496 lines
18 KiB
Go
496 lines
18 KiB
Go
package vaa
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import (
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"bytes"
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"encoding/binary"
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"fmt"
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"github.com/ethereum/go-ethereum/common"
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"github.com/holiman/uint256"
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)
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// CoreModule is the identifier of the Core module (which is used for governance messages)
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var CoreModule = []byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x43, 0x6f, 0x72, 0x65}
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// WasmdModule is the identifier of the Wormchain Wasmd module (which is used for governance messages)
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var WasmdModule = [32]byte{00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 0x57, 0x61, 0x73, 0x6D, 0x64, 0x4D, 0x6F, 0x64, 0x75, 0x6C, 0x65}
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var WasmdModuleStr = string(WasmdModule[:])
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// GatewayModule is the identifier of the Gateway module (which is used for general Gateway-related governance messages)
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var GatewayModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x47, 0x61, 0x74, 0x65, 0x77, 0x61, 0x79, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65,
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}
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var GatewayModuleStr = string(GatewayModule[:])
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// CircleIntegrationModule is the identifier of the Circle Integration module (which is used for governance messages).
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// It is the hex representation of "CircleIntegration" left padded with zeroes.
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var CircleIntegrationModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x43,
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0x69, 0x72, 0x63, 0x6c, 0x65, 0x49, 0x6e, 0x74, 0x65, 0x67, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e,
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}
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var CircleIntegrationModuleStr = string(CircleIntegrationModule[:])
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// IbcReceiverModule is the identifier of the Wormchain ibc_receiver contract module (which is used for governance messages)
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// It is the hex representation of "IbcReceiver" left padded with zeroes.
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var IbcReceiverModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x49, 0x62, 0x63, 0x52, 0x65, 0x63, 0x65, 0x69, 0x76, 0x65, 0x72,
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}
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var IbcReceiverModuleStr = string(IbcReceiverModule[:])
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// IbcTranslatorModule is the identifier of the Wormchain ibc_receiver contract module (which is used for governance messages)
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// It is the hex representation of "IbcTranslator" left padded with zeroes.
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var IbcTranslatorModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x49, 0x62, 0x63, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x6c, 0x61, 0x74, 0x6f, 0x72,
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}
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var IbcTranslatorModuleStr = string(IbcTranslatorModule[:])
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// WormholeRelayerModule is the identifier of the Wormhole Relayer module (which is used for governance messages).
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// It is the hex representation of "WormholeRelayer" left padded with zeroes.
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var WormholeRelayerModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x57, 0x6f, 0x72, 0x6d, 0x68, 0x6f, 0x6c, 0x65, 0x52, 0x65, 0x6c, 0x61, 0x79, 0x65, 0x72,
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}
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var WormholeRelayerModuleStr = string(WormholeRelayerModule[:])
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var GeneralPurposeGovernanceModule = [32]byte{
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x47, 0x65, 0x6E, 0x65, 0x72, 0x61, 0x6C,
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0x50, 0x75, 0x72, 0x70, 0x6F, 0x73, 0x65, 0x47, 0x6F, 0x76, 0x65, 0x72, 0x6E, 0x61, 0x6E,
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0x63, 0x65,
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}
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var GeneralPurposeGovernanceModuleStr = string(GeneralPurposeGovernanceModule[:])
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type GovernanceAction uint8
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var (
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// Wormhole core governance actions
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// See e.g. GovernanceStructs.sol for semantic meaning of these
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ActionContractUpgrade GovernanceAction = 1
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ActionGuardianSetUpdate GovernanceAction = 2
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ActionCoreSetMessageFee GovernanceAction = 3
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ActionCoreTransferFees GovernanceAction = 4
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ActionCoreRecoverChainId GovernanceAction = 5
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// Wormchain cosmwasm/middleware governance actions
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ActionStoreCode GovernanceAction = 1
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ActionInstantiateContract GovernanceAction = 2
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ActionMigrateContract GovernanceAction = 3
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ActionAddWasmInstantiateAllowlist GovernanceAction = 4
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ActionDeleteWasmInstantiateAllowlist GovernanceAction = 5
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// Gateway governance actions
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ActionScheduleUpgrade GovernanceAction = 1
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ActionCancelUpgrade GovernanceAction = 2
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ActionSetIbcComposabilityMwContract GovernanceAction = 3
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// Accountant governance actions
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ActionModifyBalance GovernanceAction = 1
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// Wormhole tokenbridge governance actions
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ActionRegisterChain GovernanceAction = 1
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ActionUpgradeTokenBridge GovernanceAction = 2
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ActionTokenBridgeRecoverChainId GovernanceAction = 3
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// Circle Integration governance actions
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CircleIntegrationActionUpdateWormholeFinality GovernanceAction = 1
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CircleIntegrationActionRegisterEmitterAndDomain GovernanceAction = 2
