WIP: Send eth tx wrapped in cosmos tx message

package.json

@@ -14,7 +14,7 @@
     "dotenv": "^16.0.0",
     "google-protobuf": "^3.21.0",
     "jest": "29.0.0",
-    "protoc-gen-ts": "^0.8.5",
+    "protoc-gen-ts": "^0.8.6-rc1",
     "ts-jest": "^29.0.2",
     "typescript": "^4.6.2"
   },

proto/cosmos_proto/cosmos.proto

@@ -0,0 +1,97 @@
+syntax = "proto3";
+package cosmos_proto;
+
+import "google/protobuf/descriptor.proto";
+
+option go_package = "github.com/cosmos/cosmos-proto;cosmos_proto";
+
+extend google.protobuf.MessageOptions {
+
+    // implements_interface is used to indicate the type name of the interface
+    // that a message implements so that it can be used in google.protobuf.Any
+    // fields that accept that interface. A message can implement multiple
+    // interfaces. Interfaces should be declared using a declare_interface
+    // file option.
+    repeated string implements_interface = 93001;
+}
+
+extend google.protobuf.FieldOptions {
+
+    // accepts_interface is used to annotate that a google.protobuf.Any
+    // field accepts messages that implement the specified interface.
+    // Interfaces should be declared using a declare_interface file option.
+    string accepts_interface = 93001;
+
+    // scalar is used to indicate that this field follows the formatting defined
+    // by the named scalar which should be declared with declare_scalar. Code
+    // generators may choose to use this information to map this field to a
+    // language-specific type representing the scalar.
+    string scalar = 93002;
+}
+
+extend google.protobuf.FileOptions {
+
+    // declare_interface declares an interface type to be used with
+    // accepts_interface and implements_interface. Interface names are
+    // expected to follow the following convention such that their declaration
+    // can be discovered by tools: for a given interface type a.b.C, it is
+    // expected that the declaration will be found in a protobuf file named
+    // a/b/interfaces.proto in the file descriptor set.
+    repeated InterfaceDescriptor declare_interface = 793021;
+
+    // declare_scalar declares a scalar type to be used with
+    // the scalar field option. Scalar names are
+    // expected to follow the following convention such that their declaration
+    // can be discovered by tools: for a given scalar type a.b.C, it is
+    // expected that the declaration will be found in a protobuf file named
+    // a/b/scalars.proto in the file descriptor set.
+    repeated ScalarDescriptor declare_scalar = 793022;
+}
+
+// InterfaceDescriptor describes an interface type to be used with
+// accepts_interface and implements_interface and declared by declare_interface.
+message InterfaceDescriptor {
+
+    // name is the name of the interface. It should be a short-name (without
+    // a period) such that the fully qualified name of the interface will be
+    // package.name, ex. for the package a.b and interface named C, the
+    // fully-qualified name will be a.b.C.
+    string name = 1;
+
+    // description is a human-readable description of the interface and its
+    // purpose.
+    string description = 2;
+}
+
+// ScalarDescriptor describes an scalar type to be used with
+// the scalar field option and declared by declare_scalar.
+// Scalars extend simple protobuf built-in types with additional
+// syntax and semantics, for instance to represent big integers.
+// Scalars should ideally define an encoding such that there is only one
+// valid syntactical representation for a given semantic meaning,
+// i.e. the encoding should be deterministic.
+message ScalarDescriptor {
+
+    // name is the name of the scalar. It should be a short-name (without
+    // a period) such that the fully qualified name of the scalar will be
+    // package.name, ex. for the package a.b and scalar named C, the
+    // fully-qualified name will be a.b.C.
+    string name = 1;
+
+    // description is a human-readable description of the scalar and its
+    // encoding format. For instance a big integer or decimal scalar should
+    // specify precisely the expected encoding format.
+    string description = 2;
+
+    // field_type is the type of field with which this scalar can be used.
+    // Scalars can be used with one and only one type of field so that
+    // encoding standards and simple and clear. Currently only string and
+    // bytes fields are supported for scalars.
+    repeated ScalarType field_type = 3;
+}
+
+enum ScalarType {
+    SCALAR_TYPE_UNSPECIFIED = 0;
+    SCALAR_TYPE_STRING = 1;
+    SCALAR_TYPE_BYTES = 2;
+}

