKyLE2qroR4yL1SvAN2tUznBvDKRYjntw7m6Jof1R2CSqjTddL27rEb6sFQ"
+    - solana_address: "37yGiHAnLvWZUNVwu9esp74YQFqxU1qHCbABkDvRddUQ"
+      solana_private_key: "4yqSQxDeTBvn86BuxcN5jmZb2gaobFXrBqu8kiE9rZxNkVMe3LfXmFigRsU4sRp7vk4vVP1ZCFiejDKiXBNWvs2C"
     - solana_address: "4kkCV8H38xirwQTkE5kL6FHNtYGHnMQQ7SkCjAxibHFK"
       solana_private_key: "5SSv7jWzamtjWNKGiKf3gvCPHcq9mE5x6LhYgzJCKNSxoQ83gFpmMgmg2JS2zdKcBEdwy7y9bvWgX4LBiUpvnrPf"
 rpcs:

cmd/zetae2e/config/localnet.yml

@@ -76,8 +76,8 @@ policy_accounts:
     private_key: "0595CB0CD9BF5264A85A603EC8E43C30ADBB5FD2D9E2EF84C374EA4A65BB616C"
 observer_relayer_accounts:
   relayer_accounts:
-    - solana_address: "2qBVcNBZCubcnSR3NyCnFjCfkCVUB3G7ECPoaW5rxVjx"
-      solana_private_key: "3EMjCcCJg53fMEGVj13UPQpo6py9AKKyLE2qroR4yL1SvAN2tUznBvDKRYjntw7m6Jof1R2CSqjTddL27rEb6sFQ"
+    - solana_address: "37yGiHAnLvWZUNVwu9esp74YQFqxU1qHCbABkDvRddUQ"
+      solana_private_key: "4yqSQxDeTBvn86BuxcN5jmZb2gaobFXrBqu8kiE9rZxNkVMe3LfXmFigRsU4sRp7vk4vVP1ZCFiejDKiXBNWvs2C"
     - solana_address: "4kkCV8H38xirwQTkE5kL6FHNtYGHnMQQ7SkCjAxibHFK"
       solana_private_key: "5SSv7jWzamtjWNKGiKf3gvCPHcq9mE5x6LhYgzJCKNSxoQ83gFpmMgmg2JS2zdKcBEdwy7y9bvWgX4LBiUpvnrPf"
 rpcs:

cmd/zetae2e/local/local.go

@@ -395,6 +395,7 @@ func localE2ETest(cmd *cobra.Command, _ []string) {
 			e2etests.TestSolanaDepositAndCallRefundName,
 			e2etests.TestSolanaDepositRestrictedName,
 			e2etests.TestSolanaWithdrawRestrictedName,
+			e2etests.TestSolanaWhitelistSPLName,
 		}
 		eg.Go(solanaTestRoutine(conf, deployerRunner, verbose, solanaTests...))
 	}

cmd/zetae2e/local/solana.go

@@ -26,6 +26,7 @@ func solanaTestRoutine(
 			deployerRunner,
 			conf.AdditionalAccounts.UserSolana,
 			runner.NewLogger(verbose, color.FgCyan, "solana"),
+			runner.WithZetaTxServer(deployerRunner.ZetaTxServer),
 		)
 		if err != nil {
 			return err

contrib/localnet/solana/gateway-keypair.json

@@ -1 +1 @@
-[148,138,110,3,169,253,42,101,79,110,149,110,112,214,41,163,75,28,36,29,241,151,41,200,135,185,252,180,158,191,166,156,119,192,217,18,69,149,119,145,212,43,144,149,176,111,89,140,102,63,193,127,241,148,51,161,170,62,19,196,239,253,6,192]
+[170,171,179,164,93,78,137,61,23,64,233,109,110,253,36,57,111,127,55,106,199,85,39,175,73,206,30,244,229,216,101,145,157,23,123,51,143,17,39,82,72,82,114,55,41,2,101,170,230,6,41,179,227,225,43,107,236,186,181,51,118,110,43,227]

e2e/e2etests/e2etests.go

@@ -61,7 +61,7 @@ const (
 	TestSolanaDepositAndCallRefundName = "solana_deposit_and_call_refund"
 	TestSolanaDepositRestrictedName    = "solana_deposit_restricted"
 	TestSolanaWithdrawRestrictedName   = "solana_withdraw_restricted"
-
+	TestSolanaWhitelistSPLName         = "solana_whitelist_spl"
 	/**
 	 * TON tests
 	 */
@@ -439,6 +439,12 @@ var AllE2ETests = []runner.E2ETest{
 		},
 		TestSolanaWithdrawRestricted,
 	),
+	runner.NewE2ETest(
+		TestSolanaWhitelistSPLName,
+		"whitelist SPL",
+		[]runner.ArgDefinition{},
+		TestSolanaWhitelistSPL,
+	),
 	/*
 	 TON tests
 	*/

