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transaction.go
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transaction.go
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package transaction
import (
gogoproto "github.com/cosmos/gogoproto/proto"
)
type (
Msg = gogoproto.Message
Identity = []byte
)
// Codec defines the TX codec, which converts a TX from bytes to its concrete representation.
type Codec[T Tx] interface {
// Decode decodes the tx bytes into a DecodedTx, containing
// both concrete and bytes representation of the tx.
Decode([]byte) (T, error)
// DecodeJSON decodes the tx JSON bytes into a DecodedTx
DecodeJSON([]byte) (T, error)
}
type Tx interface {
// Hash returns the unique identifier for the Tx.
Hash() [32]byte
// GetMessages returns the list of state transitions of the Tx.
GetMessages() ([]Msg, error)
// GetSenders returns the tx state transition sender.
GetSenders() ([]Identity, error) // TODO reduce this to a single identity if accepted
// GetGasLimit returns the gas limit of the tx. Must return math.MaxUint64 for infinite gas
// txs.
GetGasLimit() (uint64, error)
// Bytes returns the encoded version of this tx. Note: this is ideally cached
// from the first instance of the decoding of the tx.
Bytes() []byte
}