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CircleIntegrationActionUpgradeContractImplementation GovernanceAction = 3
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// Ibc Receiver governance actions
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IbcReceiverActionUpdateChannelChain GovernanceAction = 1
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// Ibc Translator governance actions
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IbcTranslatorActionUpdateChannelChain GovernanceAction = 1
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// Wormhole relayer governance actions
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WormholeRelayerSetDefaultDeliveryProvider GovernanceAction = 3
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)
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type (
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// BodyContractUpgrade is a governance message to perform a contract upgrade of the core module
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BodyContractUpgrade struct {
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ChainID ChainID
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NewContract Address
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}
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// BodyGuardianSetUpdate is a governance message to set a new guardian set
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BodyGuardianSetUpdate struct {
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Keys []common.Address
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NewIndex uint32
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}
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// BodyTokenBridgeRegisterChain is a governance message to register a chain on the token bridge
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BodyTokenBridgeRegisterChain struct {
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Module string
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ChainID ChainID
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EmitterAddress Address
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}
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// BodyTokenBridgeUpgradeContract is a governance message to upgrade the token bridge.
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BodyTokenBridgeUpgradeContract struct {
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Module string
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TargetChainID ChainID
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NewContract Address
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}
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// BodyRecoverChainId is a governance message to recover a chain id.
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BodyRecoverChainId struct {
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Module string
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EvmChainID *uint256.Int
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NewChainID ChainID
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}
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// BodyTokenBridgeModifyBalance is a governance message to modify accountant balances for the tokenbridge.
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BodyAccountantModifyBalance struct {
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Module string
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TargetChainID ChainID
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Sequence uint64
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ChainId ChainID
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TokenChain ChainID
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TokenAddress Address
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Kind uint8
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Amount *uint256.Int
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Reason string
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}
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// BodyWormchainStoreCode is a governance message to upload a new cosmwasm contract to wormchain
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BodyWormchainStoreCode struct {
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WasmHash [32]byte
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}
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// BodyWormchainInstantiateContract is a governance message to instantiate a cosmwasm contract on wormchain
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BodyWormchainInstantiateContract struct {
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InstantiationParamsHash [32]byte
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}
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// BodyWormchainInstantiateContract is a governance message to migrate a cosmwasm contract on wormchain
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BodyWormchainMigrateContract struct {
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MigrationParamsHash [32]byte
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}
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// BodyWormchainAllowlistInstantiateContract is a governance message to allowlist a specific contract address to instantiate a specific wasm code id.
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BodyWormchainWasmAllowlistInstantiate struct {
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ContractAddr [32]byte
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CodeId uint64
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}
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// BodyGatewayScheduleUpgrade is a governance message to schedule an upgrade on Gateway
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BodyGatewayScheduleUpgrade struct {
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Name string
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Height uint64
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}
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// BodyGatewayIbcComposabilityMwContract is a governance message to set a specific contract (i.e. IBC Translator) for the ibc composability middleware to use
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BodyGatewayIbcComposabilityMwContract struct {
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ContractAddr [32]byte
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}
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// BodyCircleIntegrationUpdateWormholeFinality is a governance message to update the wormhole finality for Circle Integration.
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BodyCircleIntegrationUpdateWormholeFinality struct {
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TargetChainID ChainID
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Finality uint8
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}
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// BodyCircleIntegrationRegisterEmitterAndDomain is a governance message to register an emitter and domain for Circle Integration.
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BodyCircleIntegrationRegisterEmitterAndDomain struct {
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TargetChainID ChainID
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ForeignEmitterChainId ChainID
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ForeignEmitterAddress [32]byte
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CircleDomain uint32
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}
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// BodyCircleIntegrationUpgradeContractImplementation is a governance message to upgrade the contract implementation for Circle Integration.