proto/ethermint/evm/v1/evm.proto

@@ -0,0 +1,243 @@
+syntax = "proto3";
+package ethermint.evm.v1;
+
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/cerc-io/laconicd/x/evm/types";
+
+// Params defines the EVM module parameters
+message Params {
+  // evm_denom represents the token denomination used to run the EVM state
+  // transitions.
+  string evm_denom = 1 [(gogoproto.moretags) = "yaml:\"evm_denom\""];
+  // enable_create toggles state transitions that use the vm.Create function
+  bool enable_create = 2 [(gogoproto.moretags) = "yaml:\"enable_create\""];
+  // enable_call toggles state transitions that use the vm.Call function
+  bool enable_call = 3 [(gogoproto.moretags) = "yaml:\"enable_call\""];
+  // extra_eips defines the additional EIPs for the vm.Config
+  repeated int64 extra_eips = 4 [(gogoproto.customname) = "ExtraEIPs", (gogoproto.moretags) = "yaml:\"extra_eips\""];
+  // chain_config defines the EVM chain configuration parameters
+  ChainConfig chain_config = 5 [(gogoproto.moretags) = "yaml:\"chain_config\"", (gogoproto.nullable) = false];
+  // allow_unprotected_txs defines if replay-protected (i.e non EIP155
+  // signed) transactions can be executed on the state machine.
+  bool allow_unprotected_txs = 6;
+}
+
+// ChainConfig defines the Ethereum ChainConfig parameters using *sdk.Int values
+// instead of *big.Int.
+message ChainConfig {
+  // homestead_block switch (nil no fork, 0 = already homestead)
+  string homestead_block = 1 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"homestead_block\""
+  ];
+  // dao_fork_block corresponds to TheDAO hard-fork switch block (nil no fork)
+  string dao_fork_block = 2 [
+    (gogoproto.customname) = "DAOForkBlock",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"dao_fork_block\""
+  ];
+  // dao_fork_support defines whether the nodes supports or opposes the DAO hard-fork
+  bool dao_fork_support = 3
+  [(gogoproto.customname) = "DAOForkSupport", (gogoproto.moretags) = "yaml:\"dao_fork_support\""];
+  // eip150_block: EIP150 implements the Gas price changes
+  // (https://github.com/ethereum/EIPs/issues/150) EIP150 HF block (nil no fork)
+  string eip150_block = 4 [
+    (gogoproto.customname) = "EIP150Block",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"eip150_block\""
+  ];
+  // eip150_hash: EIP150 HF hash (needed for header only clients as only gas pricing changed)
+  string eip150_hash = 5 [(gogoproto.customname) = "EIP150Hash", (gogoproto.moretags) = "yaml:\"byzantium_block\""];
+  // eip155_block: EIP155Block HF block
+  string eip155_block = 6 [
+    (gogoproto.customname) = "EIP155Block",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"eip155_block\""
+  ];
+  // eip158_block: EIP158 HF block
+  string eip158_block = 7 [
+    (gogoproto.customname) = "EIP158Block",
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"eip158_block\""
+  ];
+  // byzantium_block: Byzantium switch block (nil no fork, 0 = already on byzantium)
+  string byzantium_block = 8 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"byzantium_block\""
+  ];
+  // constantinople_block: Constantinople switch block (nil no fork, 0 = already activated)
+  string constantinople_block = 9 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"constantinople_block\""
+  ];
+  // petersburg_block: Petersburg switch block (nil same as Constantinople)
+  string petersburg_block = 10 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"petersburg_block\""
+  ];
+  // istanbul_block: Istanbul switch block (nil no fork, 0 = already on istanbul)
+  string istanbul_block = 11 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"istanbul_block\""
+  ];
+  // muir_glacier_block: Eip-2384 (bomb delay) switch block (nil no fork, 0 = already activated)
+  string muir_glacier_block = 12 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"muir_glacier_block\""
+  ];
+  // berlin_block: Berlin switch block (nil = no fork, 0 = already on berlin)
+  string berlin_block = 13 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"berlin_block\""
+  ];
+  // DEPRECATED: EWASM, YOLOV3 and Catalyst block have been deprecated
+  reserved 14, 15, 16;
+  reserved "yolo_v3_block", "ewasm_block", "catalyst_block";
+  // london_block: London switch block (nil = no fork, 0 = already on london)
+  string london_block = 17 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"london_block\""
+  ];
+  // arrow_glacier_block: Eip-4345 (bomb delay) switch block (nil = no fork, 0 = already activated)
+  string arrow_glacier_block = 18 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags)   = "yaml:\"arrow_glacier_block\""
+  ];
+  // DEPRECATED: merge fork block was deprecated: https://github.com/ethereum/go-ethereum/pull/24904
+  reserved 19;
+  reserved "merge_fork_block";
+  // gray_glacier_block: EIP-5133 (bomb delay) switch block (nil = no fork, 0 = already activated)
+  string gray_glacier_block = 20 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags) = "yaml:\"gray_glacier_block\""
+  ];
+  // merge_netsplit_block: Virtual fork after The Merge to use as a network splitter
+  string merge_netsplit_block = 21 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags) = "yaml:\"merge_netsplit_block\""
+  ];
+  // shanghai_block switch block (nil = no fork, 0 = already on shanghai)
+  string shanghai_block = 22 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags) = "yaml:\"shanghai_block\""
+  ];
+  // cancun_block switch block (nil = no fork, 0 = already on cancun)
+  string cancun_block = 23 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.moretags) = "yaml:\"cancun_block\""
+  ];
+
+}
+
+// State represents a single Storage key value pair item.
+message State {
+  // key is the stored key
+  string key = 1;
+  // value is the stored value for the given key
+  string value = 2;
+}
+
+// TransactionLogs define the logs generated from a transaction execution
+// with a given hash. It it used for import/export data as transactions are not
+// persisted on blockchain state after an upgrade.
+message TransactionLogs {
+  // hash of the transaction
+  string hash = 1;
+  // logs is an array of Logs for the given transaction hash
+  repeated Log logs = 2;
+}
+
+// Log represents an protobuf compatible Ethereum Log that defines a contract
+// log event. These events are generated by the LOG opcode and stored/indexed by
+// the node.
+//
+// NOTE: address, topics and data are consensus fields. The rest of the fields
+// are derived, i.e. filled in by the nodes, but not secured by consensus.
+message Log {
+  // address of the contract that generated the event
+  string address = 1;
+  // topics is a list of topics provided by the contract.
+  repeated string topics = 2;
+  // data which is supplied by the contract, usually ABI-encoded
+  bytes data = 3;
+
+  // block_number of the block in which the transaction was included
+  uint64 block_number = 4 [(gogoproto.jsontag) = "blockNumber"];
+  // tx_hash is the transaction hash
+  string tx_hash = 5 [(gogoproto.jsontag) = "transactionHash"];
+  // tx_index of the transaction in the block
+  uint64 tx_index = 6 [(gogoproto.jsontag) = "transactionIndex"];
+  // block_hash of the block in which the transaction was included
+  string block_hash = 7 [(gogoproto.jsontag) = "blockHash"];
+  // index of the log in the block
+  uint64 index = 8 [(gogoproto.jsontag) = "logIndex"];
+
+  // removed is true if this log was reverted due to a chain
+  // reorganisation. You must pay attention to this field if you receive logs
+  // through a filter query.
+  bool removed = 9;
+}
+
+// TxResult stores results of Tx execution.
+message TxResult {
+  option (gogoproto.goproto_getters) = false;
+
+  // contract_address contains the ethereum address of the created contract (if
+  // any). If the state transition is an evm.Call, the contract address will be
+  // empty.
+  string contract_address = 1 [(gogoproto.moretags) = "yaml:\"contract_address\""];
+  // bloom represents the bloom filter bytes
+  bytes bloom = 2;
+  // tx_logs contains the transaction hash and the proto-compatible ethereum
+  // logs.
+  TransactionLogs tx_logs = 3 [(gogoproto.moretags) = "yaml:\"tx_logs\"", (gogoproto.nullable) = false];
+  // ret defines the bytes from the execution.
+  bytes ret = 4;
+  // reverted flag is set to true when the call has been reverted
+  bool reverted = 5;
+  // gas_used notes the amount of gas consumed while execution
+  uint64 gas_used = 6;
+}
+
+// AccessTuple is the element type of an access list.
+message AccessTuple {
+  option (gogoproto.goproto_getters) = false;
+
+  // address is a hex formatted ethereum address
+  string address = 1;
+  // storage_keys are hex formatted hashes of the storage keys
+  repeated string storage_keys = 2 [(gogoproto.jsontag) = "storageKeys"];
+}
+
+// TraceConfig holds extra parameters to trace functions.
+message TraceConfig {
+  // DEPRECATED: DisableMemory and DisableReturnData have been renamed to
+  // Enable*.
+  reserved 4, 7;
+  reserved "disable_memory", "disable_return_data";
+
+  // tracer is a custom javascript tracer
+  string tracer = 1;
+  // timeout overrides the default timeout of 5 seconds for JavaScript-based tracing
+  // calls
+  string timeout = 2;
+  // reexec defines the number of blocks the tracer is willing to go back
+  uint64 reexec = 3;
+  // disable_stack switches stack capture
+  bool disable_stack = 5 [(gogoproto.jsontag) = "disableStack"];
+  // disable_storage switches storage capture
+  bool disable_storage = 6 [(gogoproto.jsontag) = "disableStorage"];
+  // debug can be used to print output during capture end
+  bool debug = 8;
+  // limit defines the maximum length of output, but zero means unlimited
+  int32 limit = 9;
+  // overrides can be used to execute a trace using future fork rules
+  ChainConfig overrides = 10;
+  // enable_memory switches memory capture
+  bool enable_memory = 11 [(gogoproto.jsontag) = "enableMemory"];
+  // enable_return_data switches the capture of return data
+  bool enable_return_data = 12 [(gogoproto.jsontag) = "enableReturnData"];
+  // tracer_json_config configures the tracer using a JSON string
+  string tracer_json_config = 13 [(gogoproto.jsontag) = "tracerConfig"];
+}

