diff --git a/pkg/types/ccip/consts/consts.go b/pkg/types/ccip/consts/consts.go
new file mode 100644
index 0000000000..e7125885d2
--- /dev/null
+++ b/pkg/types/ccip/consts/consts.go
@@ -0,0 +1,155 @@
+package consts
+
+// This package contains ChainReader and ChainWriter related constants.
+
+// Contract Names
+const (
+	ContractNameOffRamp                = "OffRamp"
+	ContractNameOnRamp                 = "OnRamp"
+	ContractNameFeeQuoter              = "FeeQuoter"
+	ContractNameCapabilitiesRegistry   = "CapabilitiesRegistry"
+	ContractNameCCIPConfig             = "CCIPHome"
+	ContractNamePriceAggregator        = "AggregatorV3Interface"
+	ContractNameNonceManager           = "NonceManager"
+	ContractNameRMNHome                = "RMNHome"
+	ContractNameRMNRemote              = "RMNRemote"
+	ContractNameRMNProxy               = "RMNProxy"
+	ContractNameRouter                 = "Router"
+	ContractNameCCTPMessageTransmitter = "MessageTransmitter"
+	ContractNameUSDCTokenPool          = "USDCTokenPool" //nolint:gosec // Solana USDC Token Pool contract name
+)
+
+func AllContractNames() []string {
+	return []string{
+		ContractNameOffRamp,
+		ContractNameOnRamp,
+		ContractNameFeeQuoter,
+		ContractNameCapabilitiesRegistry,
+		ContractNameCCIPConfig,
+		ContractNamePriceAggregator,
+		ContractNameNonceManager,
+		ContractNameRMNHome,
+		ContractNameRMNRemote,
+		ContractNameRMNProxy,
+		ContractNameRouter,
+		ContractNameCCTPMessageTransmitter,
+	}
+}
+
+// Method Names
+// TODO: these should be better organized, maybe separate packages.
+const (
+	// Router methods
+	MethodNameRouterGetWrappedNative = "GetWrappedNative"
+
+	// OffRamp methods
+	MethodNameGetSourceChainConfig            = "GetSourceChainConfig"
+	MethodNameOffRampGetAllSourceChainConfigs = "OffRampGetAllSourceChainConfigs"
+	MethodNameOffRampGetDynamicConfig         = "OffRampGetDynamicConfig"
+	MethodNameOffRampGetStaticConfig          = "OffRampGetStaticConfig"
+	MethodNameOffRampLatestConfigDetails      = "OffRampLatestConfigDetails"
+	MethodNameGetLatestPriceSequenceNumber    = "GetLatestPriceSequenceNumber"
+	MethodNameGetMerkleRoot                   = "GetMerkleRoot"
+	MethodNameGetExecutionState               = "GetExecutionState"
+
+	// OnRamp methods
+	MethodNameOnRampGetDynamicConfig        = "OnRampGetDynamicConfig"
+	MethodNameOnRampGetStaticConfig         = "OnRampGetStaticConfig"
+	MethodNameOnRampGetDestChainConfig      = "OnRampGetDestChainConfig"
+	MethodNameGetExpectedNextSequenceNumber = "GetExpectedNextSequenceNumber"
+
+	// FeeQuoter view/pure methods
+	MethodNameFeeQuoterGetTokenPrices       = "GetTokenPrices"
+	MethodNameFeeQuoterGetTokenPrice        = "GetTokenPrice"
+	MethodNameGetFeePriceUpdate             = "GetDestinationChainGasPrice"
+	MethodNameFeeQuoterGetStaticConfig      = "GetStaticConfig"
+	MethodNameGetDestChainConfig            = "GetDestChainConfig"
+	MethodNameGetPremiumMultiplierWeiPerEth = "GetPremiumMultiplierWeiPerEth"
+	MethodNameGetTokenTransferFeeConfig     = "GetTokenTransferFeeConfig"
+	MethodNameProcessMessageArgs            = "ProcessMessageArgs"
+	MethodNameGetValidatedTokenPrice        = "GetValidatedTokenPrice"
+	MethodNameGetFeeTokens                  = "GetFeeTokens"
+
+	// Aggregator methods
+	MethodNameGetLatestRoundData = "latestRoundData"
+	MethodNameGetDecimals        = "decimals"
+
+	// NonceManager methods
+	MethodNameGetInboundNonce  = "GetInboundNonce"
+	MethodNameGetOutboundNonce = "GetOutboundNonce"
+
+	/*
+		// On EVM:
+		function commit(
+			bytes32[3] calldata reportContext,
+			    bytes calldata report,
+			    bytes32[] calldata rs,
+			    bytes32[] calldata ss,
+			    bytes32 rawVs // signatures
+			  ) external
+	*/
+	MethodCommit          = "Commit"
+	MethodCommitPriceOnly = "CommitPriceOnly"
+
+	// On EVM:
+	// function execute(bytes32[3] calldata reportContext, bytes calldata report) external
+	MethodExecute = "Execute"
+
+	// Capability registry methods.
+	// Used by the home chain reader.
+	MethodNameGetCapability = "GetCapability"
+
+	// CCIPHome.sol methods.
+	// Used by the home chain reader.
+	// TODO: change them to getConfig, getAllConfigs
+	MethodNameGetAllChainConfigs = "GetAllChainConfigs"
+	MethodNameGetOCRConfig       = "GetOCRConfig"
+
+	// RMNHome.sol methods
+	// Used by the rmn home reader.
+	MethodNameGetAllConfigs = "GetAllConfigs"
+
+	// RMNRemote.sol methods
+	// Used by the rmn remote reader.
+	MethodNameGetVersionedConfig    = "GetVersionedConfig"
+	MethodNameGetReportDigestHeader = "GetReportDigestHeader"
+	MethodNameGetCursedSubjects     = "GetCursedSubjects"
+
+	// RMNProxy.sol methods
+	MethodNameGetARM = "GetARM"
+)
+
+// Event Names
+const (
+	EventNameCCIPMessageSent       = "CCIPMessageSent"
+	EventNameExecutionStateChanged = "ExecutionStateChanged"
+	EventNameCommitReportAccepted  = "CommitReportAccepted"
+	EventNameCCTPMessageSent       = "MessageSent"
+)
+
+// Event Attributes
+const (
+	EventAttributeSequenceNumber = "SequenceNumber"
+	EventAttributeSourceChain    = "SourceChain"
+	EventAttributeDestChain      = "DestChain"
+	EventAttributeState          = "State"
+
+	// Required for Solana CCTP
+	EventAttributeCCTPNonce    = "CctpNonce"
+	EventAttributeSourceDomain = "SourceDomain"
+)
+
+// Dedicated filters
+const (
+	CCTPMessageSentValue = "CCTPMessageSentValue"
+)
+
+// Mirrors of Internal.sol's OCRPluginType
+const (
+	PluginTypeCommit  uint8 = 0
+	PluginTypeExecute uint8 = 1
+)
+
+type CtxKey string
+
+const InvalidateCacheKey = CtxKey("invalidate-cache")