Function addInputMeta

protocol/txbuilder/txresult/result.go:207–251

(input *Input, txIn bc.Input, tx *bc.Tx, logPos int)

}

func addInputMeta(input *Input, txIn bc.Input, tx *bc.Tx, logPos int) {
	// expect refdata log after an account-spending input:
	if logPos+1 >= len(tx.Log) {
		return
	}
	spendRefTuple := tx.Log[logPos+1]
	seed := spendRefTuple[1].(txvm.Bytes)
	if !bytes.Equal(seed, standard.PayToMultisigSeed1[:]) && !bytes.Equal(seed, standard.PayToMultisigSeed2[:]) {
		return
	}
	spendRefdata := []byte(spendRefTuple[2].(txvm.Bytes))

	quorumTuple := txIn.Stack[0].(txvm.Tuple)
	if len(quorumTuple) != 2 {
		return
	}
	if quorumTuple[0].(txvm.Bytes)[0] != txvm.IntCode {
		return
	}
	input.Quorum = int(quorumTuple[1].(txvm.Int))

	pubkeyTupleTuple := txIn.Stack[1].(txvm.Tuple)
	if len(pubkeyTupleTuple) != 2 {
		return
	}
	if pubkeyTupleTuple[0].(txvm.Bytes)[0] != txvm.TupleCode {
		return
	}
	pubkeyTuple := pubkeyTupleTuple[1].(txvm.Tuple)
	for _, p := range pubkeyTuple {
		if pubkey, ok := p.(txvm.Bytes); ok {
			input.Pubkeys = append(input.Pubkeys, ed25519.PublicKey(pubkey))
		} else {
			return
		}
	}

	val := txIn.Stack[2].(txvm.Tuple)
	input.Value = &Value{
		Amount:  uint64(val[1].(txvm.Int)),
		AssetID: bc.HashFromBytes(val[2].(txvm.Bytes)),
		Anchor:  val[3].(txvm.Bytes),
	}
	input.RefData = spendRefdata
}

func addIssueMeta(issuance *Issuance, txIss bc.Issuance, tx *bc.Tx, logPos int) {
	if logPos < 2 || logPos+1 >= len(tx.Log) {