proto/ethermint/evm/v1/genesis.proto

@@ -0,0 +1,27 @@
+syntax = "proto3";
+package ethermint.evm.v1;
+
+import "ethermint/evm/v1/evm.proto";
+import "gogoproto/gogo.proto";
+
+option go_package = "github.com/cerc-io/laconicd/x/evm/types";
+
+// GenesisState defines the evm module's genesis state.
+message GenesisState {
+  // accounts is an array containing the ethereum genesis accounts.
+  repeated GenesisAccount accounts = 1 [(gogoproto.nullable) = false];
+  // params defines all the parameters of the module.
+  Params params = 2 [(gogoproto.nullable) = false];
+}
+
+// GenesisAccount defines an account to be initialized in the genesis state.
+// Its main difference between with Geth's GenesisAccount is that it uses a
+// custom storage type and that it doesn't contain the private key field.
+message GenesisAccount {
+  // address defines an ethereum hex formated address of an account
+  string address = 1;
+  // code defines the hex bytes of the account code.
+  string code = 2;
+  // storage defines the set of state key values for the account.
+  repeated State storage = 3 [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "Storage"];
+}

proto/ethermint/evm/v1/query.proto

@@ -0,0 +1,298 @@
+syntax = "proto3";
+package ethermint.evm.v1;
+
+import "cosmos/base/query/v1beta1/pagination.proto";
+import "ethermint/evm/v1/evm.proto";
+import "ethermint/evm/v1/tx.proto";
+import "gogoproto/gogo.proto";
+import "google/api/annotations.proto";
+import "google/protobuf/timestamp.proto";
+
+option go_package = "github.com/cerc-io/laconicd/x/evm/types";
+
+// Query defines the gRPC querier service.
+service Query {
+  // Account queries an Ethereum account.
+  rpc Account(QueryAccountRequest) returns (QueryAccountResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/account/{address}";
+  }
+
+  // CosmosAccount queries an Ethereum account's Cosmos Address.
+  rpc CosmosAccount(QueryCosmosAccountRequest) returns (QueryCosmosAccountResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/cosmos_account/{address}";
+  }
+
+  // ValidatorAccount queries an Ethereum account's from a validator consensus
+  // Address.
+  rpc ValidatorAccount(QueryValidatorAccountRequest) returns (QueryValidatorAccountResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/validator_account/{cons_address}";
+  }
+
+  // Balance queries the balance of a the EVM denomination for a single
+  // EthAccount.
+  rpc Balance(QueryBalanceRequest) returns (QueryBalanceResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/balances/{address}";
+  }
+
+  // Storage queries the balance of all coins for a single account.
+  rpc Storage(QueryStorageRequest) returns (QueryStorageResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/storage/{address}/{key}";
+  }
+
+  // Code queries the balance of all coins for a single account.
+  rpc Code(QueryCodeRequest) returns (QueryCodeResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/codes/{address}";
+  }
+
+  // Params queries the parameters of x/evm module.
+  rpc Params(QueryParamsRequest) returns (QueryParamsResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/params";
+  }
+
+  // EthCall implements the `eth_call` rpc api
+  rpc EthCall(EthCallRequest) returns (MsgEthereumTxResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/eth_call";
+  }
+
+  // EstimateGas implements the `eth_estimateGas` rpc api
+  rpc EstimateGas(EthCallRequest) returns (EstimateGasResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/estimate_gas";
+  }
+
+  // TraceTx implements the `debug_traceTransaction` rpc api
+  rpc TraceTx(QueryTraceTxRequest) returns (QueryTraceTxResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/trace_tx";
+  }
+
+  // TraceBlock implements the `debug_traceBlockByNumber` and `debug_traceBlockByHash` rpc api
+  rpc TraceBlock(QueryTraceBlockRequest) returns (QueryTraceBlockResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/trace_block";
+  }
+
+  // BaseFee queries the base fee of the parent block of the current block,
+  // it's similar to feemarket module's method, but also checks london hardfork status.
+  rpc BaseFee(QueryBaseFeeRequest) returns (QueryBaseFeeResponse) {
+    option (google.api.http).get = "/ethermint/evm/v1/base_fee";
+  }
+}
+
+// QueryAccountRequest is the request type for the Query/Account RPC method.
+message QueryAccountRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // address is the ethereum hex address to query the account for.
+  string address = 1;
+}
+
+// QueryAccountResponse is the response type for the Query/Account RPC method.
+message QueryAccountResponse {
+  // balance is the balance of the EVM denomination.
+  string balance = 1;
+  // code_hash is the hex-formatted code bytes from the EOA.
+  string code_hash = 2;
+  // nonce is the account's sequence number.
+  uint64 nonce = 3;
+}
+
+// QueryCosmosAccountRequest is the request type for the Query/CosmosAccount RPC
+// method.
+message QueryCosmosAccountRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // address is the ethereum hex address to query the account for.
+  string address = 1;
+}
+
+// QueryCosmosAccountResponse is the response type for the Query/CosmosAccount
+// RPC method.
+message QueryCosmosAccountResponse {
+  // cosmos_address is the cosmos address of the account.
+  string cosmos_address = 1;
+  // sequence is the account's sequence number.
+  uint64 sequence = 2;
+  // account_number is the account number
+  uint64 account_number = 3;
+}
+
+// QueryValidatorAccountRequest is the request type for the
+// Query/ValidatorAccount RPC method.
+message QueryValidatorAccountRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // cons_address is the validator cons address to query the account for.
+  string cons_address = 1;
+}
+
+// QueryValidatorAccountResponse is the response type for the
+// Query/ValidatorAccount RPC method.
+message QueryValidatorAccountResponse {
+  // account_address is the cosmos address of the account in bech32 format.
+  string account_address = 1;
+  // sequence is the account's sequence number.
+  uint64 sequence = 2;
+  // account_number is the account number
+  uint64 account_number = 3;
+}
+
+// QueryBalanceRequest is the request type for the Query/Balance RPC method.
+message QueryBalanceRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // address is the ethereum hex address to query the balance for.
+  string address = 1;
+}
+
+// QueryBalanceResponse is the response type for the Query/Balance RPC method.
+message QueryBalanceResponse {
+  // balance is the balance of the EVM denomination.
+  string balance = 1;
+}
+
+// QueryStorageRequest is the request type for the Query/Storage RPC method.
+message QueryStorageRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // address is the ethereum hex address to query the storage state for.
+  string address = 1;
+
+  // key defines the key of the storage state
+  string key = 2;
+}
+
+// QueryStorageResponse is the response type for the Query/Storage RPC
+// method.
+message QueryStorageResponse {
+  // value defines the storage state value hash associated with the given key.
+  string value = 1;
+}
+
+// QueryCodeRequest is the request type for the Query/Code RPC method.
+message QueryCodeRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // address is the ethereum hex address to query the code for.
+  string address = 1;
+}
+
+// QueryCodeResponse is the response type for the Query/Code RPC
+// method.
+message QueryCodeResponse {
+  // code represents the code bytes from an ethereum address.
+  bytes code = 1;
+}
+
+// QueryTxLogsRequest is the request type for the Query/TxLogs RPC method.
+message QueryTxLogsRequest {
+  option (gogoproto.equal)           = false;
+  option (gogoproto.goproto_getters) = false;
+
+  // hash is the ethereum transaction hex hash to query the logs for.
+  string hash = 1;
+  // pagination defines an optional pagination for the request.
+  cosmos.base.query.v1beta1.PageRequest pagination = 2;
+}
+
+// QueryTxLogsResponse is the response type for the Query/TxLogs RPC method.
+message QueryTxLogsResponse {
+  // logs represents the ethereum logs generated from the given transaction.
+  repeated Log logs = 1;
+  // pagination defines the pagination in the response.
+  cosmos.base.query.v1beta1.PageResponse pagination = 2;
+}
+
+// QueryParamsRequest defines the request type for querying x/evm parameters.
+message QueryParamsRequest {}
+
+// QueryParamsResponse defines the response type for querying x/evm parameters.
+message QueryParamsResponse {
+  // params define the evm module parameters.
+  Params params = 1 [(gogoproto.nullable) = false];
+}
+
+// EthCallRequest defines EthCall request
+message EthCallRequest {
+  // args uses the same json format as the json rpc api.
+  bytes args = 1;
+  // gas_cap defines the default gas cap to be used
+  uint64 gas_cap = 2;
+  // proposer_address of the requested block in hex format
+  bytes proposer_address = 3 [(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.ConsAddress"];
+  // chain_id is the eip155 chain id parsed from the requested block header
+  int64 chain_id = 4;
+}
+
+// EstimateGasResponse defines EstimateGas response
+message EstimateGasResponse {
+  // gas returns the estimated gas
+  uint64 gas = 1;
+}
+
+// QueryTraceTxRequest defines TraceTx request
+message QueryTraceTxRequest {
+  // msg is the MsgEthereumTx for the requested transaction
+  MsgEthereumTx msg = 1;
+  // tx_index is not necessary anymore
+  reserved 2;
+  reserved "tx_index";
+  // trace_config holds extra parameters to trace functions.
+  TraceConfig trace_config = 3;
+  // predecessors is an array of transactions included in the same block
+  // need to be replayed first to get correct context for tracing.
+  repeated MsgEthereumTx predecessors = 4;
+  // block_number of requested transaction
+  int64 block_number = 5;
+  // block_hash of requested transaction
+  string block_hash = 6;
+  // block_time of requested transaction
+  google.protobuf.Timestamp block_time = 7 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
+  // proposer_address is the proposer of the requested block
+  bytes proposer_address = 8 [(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.ConsAddress"];
+  // chain_id is the the eip155 chain id parsed from the requested block header
+  int64 chain_id = 9;
+}
+
+// QueryTraceTxResponse defines TraceTx response
+message QueryTraceTxResponse {
+  // data is the response serialized in bytes
+  bytes data = 1;
+}
+
+// QueryTraceBlockRequest defines TraceTx request
+message QueryTraceBlockRequest {
+  // txs is an array of messages in the block
+  repeated MsgEthereumTx txs = 1;
+  // trace_config holds extra parameters to trace functions.
+  TraceConfig trace_config = 3;
+  // block_number of the traced block
+  int64 block_number = 5;
+  // block_hash (hex) of the traced block
+  string block_hash = 6;
+  // block_time of the traced block
+  google.protobuf.Timestamp block_time = 7 [(gogoproto.nullable) = false, (gogoproto.stdtime) = true];
+  // proposer_address is the address of the requested block
+  bytes proposer_address = 8 [(gogoproto.casttype) = "github.com/cosmos/cosmos-sdk/types.ConsAddress"];
+  // chain_id is the eip155 chain id parsed from the requested block header
+  int64 chain_id = 9;
+}
+
+// QueryTraceBlockResponse defines TraceBlock response
+message QueryTraceBlockResponse {
+  // data is the response serialized in bytes
+  bytes data = 1;
+}
+
+// QueryBaseFeeRequest defines the request type for querying the EIP1559 base
+// fee.
+message QueryBaseFeeRequest {}
+
+// QueryBaseFeeResponse returns the EIP1559 base fee.
+message QueryBaseFeeResponse {
+  // base_fee is the EIP1559 base fee
+  string base_fee = 1 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int"];
+}

