neoneo-go/pkg/rpc/txTypes.go

42 lines
1.3 KiB
Go
Raw Normal View History

package rpc
/*
Definition of types, interfaces and variables
required for raw transaction composing.
*/
import (
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/crypto/keys"
)
type (
// ContractTxParams contains parameters for tx to transfer assets;
// includes parameters duplication `sendtoaddress` RPC call params
// and also some utility data;
ContractTxParams struct {
assetID util.Uint256
address string
value util.Fixed8
wif keys.WIF // a WIF to send the transaction
// since there are many ways to provide unspents,
// transaction composer stays agnostic to that how
// unspents was got;
balancer BalanceGetter
}
// BalanceGetter is an interface supporting CalculateInputs() method.
BalanceGetter interface {
// parameters
// address: base58-encoded address assets would be transferred from
// assetID: asset identifier
// amount: an asset amount to spend
// return values
// inputs: UTXO's for the preparing transaction
// total: summarized asset amount from all the `inputs`
// error: error would be considered in the caller function
CalculateInputs(address string, assetID util.Uint256, amount util.Fixed8) (inputs []transaction.Input, total util.Fixed8, err error)
}
)