add comments

diff --git a/swap/contract.go b/swap/contract.go
index ac3b4f7..dfb558b 100644 (file)
--- a/swap/contract.go
+++ b/swap/contract.go
@@ -145,11 +145,12 @@ func CompileLockContract(assetRequested, seller, cancelKey string, amountRequest
 //     Data   interface{} `json:"data"`
 // }
 
-func BuildLockTransaction(accountIDSent, assetIDLocked, contractControlProgram string, amountLocked, txFee uint64) []byte {
+// BuildLockTransaction build locked contract transaction.
+func BuildLockTransaction(accountIDLocked, assetIDLocked, contractControlProgram string, amountLocked, txFee uint64) []byte {
        data := []byte(`{
                "actions":[
                        {
-                               "account_id":"` + accountIDSent + `",
+                               "account_id":"` + accountIDLocked + `",
                                "amount":` + strconv.FormatUint(amountLocked, 10) + `,
                                "asset_id":"` + assetIDLocked + `",
                                "type":"spend_account"
@@ -161,7 +162,7 @@ func BuildLockTransaction(accountIDSent, assetIDLocked, contractControlProgram s
                                "type":"control_program"
                        },
                        {
-                               "account_id":"` + accountIDSent + `",
+                               "account_id":"` + accountIDLocked + `",
                                "amount":` + strconv.FormatUint(txFee, 10) + `,
                                "asset_id":"ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
                                "type":"spend_account"
@@ -187,6 +188,7 @@ type signedTransactionResponse struct {
        Data   TransactionData `json:"data"`
 }
 
+// SignTransaction sign built contract transaction.
 func SignTransaction(password, transaction string) string {
        data := []byte(`{
                "password": "` + password + `",
@@ -209,6 +211,7 @@ type submitedTransactionResponse struct {
        Data   TransactionID `json:"data"`
 }
 
+// SubmitTransaction submit raw singed contract transaction.
 func SubmitTransaction(rawTransaction string) string {
        data := []byte(`{"raw_transaction": "` + rawTransaction + `"}`)
        body := request(submitTransactionURL, data)
@@ -234,7 +237,7 @@ type getTransactionResponse struct {
        Data   GotTransactionInfo `json:"data"`
 }
 
-// GetContractUTXOID get contract UTXO ID by transaction ID and control program.
+// GetContractUTXOID get contract UTXO ID by transaction ID and contract control program.
 func GetContractUTXOID(transactionID, controlProgram string) (string, error) {
        data := []byte(`{"tx_id":"` + transactionID + `"}`)
        body := request(getTransactionURL, data)