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BodyCircleIntegrationUpgradeContractImplementation struct {
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TargetChainID ChainID
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NewImplementationAddress [32]byte
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}
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// BodyIbcUpdateChannelChain is a governance message to update the ibc channel_id -> chain_id mapping in either of the ibc_receiver or ibc_translator contracts
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BodyIbcUpdateChannelChain struct {
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// The chain that this governance VAA should be redeemed on
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TargetChainId ChainID
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// This should follow the IBC channel identifier standard: https://github.com/cosmos/ibc/tree/main/spec/core/ics-024-host-requirements#paths-identifiers-separators
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// If the identifier string is shorter than 64 bytes, the correct number of 0x00 bytes should be prepended.
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ChannelId [64]byte
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ChainId ChainID
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}
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// BodyWormholeRelayerSetDefaultDeliveryProvider is a governance message to set the default relay provider for the Wormhole Relayer.
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BodyWormholeRelayerSetDefaultDeliveryProvider struct {
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ChainID ChainID
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NewDefaultDeliveryProviderAddress Address
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}
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// BodyGeneralPurposeGovernanceEvm is a general purpose governance message for EVM chains
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BodyGeneralPurposeGovernanceEvm struct {
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ChainID ChainID
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GovernanceContract Address
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TargetContract Address
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Payload []byte
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}
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// BodyGeneralPurposeGovernanceSolana is a general purpose governance message for Solana chains
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BodyGeneralPurposeGovernanceSolana struct {
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ChainID ChainID
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GovernanceContract Address
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// NOTE: unlike in EVM, no target contract in the schema here, the
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// instruction encodes the target contract address (unlike in EVM, where
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// an abi encoded calldata doesn't include the target contract address)
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Instruction []byte
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}
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)
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func (b BodyContractUpgrade) Serialize() []byte {
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buf := new(bytes.Buffer)
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// Module
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buf.Write(CoreModule)
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// Action
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MustWrite(buf, binary.BigEndian, ActionContractUpgrade)
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// ChainID
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MustWrite(buf, binary.BigEndian, uint16(b.ChainID))
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buf.Write(b.NewContract[:])
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return buf.Bytes()
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}
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func (b BodyGuardianSetUpdate) Serialize() []byte {
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buf := new(bytes.Buffer)
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// Module
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buf.Write(CoreModule)
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// Action
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MustWrite(buf, binary.BigEndian, ActionGuardianSetUpdate)
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// ChainID - 0 for universal
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MustWrite(buf, binary.BigEndian, uint16(0))
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MustWrite(buf, binary.BigEndian, b.NewIndex)
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MustWrite(buf, binary.BigEndian, uint8(len(b.Keys)))
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for _, k := range b.Keys {
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buf.Write(k[:])
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}
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return buf.Bytes()
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}
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func (r BodyTokenBridgeRegisterChain) Serialize() []byte {
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payload := &bytes.Buffer{}
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MustWrite(payload, binary.BigEndian, r.ChainID)
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payload.Write(r.EmitterAddress[:])
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// target chain 0 = universal
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return serializeBridgeGovernanceVaa(r.Module, ActionRegisterChain, 0, payload.Bytes())
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}
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func (r BodyTokenBridgeUpgradeContract) Serialize() []byte {
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return serializeBridgeGovernanceVaa(r.Module, ActionUpgradeTokenBridge, r.TargetChainID, r.NewContract[:])
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}
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func (r BodyRecoverChainId) Serialize() []byte {