proto/ethermint/evm/v1/tx.proto

@@ -0,0 +1,160 @@
+syntax = "proto3";
+package ethermint.evm.v1;
+
+import "cosmos_proto/cosmos.proto";
+import "ethermint/evm/v1/evm.proto";
+import "gogoproto/gogo.proto";
+import "google/api/annotations.proto";
+import "google/protobuf/any.proto";
+
+option go_package = "github.com/cerc-io/laconicd/x/evm/types";
+
+// Msg defines the evm Msg service.
+service Msg {
+  // EthereumTx defines a method submitting Ethereum transactions.
+  rpc EthereumTx(MsgEthereumTx) returns (MsgEthereumTxResponse) {
+    option (google.api.http).post = "/ethermint/evm/v1/ethereum_tx";
+  };
+}
+
+// MsgEthereumTx encapsulates an Ethereum transaction as an SDK message.
+message MsgEthereumTx {
+  option (gogoproto.goproto_getters) = false;
+
+  // data is inner transaction data of the Ethereum transaction
+  google.protobuf.Any data = 1;
+
+  // size is the encoded storage size of the transaction (DEPRECATED)
+  double size = 2 [(gogoproto.jsontag) = "-"];
+  // hash of the transaction in hex format
+  string hash = 3 [(gogoproto.moretags) = "rlp:\"-\""];
+  // from is the ethereum signer address in hex format. This address value is checked
+  // against the address derived from the signature (V, R, S) using the
+  // secp256k1 elliptic curve
+  string from = 4;
+}
+
+// LegacyTx is the transaction data of regular Ethereum transactions.
+// NOTE: All non-protected transactions (i.e non EIP155 signed) will fail if the
+// AllowUnprotectedTxs parameter is disabled.
+message LegacyTx {
+  option (gogoproto.goproto_getters)         = false;
+  option (cosmos_proto.implements_interface) = "TxData";
+
+  // nonce corresponds to the account nonce (transaction sequence).
+  uint64 nonce = 1;
+  // gas_price defines the value for each gas unit
+  string gas_price = 2 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int"];
+  // gas defines the gas limit defined for the transaction.
+  uint64 gas = 3 [(gogoproto.customname) = "GasLimit"];
+  // to is the hex formatted address of the recipient
+  string to = 4;
+  // value defines the unsigned integer value of the transaction amount.
+  string value = 5
+      [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int", (gogoproto.customname) = "Amount"];
+  // data is the data payload bytes of the transaction.
+  bytes data = 6;
+  // v defines the signature value
+  bytes v = 7;
+  // r defines the signature value
+  bytes r = 8;
+  // s define the signature value
+  bytes s = 9;
+}
+
+// AccessListTx is the data of EIP-2930 access list transactions.
+message AccessListTx {
+  option (gogoproto.goproto_getters)         = false;
+  option (cosmos_proto.implements_interface) = "TxData";
+
+  // chain_id of the destination EVM chain
+  string chain_id = 1 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.customname) = "ChainID",
+    (gogoproto.jsontag)    = "chainID"
+  ];
+  // nonce corresponds to the account nonce (transaction sequence).
+  uint64 nonce = 2;
+  // gas_price defines the value for each gas unit
+  string gas_price = 3 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int"];
+  // gas defines the gas limit defined for the transaction.
+  uint64 gas = 4 [(gogoproto.customname) = "GasLimit"];
+  // to is the recipient address in hex format
+  string to = 5;
+  // value defines the unsigned integer value of the transaction amount.
+  string value = 6
+      [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int", (gogoproto.customname) = "Amount"];
+  // data is the data payload bytes of the transaction.
+  bytes data = 7;
+  // accesses is an array of access tuples
+  repeated AccessTuple accesses = 8
+      [(gogoproto.castrepeated) = "AccessList", (gogoproto.jsontag) = "accessList", (gogoproto.nullable) = false];
+  // v defines the signature value
+  bytes v = 9;
+  // r defines the signature value
+  bytes r = 10;
+  // s define the signature value
+  bytes s = 11;
+}
+
+// DynamicFeeTx is the data of EIP-1559 dinamic fee transactions.
+message DynamicFeeTx {
+  option (gogoproto.goproto_getters)         = false;
+  option (cosmos_proto.implements_interface) = "TxData";
+
+  // chain_id of the destination EVM chain
+  string chain_id = 1 [
+    (gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int",
+    (gogoproto.customname) = "ChainID",
+    (gogoproto.jsontag)    = "chainID"
+  ];
+  // nonce corresponds to the account nonce (transaction sequence).
+  uint64 nonce = 2;
+  // gas_tip_cap defines the max value for the gas tip
+  string gas_tip_cap = 3 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int"];
+  // gas_fee_cap defines the max value for the gas fee
+  string gas_fee_cap = 4 [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int"];
+  // gas defines the gas limit defined for the transaction.
+  uint64 gas = 5 [(gogoproto.customname) = "GasLimit"];
+  // to is the hex formatted address of the recipient
+  string to = 6;
+  // value defines the the transaction amount.
+  string value = 7
+      [(gogoproto.customtype) = "github.com/cosmos/cosmos-sdk/types.Int", (gogoproto.customname) = "Amount"];
+  // data is the data payload bytes of the transaction.
+  bytes data = 8;
+  // accesses is an array of access tuples
+  repeated AccessTuple accesses = 9
+      [(gogoproto.castrepeated) = "AccessList", (gogoproto.jsontag) = "accessList", (gogoproto.nullable) = false];
+  // v defines the signature value
+  bytes v = 10;
+  // r defines the signature value
+  bytes r = 11;
+  // s define the signature value
+  bytes s = 12;
+}
+
+// ExtensionOptionsEthereumTx is an extension option for ethereum transactions
+message ExtensionOptionsEthereumTx {
+  option (gogoproto.goproto_getters) = false;
+}
+
+// MsgEthereumTxResponse defines the Msg/EthereumTx response type.
+message MsgEthereumTxResponse {
+  option (gogoproto.goproto_getters) = false;
+
+  // hash of the ethereum transaction in hex format. This hash differs from the
+  // Tendermint sha256 hash of the transaction bytes. See
+  // https://github.com/tendermint/tendermint/issues/6539 for reference
+  string hash = 1;
+  // logs contains the transaction hash and the proto-compatible ethereum
+  // logs.
+  repeated Log logs = 2;
+  // ret is the returned data from evm function (result or data supplied with revert
+  // opcode)
+  bytes ret = 3;
+  // vm_error is the error returned by vm execution
+  string vm_error = 4;
+  // gas_used specifies how much gas was consumed by the transaction
+  uint64 gas_used = 5;
+}

scripts/create-proto-files.sh

@@ -9,4 +9,4 @@ protoc \
 --plugin=protoc-gen-ts=./node_modules/.bin/protoc-gen-ts \
 --ts_out=$DEST_TS \
 --proto_path=$I \
-$(find $(pwd)/proto/vulcanize -iname "*.proto")
+$(find $(pwd)/proto/vulcanize $(pwd)/proto/ethermint -iname "*.proto")

src/evm.test.ts

@@ -0,0 +1,51 @@
+import { ethers } from 'ethers';
+
+import { Account } from './account';
+import { Registry } from './index';
+import { getConfig } from './testing/helper';
+import { abi } from './artifacts/PhisherRegistry.json'
+
+const { chainId, restEndpoint, gqlEndpoint, privateKey, fee } = getConfig();
+
+jest.setTimeout(90 * 1000);
+
+const CONTRACT_ADDRESS = "0xD035Adc6d41f9136C9C19434E0500F7706664e66"
+const ETH_RPC_ENDPOINT = "http://localhost:8545"
+
+const evmTests = () => {
+  let registry: Registry;
+
+  beforeAll(async () => {
+    registry = new Registry(gqlEndpoint, restEndpoint, chainId);
+
+  });
+
+  test.only('Send eth tx for contract method.', async() => {
+    // TODO: Refactor inside sendEthTx?
+    const provider = new ethers.providers.JsonRpcProvider(ETH_RPC_ENDPOINT)
+    const signer = new ethers.Wallet(privateKey, provider)
+    const contract = new ethers.Contract(CONTRACT_ADDRESS, abi, signer);
+    
+    const populatedTx = await contract.populateTransaction
+      .claimIfPhisher('phisher1', true);
+    
+    const signerPopulatedTx = await signer.populateTransaction(populatedTx);
+    const signedTxString = await signer.signTransaction(signerPopulatedTx);
+    const tx = ethers.utils.parseTransaction(signedTxString);
+
+    // TODO: Use laconicd queries in evm module
+    tx.gasLimit = await provider.estimateGas(signerPopulatedTx);
+    console.log('tx', tx)
+
+    await registry.sendEthTx(
+      {
+        tx,
+        from: signer.address
+      },
+      privateKey,
+      fee
+    );
+  })
+}
+
+describe('evm', evmTests);

src/index.ts

@@ -7,11 +7,12 @@ import {
   createMessageSend,
   MessageSendParams
 } from '@tharsis/transactions'
+import { ethers } from 'ethers';
 
 import { RegistryClient } from "./registry-client";
 import { Account } from "./account";
 import { createTransaction } from "./txbuilder";
-import { Payload, Record } from './types';
+import { EthereumTxData, Payload, Record } from './types';
 import { Util } from './util';
 import {
   createTxMsgAssociateBond,
@@ -51,6 +52,7 @@ import {
   MessageMsgCommitBid,
   MessageMsgRevealBid
 } from './messages/auction';
+import { createTxMsgEthereumTx, MessageMsgEthereumTx } from './messages/evm';
 
 export const DEFAULT_CHAIN_ID = 'laconic_9000-1';
 