e2e/e2etests/test_solana_whitelist_spl.go

@@ -0,0 +1,70 @@
+package e2etests
+
+import (
+	"github.com/gagliardetto/solana-go"
+	"github.com/stretchr/testify/require"
+
+	"github.com/zeta-chain/node/e2e/runner"
+	"github.com/zeta-chain/node/e2e/txserver"
+	"github.com/zeta-chain/node/e2e/utils"
+	"github.com/zeta-chain/node/pkg/chains"
+	crosschaintypes "github.com/zeta-chain/node/x/crosschain/types"
+)
+
+func TestSolanaWhitelistSPL(r *runner.E2ERunner, args []string) {
+	// Deploy a new SPL
+	r.Logger.Info("Deploying new SPL")
+
+	// load deployer private key
+	privkey, err := solana.PrivateKeyFromBase58(r.Account.SolanaPrivateKey.String())
+	require.NoError(r, err)
+
+	spl := r.DeploySPL(&privkey)
+
+	// check that whitelist entry doesn't exist for this spl
+	seed := [][]byte{[]byte("whitelist"), spl.PublicKey().Bytes()}
+	whitelistEntryPDA, _, err := solana.FindProgramAddress(seed, r.GatewayProgram)
+	require.NoError(r, err)
+
+	whitelistEntryInfo, err := r.SolanaClient.GetAccountInfo(r.Ctx, whitelistEntryPDA)
+	require.Error(r, err)
+	require.Nil(r, whitelistEntryInfo)
+
+	// whitelist sol zrc20
+	r.Logger.Info("whitelisting spl on new network")
+	res, err := r.ZetaTxServer.BroadcastTx(utils.AdminPolicyName, crosschaintypes.NewMsgWhitelistERC20(
+		r.ZetaTxServer.MustGetAccountAddressFromName(utils.AdminPolicyName),
+		spl.PublicKey().String(),
+		chains.SolanaLocalnet.ChainId,
+		"TESTSPL",
+		"TESTSPL",
+		6,
+		100000,
+	))
+	require.NoError(r, err)
+
+	// retrieve zrc20 and cctx from event
+	whitelistCCTXIndex, err := txserver.FetchAttributeFromTxResponse(res, "whitelist_cctx_index")
+	require.NoError(r, err)
+
+	zrc20Addr, err := txserver.FetchAttributeFromTxResponse(res, "zrc20_address")
+	require.NoError(r, err)
+
+	err = r.ZetaTxServer.InitializeLiquidityCap(zrc20Addr)
+	require.NoError(r, err)
+
+	// ensure CCTX created
+	resCCTX, err := r.CctxClient.Cctx(r.Ctx, &crosschaintypes.QueryGetCctxRequest{Index: whitelistCCTXIndex})
+	require.NoError(r, err)
+
+	cctx := resCCTX.CrossChainTx
+	r.Logger.CCTX(*cctx, "whitelist_cctx")
+
+	// wait for the whitelist cctx to be mined
+	r.WaitForMinedCCTXFromIndex(whitelistCCTXIndex)
+
+	// check that whitelist entry exists for this spl
+	whitelistEntryInfo, err = r.SolanaClient.GetAccountInfo(r.Ctx, whitelistEntryPDA)
+	require.NoError(r, err)
+	require.NotNil(r, whitelistEntryInfo)
+}

e2e/runner/setup_solana.go

@@ -49,7 +49,6 @@ func (r *E2ERunner) SetupSolana(deployerPrivateKey string) {
 	accountSlice = append(accountSlice, solana.Meta(privkey.PublicKey()).WRITE().SIGNER())
 	accountSlice = append(accountSlice, solana.Meta(pdaComputed).WRITE())
 	accountSlice = append(accountSlice, solana.Meta(solana.SystemProgramID))
-	accountSlice = append(accountSlice, solana.Meta(r.GatewayProgram))
 	inst.ProgID = r.GatewayProgram
 	inst.AccountValues = accountSlice
 
@@ -61,7 +60,7 @@ func (r *E2ERunner) SetupSolana(deployerPrivateKey string) {
 	require.NoError(r, err)
 
 	// create and sign the transaction
-	signedTx := r.CreateSignedTransaction([]solana.Instruction{&inst}, privkey)
+	signedTx := r.CreateSignedTransaction([]solana.Instruction{&inst}, privkey, []solana.PrivateKey{})
 