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// Module
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buf := LeftPadBytes(r.Module, 32)
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// Action
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var action GovernanceAction
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if r.Module == "Core" {
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action = ActionCoreRecoverChainId
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} else {
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action = ActionTokenBridgeRecoverChainId
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}
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MustWrite(buf, binary.BigEndian, action)
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// EvmChainID
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MustWrite(buf, binary.BigEndian, r.EvmChainID.Bytes32())
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// NewChainID
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MustWrite(buf, binary.BigEndian, r.NewChainID)
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return buf.Bytes()
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}
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func (r BodyAccountantModifyBalance) Serialize() []byte {
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payload := &bytes.Buffer{}
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MustWrite(payload, binary.BigEndian, r.Sequence)
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MustWrite(payload, binary.BigEndian, r.ChainId)
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MustWrite(payload, binary.BigEndian, r.TokenChain)
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payload.Write(r.TokenAddress[:])
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payload.WriteByte(r.Kind)
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amount_bytes := r.Amount.Bytes32()
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payload.Write(amount_bytes[:])
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reason := make([]byte, 32)
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// truncate or pad "reason"
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count := copy(reason, r.Reason)
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for i := range reason[count:] {
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reason[i] = ' '
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}
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payload.Write(reason)
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return serializeBridgeGovernanceVaa(r.Module, ActionModifyBalance, r.TargetChainID, payload.Bytes())
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}
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func (r BodyWormchainStoreCode) Serialize() []byte {
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return serializeBridgeGovernanceVaa(WasmdModuleStr, ActionStoreCode, ChainIDWormchain, r.WasmHash[:])
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}
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func (r BodyWormchainInstantiateContract) Serialize() []byte {
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return serializeBridgeGovernanceVaa(WasmdModuleStr, ActionInstantiateContract, ChainIDWormchain, r.InstantiationParamsHash[:])
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}
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func (r BodyWormchainMigrateContract) Serialize() []byte {
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return serializeBridgeGovernanceVaa(WasmdModuleStr, ActionMigrateContract, ChainIDWormchain, r.MigrationParamsHash[:])
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}
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func (r BodyWormchainWasmAllowlistInstantiate) Serialize(action GovernanceAction) []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.ContractAddr[:])
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MustWrite(payload, binary.BigEndian, r.CodeId)
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return serializeBridgeGovernanceVaa(WasmdModuleStr, action, ChainIDWormchain, payload.Bytes())
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}
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func (r *BodyWormchainWasmAllowlistInstantiate) Deserialize(bz []byte) {
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if len(bz) != 40 {
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panic("incorrect payload length")
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}
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var contractAddr [32]byte
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copy(contractAddr[:], bz[0:32])
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codeId := binary.BigEndian.Uint64(bz[32:40])
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r.ContractAddr = contractAddr
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r.CodeId = codeId
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}
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func (r BodyGatewayIbcComposabilityMwContract) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.ContractAddr[:])
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return serializeBridgeGovernanceVaa(GatewayModuleStr, ActionSetIbcComposabilityMwContract, ChainIDWormchain, payload.Bytes())
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}
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func (r *BodyGatewayIbcComposabilityMwContract) Deserialize(bz []byte) {
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if len(bz) != 32 {
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panic("incorrect payload length")
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}
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var contractAddr [32]byte
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copy(contractAddr[:], bz[0:32])
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r.ContractAddr = contractAddr
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}
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func (r BodyGatewayScheduleUpgrade) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write([]byte(r.Name))
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MustWrite(payload, binary.BigEndian, r.Height)
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return serializeBridgeGovernanceVaa(GatewayModuleStr, ActionScheduleUpgrade, ChainIDWormchain, payload.Bytes())
