feat: add create slashable stake quorum func

chainio/clients/avsregistry/writer.go

@@ -553,6 +553,43 @@ func (w *ChainWriter) SetSlashableStakeLookahead(
 	return receipt, nil
 }
 
+// Creates a new quorum that tracks slashable stake for operators.
+// It receives the operator set parameters for the given quorum, the minimum stake required to register,
+// and the number of blocks to look ahead when calculating slashable stake.
+// Returns the transaction receipt in case of success.
+// Note: This function does not work on M2 AVSs.
+func (w *ChainWriter) CreateSlashableStakeQuorum(
+	ctx context.Context,
+	operatorSetParams regcoord.ISlashingRegistryCoordinatorTypesOperatorSetParam,
+	minimumStakeRequired *big.Int,
+	strategyParams []regcoord.IStakeRegistryTypesStrategyParams,
+	lookAheadPeriod uint32,
+	waitForReceipt bool,
+) (*gethtypes.Receipt, error) {
+	w.logger.Info("Creating slashable stake quorum")
+
+	noSendTxOpts, err := w.txMgr.GetNoSendTxOpts()
+	if err != nil {
+		return nil, err
+	}
+
+	tx, err := w.registryCoordinator.CreateSlashableStakeQuorum(
+		noSendTxOpts,
+		operatorSetParams,
+		minimumStakeRequired,
+		strategyParams,
+		lookAheadPeriod,
+	)
+	if err != nil {
+		return nil, err
+	}
+	receipt, err := w.txMgr.Send(ctx, tx, waitForReceipt)
+	if err != nil {
+		return nil, utils.WrapError("failed to send CreateSlashableStakeQuorum tx with err", err.Error())
+	}
+	return receipt, nil
+}
+
 // Receives an operator address and quorum numbers and ejects the operator from the given quorums.
 // Note: if the operator is not registered, the call will not fail, but will do nothing.
 func (w *ChainWriter) EjectOperator(

chainio/clients/avsregistry/writer_test.go

@@ -2,11 +2,12 @@ package avsregistry_test
 
 import (
 	"context"
+	"math/big"
 	"testing"
 
 	"github.com/Layr-Labs/eigensdk-go/chainio/clients/avsregistry"
 	chainioutils "github.com/Layr-Labs/eigensdk-go/chainio/utils"
-	regcoordinator "github.com/Layr-Labs/eigensdk-go/contracts/bindings/RegistryCoordinator"
+	regcoord "github.com/Layr-Labs/eigensdk-go/contracts/bindings/RegistryCoordinator"
 	servicemanager "github.com/Layr-Labs/eigensdk-go/contracts/bindings/ServiceManagerBase"
 	stakeregistry "github.com/Layr-Labs/eigensdk-go/contracts/bindings/StakeRegistry"
 	"github.com/Layr-Labs/eigensdk-go/crypto/bls"
@@ -135,7 +136,7 @@ func TestWriterMethods(t *testing.T) {
 		ethHttpClient, err := ethclient.Dial(anvilHttpEndpoint)
 		require.NoError(t, err)
 
-		contractBlsRegistryCoordinator, err := regcoordinator.NewContractRegistryCoordinator(
+		contractBlsRegistryCoordinator, err := regcoord.NewContractRegistryCoordinator(
 			contractAddrs.RegistryCoordinator,
 			ethHttpClient,
 		)
@@ -256,7 +257,8 @@ func TestWriterMethods(t *testing.T) {
 		ethHttpClient, err := ethclient.Dial(anvilHttpEndpoint)
 		require.NoError(t, err)
 
-		contractBlsRegistryCoordinator, err := regcoordinator.NewContractRegistryCoordinator(
+		contractBlsRegistryCoordinator, err := regcoord.NewContractRegistryCoordinator(
+
 			contractAddrs.RegistryCoordinator,
 			ethHttpClient,
 		)
@@ -329,6 +331,71 @@ func TestBlsSignature(t *testing.T) {
 	assert.Equal(t, y, "4960450323239587206117776989095741074887370703941588742100855592356200866613")
 }
 
+func TestCreateSlashableStakeQuorum(t *testing.T) {
+	// Test set up
+	clients, anvilHttpEndpoint := testclients.BuildTestClients(t)
+	chainReader := clients.ReadClients.AvsRegistryChainReader
+
+	contractAddrs := testutils.GetContractAddressesFromContractRegistry(anvilHttpEndpoint)
+
+	chainWriter := clients.AvsRegistryChainWriter
+
+	// Beyond MaxOperatorCount, the other params are not used anywhere other than in registerOperatorWithChurn
+	operatorSetParams := regcoord.ISlashingRegistryCoordinatorTypesOperatorSetParam{
+		MaxOperatorCount:        192,
+		KickBIPsOfOperatorStake: 0,
+		KickBIPsOfTotalStake:    0,
+	}
+	minimumStakeNeeded := big.NewInt(0)
+
+	strategyAddr := contractAddrs.Erc20MockStrategy
+	strategyParam := regcoord.IStakeRegistryTypesStrategyParams{
+		Strategy:   strategyAddr,
+		Multiplier: big.NewInt(1e18),
+	}
+
+	lookAheadPeriod := uint32(0)
+
+	// First, quorum count is 1 because Registry is initialized with 1 quorum
+	count, err := chainReader.GetQuorumCount(&bind.CallOpts{})
+	require.NoError(t, err)
+	assert.Equal(t, count, uint8(1))
+
+	registryCoordinatorAddress := contractAddrs.RegistryCoordinator
+	registryCoordinator, err := regcoord.NewContractRegistryCoordinator(
+		registryCoordinatorAddress,
+		clients.EthHttpClient,
+	)
+	require.NoError(t, err)
+
+	txManager := clients.TxManager
+	noSendTxOpts, err := txManager.GetNoSendTxOpts()
+	require.NoError(t, err)
+
+	tx, err := registryCoordinator.EnableOperatorSets(noSendTxOpts)
+	require.NoError(t, err)
+
+	_, err = txManager.Send(context.Background(), tx, true)
+	require.NoError(t, err)
+
+	// Create a new slashable stake quorum
+	receipt, err := chainWriter.CreateSlashableStakeQuorum(
+		context.Background(),
+		operatorSetParams,
+		minimumStakeNeeded,
+		[]regcoord.IStakeRegistryTypesStrategyParams{strategyParam},
+		lookAheadPeriod,
+		true,
+	)
+	require.NoError(t, err)
+	require.Equal(t, receipt.Status, gethtypes.ReceiptStatusSuccessful)
+
+	// After creating a new one, quorum count is 2
+	count, err = chainReader.GetQuorumCount(&bind.CallOpts{})
+	require.NoError(t, err)
+	assert.Equal(t, count, uint8(2))
+}
+
 func TestEjectOperator(t *testing.T) {
 	// Test set up
 	clients, _ := testclients.BuildTestClients(t)