@@ -462,6 +464,31 @@ export class Registry {
     return parseTxResponse(result);
   }
 
+  /**
+   * Send ethereum transaction.
+   */
+  async sendEthTx(
+    { tx, from }: { tx: ethers.Transaction, from: string },
+    privateKey: string,
+    fee: Fee
+  ) {
+    let result;
+    const account = new Account(Buffer.from(privateKey, 'hex'));
+    console.log('account.registryAddress', account.registryAddress);
+    const sender = await this._getSender(account);
+
+    const msgParams = {
+      data: new EthereumTxData(tx),
+      hash: tx.hash!,
+      from
+    }
+
+    const msg = createTxMsgEthereumTx(this._chain, sender, fee, '', msgParams)
+    result = await this._submitTx(msg, privateKey, sender);
+
+    return parseTxResponse(result);
+  }
+
   /**
    * Submit record transaction.
    * @param privateKey - private key in HEX to sign message.

src/messages/evm.ts

@@ -0,0 +1,87 @@
+import {
+  generateTypes,
+} from '@tharsis/eip712'
+import {
+  Chain,
+  Sender,
+  Fee,
+} from '@tharsis/transactions'
+
+import * as evmTx from '../proto/ethermint/evm/v1/tx'
+import * as registry from '../proto/vulcanize/registry/v1beta1/registry'
+import { EthereumTxData } from '../types'
+import { createTx } from './util'
+
+const MSG_ETHEREUM_TX_TYPES = {
+  MsgValue: [
+    { name: 'data', type: 'TypeData' },
+    { name: 'hash', type: 'string' },
+    { name: 'from', type: 'string' }
+  ],
+  TypeData: [
+    { name: 'type_url', type: 'string' },
+    { name: 'value', type: 'uint8[]' },
+  ],
+}
+
+export interface MessageMsgEthereumTx {
+  data: EthereumTxData,
+  hash: string,
+  from: string
+}
+
+export function createTxMsgEthereumTx(
+  chain: Chain,
+  sender: Sender,
+  fee: Fee,
+  memo: string,
+  params: MessageMsgEthereumTx,
+) {
+  const types = generateTypes(MSG_ETHEREUM_TX_TYPES)
+
+  const msg = createMsgEthereumTx(
+    params.data,
+    params.hash,
+    params.from
+  )
+
+  const msgCosmos = protoCreateMsgEthereumTx(
+    params.data,
+    params.hash,
+    params.from
+  )
+
+  return createTx(chain, sender, fee, memo, types, msg, msgCosmos)
+}
+
+function createMsgEthereumTx(
+  data: EthereumTxData,
+  hash: string,
+  from: string
+) {
+  return {
+    type: 'evm/EthereumTx',
+    value: {
+      data: data.serialize(),
+      hash,
+      from
+    },
+  }
+}
+
+const protoCreateMsgEthereumTx = (
+  data: EthereumTxData,
+  hash: string,
+  from: string
+) => {
+  const ethereumTxMessage = new evmTx.ethermint.evm.v1.MsgEthereumTx({
+    data: data.serialize(),
+    hash,
+    from,
+  })
+
+  return {
+    message: ethereumTxMessage,
+    path: 'ethermint.evm.v1.MsgEthereumTx',
+  }
+}

src/proto/cosmos/base/query/v1beta1/pagination.ts

@@ -37,7 +37,7 @@ export namespace cosmos.base.query.v1beta1 {
             }
         }
         get key() {
-            return pb_1.Message.getFieldWithDefault(this, 1, new Uint8Array()) as Uint8Array;
+            return pb_1.Message.getFieldWithDefault(this, 1, new Uint8Array(0)) as Uint8Array;
         }
         set key(value: Uint8Array) {
             pb_1.Message.setField(this, 1, value);
@@ -184,7 +184,7 @@ export namespace cosmos.base.query.v1beta1 {
             }
         }
         get next_key() {
-            return pb_1.Message.getFieldWithDefault(this, 1, new Uint8Array()) as Uint8Array;
+            return pb_1.Message.getFieldWithDefault(this, 1, new Uint8Array(0)) as Uint8Array;
         }
         set next_key(value: Uint8Array) {
             pb_1.Message.setField(this, 1, value);