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}
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func (r *BodyGatewayScheduleUpgrade) Deserialize(bz []byte) {
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r.Name = string(bz[0 : len(bz)-8])
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r.Height = binary.BigEndian.Uint64(bz[len(bz)-8:])
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}
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func (r BodyCircleIntegrationUpdateWormholeFinality) Serialize() []byte {
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return serializeBridgeGovernanceVaa(CircleIntegrationModuleStr, CircleIntegrationActionUpdateWormholeFinality, r.TargetChainID, []byte{r.Finality})
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}
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func (r BodyCircleIntegrationRegisterEmitterAndDomain) Serialize() []byte {
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payload := &bytes.Buffer{}
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MustWrite(payload, binary.BigEndian, r.ForeignEmitterChainId)
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payload.Write(r.ForeignEmitterAddress[:])
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MustWrite(payload, binary.BigEndian, r.CircleDomain)
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return serializeBridgeGovernanceVaa(CircleIntegrationModuleStr, CircleIntegrationActionRegisterEmitterAndDomain, r.TargetChainID, payload.Bytes())
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}
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func (r BodyCircleIntegrationUpgradeContractImplementation) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.NewImplementationAddress[:])
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return serializeBridgeGovernanceVaa(CircleIntegrationModuleStr, CircleIntegrationActionUpgradeContractImplementation, r.TargetChainID, payload.Bytes())
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}
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func (r BodyIbcUpdateChannelChain) Serialize(module string) []byte {
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if module != IbcReceiverModuleStr && module != IbcTranslatorModuleStr {
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panic("module for BodyIbcUpdateChannelChain must be either IbcReceiver or IbcTranslator")
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}
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payload := &bytes.Buffer{}
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payload.Write(r.ChannelId[:])
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MustWrite(payload, binary.BigEndian, r.ChainId)
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return serializeBridgeGovernanceVaa(module, IbcReceiverActionUpdateChannelChain, r.TargetChainId, payload.Bytes())
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}
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func (r BodyWormholeRelayerSetDefaultDeliveryProvider) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.NewDefaultDeliveryProviderAddress[:])
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return serializeBridgeGovernanceVaa(WormholeRelayerModuleStr, WormholeRelayerSetDefaultDeliveryProvider, r.ChainID, payload.Bytes())
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}
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func (r BodyGeneralPurposeGovernanceEvm) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.GovernanceContract[:])
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payload.Write(r.TargetContract[:])
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// write payload len as uint16
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MustWrite(payload, binary.BigEndian, uint16(len(r.Payload)))
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payload.Write(r.Payload)
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return serializeBridgeGovernanceVaa(GeneralPurposeGovernanceModuleStr, GovernanceAction(1), r.ChainID, payload.Bytes())
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}
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func (r BodyGeneralPurposeGovernanceSolana) Serialize() []byte {
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payload := &bytes.Buffer{}
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payload.Write(r.GovernanceContract[:])
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// NOTE: unlike in EVM, we don't write the payload here, because we're using
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// a custom instruction encoding (there is no standard encoding like evm ABI
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// encoding), generated by an external tool. That tool length-prefixes all
|
|
// the relevant dynamic fields.
|
|
payload.Write(r.Instruction)
|
|
return serializeBridgeGovernanceVaa(GeneralPurposeGovernanceModuleStr, GovernanceAction(2), r.ChainID, payload.Bytes())
|
|
}
|
|
|
|
func EmptyPayloadVaa(module string, actionId GovernanceAction, chainId ChainID) []byte {
|
|
return serializeBridgeGovernanceVaa(module, actionId, chainId, []byte{})
|
|
}
|
|
|
|
func serializeBridgeGovernanceVaa(module string, actionId GovernanceAction, chainId ChainID, payload []byte) []byte {
|
|
buf := LeftPadBytes(module, 32)
|
|
// Write action ID
|
|
MustWrite(buf, binary.BigEndian, actionId)
|
|
// Write target chain
|
|
MustWrite(buf, binary.BigEndian, chainId)
|
|
// Write emitter address of chain to be registered
|
|
buf.Write(payload[:])
|
|
|
|
return buf.Bytes()
|
|
}
|
|
|
|
func LeftPadIbcChannelId(channelId string) [64]byte {
|
|
channelIdBuf := LeftPadBytes(channelId, 64)
|
|
var channelIdIdLeftPadded [64]byte
|
|
copy(channelIdIdLeftPadded[:], channelIdBuf.Bytes())
|
|
return channelIdIdLeftPadded
|
|
}
|
|
|
|
// Prepends 0x00 bytes to the payload buffer, up to a size of `length`
|
|
func LeftPadBytes(payload string, length int) *bytes.Buffer {
|
|
if length < 0 {
|
|
panic("cannot prepend bytes to a negative length buffer")
|
|
}
|
|
|
|
if len(payload) > length {
|
|
panic(fmt.Sprintf("payload longer than %d bytes", length))
|
|
}
|
|
|
|
buf := &bytes.Buffer{}
|
|
|
|
// Prepend correct number of 0x00 bytes to the payload slice
|
|
for i := 0; i < (length - len(payload)); i++ {
|
|
buf.WriteByte(0x00)
|
|
}
|
|
|
|
// add the payload slice
|
|
buf.Write([]byte(payload))
|
|
|
|
return buf
|
|
}
|