syntax = "proto3"; package cosmos.tx.v1beta1; import "gogoproto/gogo.proto"; import "cosmos/crypto/multisig/v1beta1/multisig.proto"; import "cosmos/base/v1beta1/coin.proto"; import "cosmos/tx/signing/v1beta1/signing.proto"; import "google/protobuf/any.proto"; option go_package = "github.com/cosmos/cosmos-sdk/types/tx"; // Tx is the standard type used for broadcasting transactions. message Tx { // body is the processable content of the transaction TxBody body = 1; // auth_info is the authorization related content of the transaction, // specifically signers, signer modes and fee AuthInfo auth_info = 2; // signatures is a list of signatures that matches the length and order of // AuthInfo's signer_infos to allow connecting signature meta information like // public key and signing mode by position. repeated bytes signatures = 3; } // TxRaw is a variant of Tx that pins the signer's exact binary representation // of body and auth_info. This is used for signing, broadcasting and // verification. The binary `serialize(tx: TxRaw)` is stored in Tendermint and // the hash `sha256(serialize(tx: TxRaw))` becomes the "txhash", commonly used // as the transaction ID. message TxRaw { // body_bytes is a protobuf serialization of a TxBody that matches the // representation in SignDoc. bytes body_bytes = 1; // auth_info_bytes is a protobuf serialization of an AuthInfo that matches the // representation in SignDoc. bytes auth_info_bytes = 2; // signatures is a list of signatures that matches the length and order of // AuthInfo's signer_infos to allow connecting signature meta information like // public key and signing mode by position. repeated bytes signatures = 3; } // SignDoc is the type used for generating sign bytes for SIGN_MODE_DIRECT. message SignDoc { // body_bytes is protobuf serialization of a TxBody that matches the // representation in TxRaw. bytes body_bytes = 1; // auth_info_bytes is a protobuf serialization of an AuthInfo that matches the // representation in TxRaw. bytes auth_info_bytes = 2; // chain_id is the unique identifier of the chain this transaction targets. // It prevents signed transactions from being used on another chain by an // attacker string chain_id = 3; // account_number is the account number of the account in state uint64 account_number = 4; } // TxBody is the body of a transaction that all signers sign over. message TxBody { // messages is a list of messages to be executed. The required signers of // those messages define the number and order of elements in AuthInfo's // signer_infos and Tx's signatures. Each required signer address is added to // the list only the first time it occurs. // By convention, the first required signer (usually from the first message) // is referred to as the primary signer and pays the fee for the whole // transaction. repeated google.protobuf.Any messages = 1; // memo is any arbitrary note/comment to be added to the transaction. // WARNING: in clients, any publicly exposed text should not be called memo, // but should be called `note` instead (see https://github.com/cosmos/cosmos-sdk/issues/9122). string memo = 2; // timeout is the block height after which this transaction will not // be processed by the chain uint64 timeout_height = 3; // extension_options are arbitrary options that can be added by chains // when the default options are not sufficient. If any of these are present // and can't be handled, the transaction will be rejected repeated google.protobuf.Any extension_options = 1023; // extension_options are arbitrary options that can be added by chains // when the default options are not sufficient. If any of these are present // and can't be handled, they will be ignored repeated google.protobuf.Any non_critical_extension_options = 2047; } // AuthInfo describes the fee and signer modes that are used to sign a // transaction. message AuthInfo { // signer_infos defines the signing modes for the required signers. The number // and order of elements must match the required signers from TxBody's // messages. The first element is the primary signer and the one which pays // the fee. repeated SignerInfo signer_infos = 1; // Fee is the fee and gas limit for the transaction. The first signer is the // primary signer and the one which pays the fee. The fee can be calculated // based on the cost of evaluating the body and doing signature verification // of the signers. This can be estimated via simulation. Fee fee = 2; } // SignerInfo describes the public key and signing mode of a single top-level // signer. message SignerInfo { // public_key is the public key of the signer. It is optional for accounts // that already exist in state. If unset, the verifier can use the required \ // signer address for this position and lookup the public key. google.protobuf.Any public_key = 1; // mode_info describes the signing mode of the signer and is a nested // structure to support nested multisig pubkey's ModeInfo mode_info = 2; // sequence is the sequence of the account, which describes the // number of committed transactions signed by a given address. It is used to // prevent replay attacks. uint64 sequence = 3; } // ModeInfo describes the signing mode of a single or nested multisig signer. message ModeInfo { // sum is the oneof that specifies whether this represents a single or nested // multisig signer oneof sum { // single represents a single signer Single single = 1; // multi represents a nested multisig signer Multi multi = 2; } // Single is the mode info for a single signer. It is structured as a message // to allow for additional fields such as locale for SIGN_MODE_TEXTUAL in the // future message Single { // mode is the signing mode of the single signer cosmos.tx.signing.v1beta1.SignMode mode = 1; } // Multi is the mode info for a multisig public key message Multi { // bitarray specifies which keys within the multisig are signing cosmos.crypto.multisig.v1beta1.CompactBitArray bitarray = 1; // mode_infos is the corresponding modes of the signers of the multisig // which could include nested multisig public keys repeated ModeInfo mode_infos = 2; } } // Fee includes the amount of coins paid in fees and the maximum // gas to be used by the transaction. The ratio yields an effective "gasprice", // which must be above some miminum to be accepted into the mempool. message Fee { // amount is the amount of coins to be paid as a fee repeated cosmos.base.v1beta1.Coin amount = 1 [(gogoproto.nullable) = false, (gogoproto.castrepeated) = "github.com/cosmos/cosmos-sdk/types.Coins"]; // gas_limit is the maximum gas that can be used in transaction processing // before an out of gas error occurs uint64 gas_limit = 2; // if unset, the first signer is responsible for paying the fees. If set, the specified account must pay the fees. // the payer must be a tx signer (and thus have signed this field in AuthInfo). // setting this field does *not* change the ordering of required signers for the transaction. string payer = 3; // if set, the fee payer (either the first signer or the value of the payer field) requests that a fee grant be used // to pay fees instead of the fee payer's own balance. If an appropriate fee grant does not exist or the chain does // not support fee grants, this will fail string granter = 4; }