src/proto/cosmos_proto/cosmos.ts

@@ -0,0 +1,219 @@
+// @ts-nocheck
+/* eslint-disable */
+/**
+ * Generated by the protoc-gen-ts.  DO NOT EDIT!
+ * compiler version: 3.12.4
+ * source: cosmos_proto/cosmos.proto
+ * git: https://github.com/thesayyn/protoc-gen-ts */
+import * as dependency_1 from "./../google/protobuf/descriptor";
+import * as pb_1 from "google-protobuf";
+export namespace cosmos_proto {
+    export enum ScalarType {
+        SCALAR_TYPE_UNSPECIFIED = 0,
+        SCALAR_TYPE_STRING = 1,
+        SCALAR_TYPE_BYTES = 2
+    }
+    export class InterfaceDescriptor extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            name?: string;
+            description?: string;
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("name" in data && data.name != undefined) {
+                    this.name = data.name;
+                }
+                if ("description" in data && data.description != undefined) {
+                    this.description = data.description;
+                }
+            }
+        }
+        get name() {
+            return pb_1.Message.getFieldWithDefault(this, 1, "") as string;
+        }
+        set name(value: string) {
+            pb_1.Message.setField(this, 1, value);
+        }
+        get description() {
+            return pb_1.Message.getFieldWithDefault(this, 2, "") as string;
+        }
+        set description(value: string) {
+            pb_1.Message.setField(this, 2, value);
+        }
+        static fromObject(data: {
+            name?: string;
+            description?: string;
+        }): InterfaceDescriptor {
+            const message = new InterfaceDescriptor({});
+            if (data.name != null) {
+                message.name = data.name;
+            }
+            if (data.description != null) {
+                message.description = data.description;
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                name?: string;
+                description?: string;
+            } = {};
+            if (this.name != null) {
+                data.name = this.name;
+            }
+            if (this.description != null) {
+                data.description = this.description;
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.name.length)
+                writer.writeString(1, this.name);
+            if (this.description.length)
+                writer.writeString(2, this.description);
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): InterfaceDescriptor {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new InterfaceDescriptor();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        message.name = reader.readString();
+                        break;
+                    case 2:
+                        message.description = reader.readString();
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): InterfaceDescriptor {
+            return InterfaceDescriptor.deserialize(bytes);
+        }
+    }
+    export class ScalarDescriptor extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            name?: string;
+            description?: string;
+            field_type?: ScalarType[];
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [3], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("name" in data && data.name != undefined) {
+                    this.name = data.name;
+                }
+                if ("description" in data && data.description != undefined) {
+                    this.description = data.description;
+                }
+                if ("field_type" in data && data.field_type != undefined) {
+                    this.field_type = data.field_type;
+                }
+            }
+        }
+        get name() {
+            return pb_1.Message.getFieldWithDefault(this, 1, "") as string;
+        }
+        set name(value: string) {
+            pb_1.Message.setField(this, 1, value);
+        }
+        get description() {
+            return pb_1.Message.getFieldWithDefault(this, 2, "") as string;
+        }
+        set description(value: string) {
+            pb_1.Message.setField(this, 2, value);
+        }
+        get field_type() {
+            return pb_1.Message.getFieldWithDefault(this, 3, []) as ScalarType[];
+        }
+        set field_type(value: ScalarType[]) {
+            pb_1.Message.setField(this, 3, value);
+        }
+        static fromObject(data: {
+            name?: string;
+            description?: string;
+            field_type?: ScalarType[];
+        }): ScalarDescriptor {
+            const message = new ScalarDescriptor({});
+            if (data.name != null) {
+                message.name = data.name;
+            }
+            if (data.description != null) {
+                message.description = data.description;
+            }
+            if (data.field_type != null) {
+                message.field_type = data.field_type;
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                name?: string;
+                description?: string;
+                field_type?: ScalarType[];
+            } = {};
+            if (this.name != null) {
+                data.name = this.name;
+            }
+            if (this.description != null) {
+                data.description = this.description;
+            }
+            if (this.field_type != null) {
+                data.field_type = this.field_type;
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.name.length)
+                writer.writeString(1, this.name);
+            if (this.description.length)
+                writer.writeString(2, this.description);
+            if (this.field_type.length)
+                writer.writePackedEnum(3, this.field_type);
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): ScalarDescriptor {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new ScalarDescriptor();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        message.name = reader.readString();
+                        break;
+                    case 2:
+                        message.description = reader.readString();
+                        break;
+                    case 3:
+                        message.field_type = reader.readPackedEnum();
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): ScalarDescriptor {
+            return ScalarDescriptor.deserialize(bytes);
+        }
+    }
+}

src/proto/ethermint/evm/v1/genesis.ts

@@ -0,0 +1,218 @@
+// @ts-nocheck
+/* eslint-disable */
+/**
+ * Generated by the protoc-gen-ts.  DO NOT EDIT!
+ * compiler version: 3.12.4
+ * source: ethermint/evm/v1/genesis.proto
+ * git: https://github.com/thesayyn/protoc-gen-ts */
+import * as dependency_1 from "./evm";
+import * as dependency_2 from "./../../../gogoproto/gogo";
+import * as pb_1 from "google-protobuf";
+export namespace ethermint.evm.v1 {
+    export class GenesisState extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            accounts?: GenesisAccount[];
+            params?: dependency_1.ethermint.evm.v1.Params;
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [1], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("accounts" in data && data.accounts != undefined) {
+                    this.accounts = data.accounts;
+                }
+                if ("params" in data && data.params != undefined) {
+                    this.params = data.params;
+                }
+            }
+        }
+        get accounts() {
+            return pb_1.Message.getRepeatedWrapperField(this, GenesisAccount, 1) as GenesisAccount[];
