syntax = "proto3";
package ethermint.evm.v1;

import "gogoproto/gogo.proto";

option go_package = "github.com/evmos/ethermint/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];
  // list of allowed eip712 msgs and their types
  repeated EIP712AllowedMsg eip712_allowed_msgs = 6
      [(gogoproto.customname) = "EIP712AllowedMsgs", (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 = 7;
}

// 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"];
}

// EIP712AllowedMsg stores an allowed legacy msg and its eip712 type.
message EIP712AllowedMsg {
  // msg's proto type name. ie "/cosmos.bank.v1beta1.MsgSend"
  string msg_type_url = 1;

  // name of the eip712 value type. ie "MsgValueSend"
  string msg_value_type_name = 2;

  // types of the msg value
  repeated EIP712MsgAttrType value_types = 3 [(gogoproto.nullable) = false];

  // nested types of the msg value
  repeated EIP712NestedMsgType nested_types = 4 [(gogoproto.nullable) = false];
}

// EIP712MsgType is the eip712 type of a single message.
message EIP712NestedMsgType {
  // name of the nested type. ie "Fee", "Coin"
  string name = 1;

  // attrs of the nested type
  repeated EIP712MsgAttrType attrs = 2 [(gogoproto.nullable) = false];
}

// EIP712MsgAttrType is the eip712 type of a single message attribute.
message EIP712MsgAttrType {
  string name = 1;
  string type = 2;
}