bitcoin

type InputSelector int32

type OutputAddress struct {
	ToAddress string `protobuf:"bytes,1,opt,name=to_address,json=toAddress,proto3" json:"to_address,omitempty"` // recipient address (any standard script type)
	Amount    int64  `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`                       // value in satoshis; must be > 0
	// contains filtered or unexported fields
}

type SigningInput struct {

	// SIGHASH type (default 0x01 = SIGHASH_ALL).
	HashType uint32 `protobuf:"varint,1,opt,name=hash_type,json=hashType,proto3" json:"hash_type,omitempty"`
	// Total amount to send to to_address, in satoshis.
	Amount int64 `protobuf:"varint,2,opt,name=amount,proto3" json:"amount,omitempty"`
	// Fee per byte, in satoshis (used by the simple coin-selection plan).
	ByteFee int64 `protobuf:"varint,3,opt,name=byte_fee,json=byteFee,proto3" json:"byte_fee,omitempty"`
	// Recipient address (bech32 P2WPKH).
	ToAddress string `protobuf:"bytes,4,opt,name=to_address,json=toAddress,proto3" json:"to_address,omitempty"`
	// Change address (bech32 P2WPKH); receives the remainder.
	ChangeAddress string `protobuf:"bytes,5,opt,name=change_address,json=changeAddress,proto3" json:"change_address,omitempty"`
	// Available UTXOs.
	Utxo []*UnspentTransaction `protobuf:"bytes,6,rep,name=utxo,proto3" json:"utxo,omitempty"`
	// Locktime (default 0).
	LockTime uint32 `protobuf:"varint,7,opt,name=lock_time,json=lockTime,proto3" json:"lock_time,omitempty"`
	// If set, send everything (minus fee) to to_address; no change output.
	UseMaxAmount bool `protobuf:"varint,8,opt,name=use_max_amount,json=useMaxAmount,proto3" json:"use_max_amount,omitempty"`
	// Optional zero-amount OP_RETURN data payload (<= 80 bytes; standardness limit).
	OutputOpReturn []byte `protobuf:"bytes,9,opt,name=output_op_return,json=outputOpReturn,proto3" json:"output_op_return,omitempty"`
	// Additional recipients beyond to_address; each amount must be > 0.
	// Cannot be combined with use_max_amount.
	ExtraOutputs []*OutputAddress `protobuf:"bytes,10,rep,name=extra_outputs,json=extraOutputs,proto3" json:"extra_outputs,omitempty"`
	// UTXO selection strategy (default SELECT_IN_ORDER).
	InputSelector InputSelector `` /* 144-byte string literal not displayed */
	// If true, always emit the change output even when its value is below the
	// dust threshold (by default sub-threshold change is folded into the fee).
	DisableDustFilter bool `protobuf:"varint,12,opt,name=disable_dust_filter,json=disableDustFilter,proto3" json:"disable_dust_filter,omitempty"`
	// If > 0, overrides the built-in 546 sat dust threshold.
	FixedDustThreshold int64 `protobuf:"varint,13,opt,name=fixed_dust_threshold,json=fixedDustThreshold,proto3" json:"fixed_dust_threshold,omitempty"`
	// If true, include every available UTXO even when fewer would cover the
	// target amount; still produces a normal change output (unlike
	// use_max_amount which sends everything to the recipient).
	UseMaxUtxo bool `protobuf:"varint,14,opt,name=use_max_utxo,json=useMaxUtxo,proto3" json:"use_max_utxo,omitempty"`
	// contains filtered or unexported fields
}

type SigningOutput struct {

	// Fully signed raw transaction (wire format with witnesses).
	Encoded []byte `protobuf:"bytes,1,opt,name=encoded,proto3" json:"encoded,omitempty"`
	// Transaction id (double-SHA256 of the non-witness serialization), display
	// (big-endian) byte order.
	TransactionId []byte `protobuf:"bytes,2,opt,name=transaction_id,json=transactionId,proto3" json:"transaction_id,omitempty"`
	// Hex of `encoded`.
	EncodedHex string `protobuf:"bytes,3,opt,name=encoded_hex,json=encodedHex,proto3" json:"encoded_hex,omitempty"`
	// The fee paid, in satoshis.
	Fee int64 `protobuf:"varint,4,opt,name=fee,proto3" json:"fee,omitempty"`
	// The UTXOs that were selected and spent.
	UsedUtxo []*UsedUTXO `protobuf:"bytes,5,rep,name=used_utxo,json=usedUtxo,proto3" json:"used_utxo,omitempty"`
	// Error message, empty on success.
	Error string `protobuf:"bytes,6,opt,name=error,proto3" json:"error,omitempty"`
	// contains filtered or unexported fields
}

type UnspentTransaction struct {

	// Previous output point.
	OutPointHash     []byte `protobuf:"bytes,1,opt,name=out_point_hash,json=outPointHash,proto3" json:"out_point_hash,omitempty"`              // 32-byte txid, internal (little-endian) byte order
	OutPointIndex    uint32 `protobuf:"varint,2,opt,name=out_point_index,json=outPointIndex,proto3" json:"out_point_index,omitempty"`          // vout
	OutPointSequence uint32 `protobuf:"varint,3,opt,name=out_point_sequence,json=outPointSequence,proto3" json:"out_point_sequence,omitempty"` // nSequence (default 0xffffffff)
	// Value in satoshis.
	Amount int64 `protobuf:"varint,4,opt,name=amount,proto3" json:"amount,omitempty"`
	// scriptPubKey of the UTXO (P2WPKH: OP_0 <20-byte-hash>).
	Script []byte `protobuf:"bytes,5,opt,name=script,proto3" json:"script,omitempty"`
	// If set, derive this UTXO's signing key at this address index instead of
	// the tx-level index passed to SignTransaction. Allows a single transaction
	// to sweep UTXOs controlled by different derivation indices of the same
	// wallet (e.g. receive + change addresses).
	KeyIndex *uint32 `protobuf:"varint,6,opt,name=key_index,json=keyIndex,proto3,oneof" json:"key_index,omitempty"`
	// contains filtered or unexported fields
}

type UsedUTXO struct {
	OutPointHash  []byte `protobuf:"bytes,1,opt,name=out_point_hash,json=outPointHash,proto3" json:"out_point_hash,omitempty"`
	OutPointIndex uint32 `protobuf:"varint,2,opt,name=out_point_index,json=outPointIndex,proto3" json:"out_point_index,omitempty"`
	Amount        int64  `protobuf:"varint,3,opt,name=amount,proto3" json:"amount,omitempty"`
	// contains filtered or unexported fields
}