+        }
+        set accounts(value: GenesisAccount[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 1, value);
+        }
+        get params() {
+            return pb_1.Message.getWrapperField(this, dependency_1.ethermint.evm.v1.Params, 2) as dependency_1.ethermint.evm.v1.Params;
+        }
+        set params(value: dependency_1.ethermint.evm.v1.Params) {
+            pb_1.Message.setWrapperField(this, 2, value);
+        }
+        get has_params() {
+            return pb_1.Message.getField(this, 2) != null;
+        }
+        static fromObject(data: {
+            accounts?: ReturnType<typeof GenesisAccount.prototype.toObject>[];
+            params?: ReturnType<typeof dependency_1.ethermint.evm.v1.Params.prototype.toObject>;
+        }): GenesisState {
+            const message = new GenesisState({});
+            if (data.accounts != null) {
+                message.accounts = data.accounts.map(item => GenesisAccount.fromObject(item));
+            }
+            if (data.params != null) {
+                message.params = dependency_1.ethermint.evm.v1.Params.fromObject(data.params);
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                accounts?: ReturnType<typeof GenesisAccount.prototype.toObject>[];
+                params?: ReturnType<typeof dependency_1.ethermint.evm.v1.Params.prototype.toObject>;
+            } = {};
+            if (this.accounts != null) {
+                data.accounts = this.accounts.map((item: GenesisAccount) => item.toObject());
+            }
+            if (this.params != null) {
+                data.params = this.params.toObject();
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.accounts.length)
+                writer.writeRepeatedMessage(1, this.accounts, (item: GenesisAccount) => item.serialize(writer));
+            if (this.has_params)
+                writer.writeMessage(2, this.params, () => this.params.serialize(writer));
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): GenesisState {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new GenesisState();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        reader.readMessage(message.accounts, () => pb_1.Message.addToRepeatedWrapperField(message, 1, GenesisAccount.deserialize(reader), GenesisAccount));
+                        break;
+                    case 2:
+                        reader.readMessage(message.params, () => message.params = dependency_1.ethermint.evm.v1.Params.deserialize(reader));
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): GenesisState {
+            return GenesisState.deserialize(bytes);
+        }
+    }
+    export class GenesisAccount extends pb_1.Message {
+        #one_of_decls: number[][] = [];
+        constructor(data?: any[] | {
+            address?: string;
+            code?: string;
+            storage?: dependency_1.ethermint.evm.v1.State[];
+        }) {
+            super();
+            pb_1.Message.initialize(this, Array.isArray(data) ? data : [], 0, -1, [3], this.#one_of_decls);
+            if (!Array.isArray(data) && typeof data == "object") {
+                if ("address" in data && data.address != undefined) {
+                    this.address = data.address;
+                }
+                if ("code" in data && data.code != undefined) {
+                    this.code = data.code;
+                }
+                if ("storage" in data && data.storage != undefined) {
+                    this.storage = data.storage;
+                }
+            }
+        }
+        get address() {
+            return pb_1.Message.getFieldWithDefault(this, 1, "") as string;
+        }
+        set address(value: string) {
+            pb_1.Message.setField(this, 1, value);
+        }
+        get code() {
+            return pb_1.Message.getFieldWithDefault(this, 2, "") as string;
+        }
+        set code(value: string) {
+            pb_1.Message.setField(this, 2, value);
+        }
+        get storage() {
+            return pb_1.Message.getRepeatedWrapperField(this, dependency_1.ethermint.evm.v1.State, 3) as dependency_1.ethermint.evm.v1.State[];
+        }
+        set storage(value: dependency_1.ethermint.evm.v1.State[]) {
+            pb_1.Message.setRepeatedWrapperField(this, 3, value);
+        }
+        static fromObject(data: {
+            address?: string;
+            code?: string;
+            storage?: ReturnType<typeof dependency_1.ethermint.evm.v1.State.prototype.toObject>[];
+        }): GenesisAccount {
+            const message = new GenesisAccount({});
+            if (data.address != null) {
+                message.address = data.address;
+            }
+            if (data.code != null) {
+                message.code = data.code;
+            }
+            if (data.storage != null) {
+                message.storage = data.storage.map(item => dependency_1.ethermint.evm.v1.State.fromObject(item));
+            }
+            return message;
+        }
+        toObject() {
+            const data: {
+                address?: string;
+                code?: string;
+                storage?: ReturnType<typeof dependency_1.ethermint.evm.v1.State.prototype.toObject>[];
+            } = {};
+            if (this.address != null) {
+                data.address = this.address;
+            }
+            if (this.code != null) {
+                data.code = this.code;
+            }
+            if (this.storage != null) {
+                data.storage = this.storage.map((item: dependency_1.ethermint.evm.v1.State) => item.toObject());
+            }
+            return data;
+        }
+        serialize(): Uint8Array;
+        serialize(w: pb_1.BinaryWriter): void;
+        serialize(w?: pb_1.BinaryWriter): Uint8Array | void {
+            const writer = w || new pb_1.BinaryWriter();
+            if (this.address.length)
+                writer.writeString(1, this.address);
+            if (this.code.length)
+                writer.writeString(2, this.code);
+            if (this.storage.length)
+                writer.writeRepeatedMessage(3, this.storage, (item: dependency_1.ethermint.evm.v1.State) => item.serialize(writer));
+            if (!w)
+                return writer.getResultBuffer();
+        }
+        static deserialize(bytes: Uint8Array | pb_1.BinaryReader): GenesisAccount {
+            const reader = bytes instanceof pb_1.BinaryReader ? bytes : new pb_1.BinaryReader(bytes), message = new GenesisAccount();
+            while (reader.nextField()) {
+                if (reader.isEndGroup())
+                    break;
+                switch (reader.getFieldNumber()) {
+                    case 1:
+                        message.address = reader.readString();
+                        break;
+                    case 2:
+                        message.code = reader.readString();
+                        break;
+                    case 3:
+                        reader.readMessage(message.storage, () => pb_1.Message.addToRepeatedWrapperField(message, 3, dependency_1.ethermint.evm.v1.State.deserialize(reader), dependency_1.ethermint.evm.v1.State));
+                        break;
+                    default: reader.skipField();
+                }
+            }
+            return message;
+        }
+        serializeBinary(): Uint8Array {
+            return this.serialize();
+        }
+        static deserializeBinary(bytes: Uint8Array): GenesisAccount {
+            return GenesisAccount.deserialize(bytes);
+        }
+    }
+}