 	// broadcast the transaction and wait for finalization
 	_, out := r.BroadcastTxSync(signedTx)

e2e/runner/solana.go

@@ -6,6 +6,8 @@ import (
 
 	ethcommon "github.com/ethereum/go-ethereum/common"
 	"github.com/gagliardetto/solana-go"
+	"github.com/gagliardetto/solana-go/programs/system"
+	"github.com/gagliardetto/solana-go/programs/token"
 	"github.com/gagliardetto/solana-go/rpc"
 	"github.com/near/borsh-go"
 	"github.com/stretchr/testify/require"
@@ -62,6 +64,7 @@ func (r *E2ERunner) CreateDepositInstruction(
 func (r *E2ERunner) CreateSignedTransaction(
 	instructions []solana.Instruction,
 	privateKey solana.PrivateKey,
+	additionalPrivateKeys []solana.PrivateKey,
 ) *solana.Transaction {
 	// get a recent blockhash
 	recent, err := r.SolanaClient.GetLatestBlockhash(r.Ctx, rpc.CommitmentFinalized)
@@ -81,6 +84,11 @@ func (r *E2ERunner) CreateSignedTransaction(
 			if privateKey.PublicKey().Equals(key) {
 				return &privateKey
 			}
+			for _, apk := range additionalPrivateKeys {
+				if apk.PublicKey().Equals(key) {
+					return &apk
+				}
+			}
 			return nil
 		},
 	)
@@ -89,6 +97,39 @@ func (r *E2ERunner) CreateSignedTransaction(
 	return tx
 }
 
+func (r *E2ERunner) DeploySPL(privateKey *solana.PrivateKey) *solana.Wallet {
+	lamport, err := r.SolanaClient.GetMinimumBalanceForRentExemption(r.Ctx, token.MINT_SIZE, rpc.CommitmentFinalized)
+	require.NoError(r, err)
+
+	tokenAccount := solana.NewWallet()
+	createAccountInstruction := system.NewCreateAccountInstruction(
+		lamport,
+		token.MINT_SIZE,
+		solana.TokenProgramID,
+		privateKey.PublicKey(),
+		tokenAccount.PublicKey(),
+	).Build()
+
+	initializeMintInstruction := token.NewInitializeMint2Instruction(
+		6,
+		privateKey.PublicKey(),
+		privateKey.PublicKey(),
+		tokenAccount.PublicKey(),
+	).Build()
+
+	signedTx := r.CreateSignedTransaction(
+		[]solana.Instruction{createAccountInstruction, initializeMintInstruction},
+		*privateKey,
+		[]solana.PrivateKey{tokenAccount.PrivateKey},
+	)
+
+	// broadcast the transaction and wait for finalization
+	_, out := r.BroadcastTxSync(signedTx)
+	r.Logger.Info("create spl logs: %v", out.Meta.LogMessages)
+
+	return tokenAccount
+}
+
 // BroadcastTxSync broadcasts a transaction and waits for it to be finalized
 func (r *E2ERunner) BroadcastTxSync(tx *solana.Transaction) (solana.Signature, *rpc.GetTransactionResult) {
 	// broadcast the transaction
@@ -134,7 +175,7 @@ func (r *E2ERunner) SOLDepositAndCall(
 	instruction := r.CreateDepositInstruction(signerPrivKey.PublicKey(), receiver, data, amount.Uint64())
 
 	// create and sign the transaction
-	signedTx := r.CreateSignedTransaction([]solana.Instruction{instruction}, *signerPrivKey)
+	signedTx := r.CreateSignedTransaction([]solana.Instruction{instruction}, *signerPrivKey, []solana.PrivateKey{})
 
 	// broadcast the transaction and wait for finalization
 	sig, out := r.BroadcastTxSync(signedTx)

pkg/contracts/solana/gateway.go

@@ -8,7 +8,7 @@ import (
 
 const (
 	// SolanaGatewayProgramID is the program ID of the Solana gateway program
-	SolanaGatewayProgramID = "94U5AHQMKkV5txNJ17QPXWoh474PheGou6cNP2FEuL1d"
+	SolanaGatewayProgramID = "BaDmykPHVwPQNY9SXQnJU8JPXdN89z3ib7qEfhNfkWRg"
 
 	// PDASeed is the seed for the Solana gateway program derived address
 	PDASeed = "meta"
@@ -43,6 +43,11 @@ func DiscriminatorWithdrawSPL() [8]byte {
 	return [8]byte{156, 234, 11, 89, 235, 246, 32}
 }
 
+// DiscriminatorWhitelist returns the discriminator for Solana gateway 'whitelist_spl_mint' instruction
+func DiscriminatorWhitelistSplMint() [8]byte {
+	return [8]byte{30, 110, 162, 42, 208, 147, 254, 219}
+}
+
 // ParseGatewayAddressAndPda parses the gateway id and program derived address from the given string
 func ParseGatewayIDAndPda(address string) (solana.PublicKey, solana.PublicKey, error) {
 	var gatewayID, pda solana.PublicKey