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) } )