src/proto/google/protobuf/any.ts

@@ -32,7 +32,7 @@ export namespace google.protobuf {
             pb_1.Message.setField(this, 1, value);
         }
         get value() {
-            return pb_1.Message.getFieldWithDefault(this, 2, new Uint8Array()) as Uint8Array;
+            return pb_1.Message.getFieldWithDefault(this, 2, new Uint8Array(0)) as Uint8Array;
         }
         set value(value: Uint8Array) {
             pb_1.Message.setField(this, 2, value);

src/proto/google/protobuf/descriptor.ts

@@ -3604,7 +3604,7 @@ export namespace google.protobuf {
             return pb_1.Message.getField(this, 6) != null;
         }
         get string_value() {
-            return pb_1.Message.getFieldWithDefault(this, 7, new Uint8Array()) as Uint8Array;
+            return pb_1.Message.getFieldWithDefault(this, 7, new Uint8Array(0)) as Uint8Array;
         }
         set string_value(value: Uint8Array) {
             pb_1.Message.setField(this, 7, value);

src/types.ts

@@ -1,9 +1,11 @@
 import assert from 'assert';
 import { Validator } from 'jsonschema';
+import { ethers } from 'ethers';
 
 import RecordSchema from './schema/record.json';
 import { Util } from './util';
 import * as attributes from './proto/vulcanize/registry/v1beta1/attributes';
+import * as evmTx from './proto/ethermint/evm/v1/tx';
 import * as any from './proto/google/protobuf/any';
 
 /**
@@ -140,3 +142,33 @@ export class Payload {
     }
   }
 }
+
+export class EthereumTxData {
+  _tx: ethers.Transaction
+
+  constructor (tx: ethers.Transaction) {
+    this._tx = tx
+  }
+
+  serialize () {
+    var data= new evmTx.ethermint.evm.v1.LegacyTx({
+      nonce: this._tx.nonce,
+      data: ethers.utils.arrayify(this._tx.data),
+      gas: this._tx.gasLimit.toNumber(),
+      gas_price: this._tx.gasPrice?.toString(),
+      r: ethers.utils.arrayify(this._tx.r!),
+      s: ethers.utils.arrayify(this._tx.s!),
+      
+      // TODO: Check if need to put in array
+      v: ethers.utils.arrayify([this._tx.v!]),
+
+      to: this._tx.to,
+      value: this._tx.value.toString()
+    })
+    
+    return new any.google.protobuf.Any({
+      type_url: "/ethermint.evm.v1.TxData",
+      value: data.serialize()
+    });
+  }
+}

yarn.lock

@@ -3086,10 +3086,10 @@ protobufjs@~6.11.2:
     "@types/node" ">=13.7.0"
     long "^4.0.0"
 
-protoc-gen-ts@^0.8.5:
+protoc-gen-ts@^0.8.6-rc1:
-  version "0.8.5"
+  version "0.8.6-rc1"
-  resolved "https://registry.yarnpkg.com/protoc-gen-ts/-/protoc-gen-ts-0.8.5.tgz#5c277ff90b6b38f52313b1b0ad69e6c825305b29"
+  resolved "https://registry.yarnpkg.com/protoc-gen-ts/-/protoc-gen-ts-0.8.6-rc1.tgz#6c0a247ec4e67bbaf09546263b1ec18b52c2638d"
-  integrity sha512-LHZ+w/+DqmdgnhPtShgqtPtdv+hJ9bAXEIqNU0kkY2bPcCVIEWz5seOv20FCw6gbKorriTGP8xgz2RsIcrRvVw==
+  integrity sha512-UfnuENo5T32nKC/jEEpobDeQQU94xtSe3ku4CH3q2/xGLcZ9KpIsUChdh5PK+Yl5Ed7KemU895ZmqeZex4nB5w==
 
 randombytes@^2.0.1, randombytes@^2.1.0:
   version "2.1.0"