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merged 2 commits into from
Oct 28, 2025
Merged

chore(examples): Add go helper methods to avoid ignoring errors #344

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2b30557
chore(examples): Add go helper methods to avoid ignoring errors
DaughterOfMars Oct 27, 2025
b34dc95
Merge branch 'sdk-bindings' into chore/go-helpers
DaughterOfMars Oct 28, 2025
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50 changes: 37 additions & 13 deletions bindings/go/examples/dev_inspect/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,14 +10,38 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.ObjectId {
id, err := sdk.ObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func identifier(ident string) *sdk.Identifier {
identifier, err := sdk.NewIdentifier(ident)
if err != nil {
log.Fatalf("Failed to parse identifier: %v", err)
}
return identifier
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender := sdk.AddressZero()

iotaNamesPackageAddress, _ := sdk.AddressFromHex("0xb9d617f24c84826bf660a2f4031951678cc80c264aebc4413459fb2a95ada9ba")
iotaNamesPackageAddress := addrFromHex("0xb9d617f24c84826bf660a2f4031951678cc80c264aebc4413459fb2a95ada9ba")

iotaNamesObjectId, _ := sdk.ObjectIdFromHex("0x07c59b37bd7d036bf78fa30561a2ab9f7a970837487656ec29466e817f879342")
iotaNamesObjectId := objIdFromHex("0x07c59b37bd7d036bf78fa30561a2ab9f7a970837487656ec29466e817f879342")

stdlibAddress := sdk.AddressStdLib()

Expand All @@ -27,20 +51,20 @@ func main() {
builder := sdk.TransactionBuilderInit(sender, client)

// Create identifiers
iotaNamesModule, _ := sdk.NewIdentifier("iota_names")
nameModule, _ := sdk.NewIdentifier("name")
nameNewFn, _ := sdk.NewIdentifier("new")
lookupFn, _ := sdk.NewIdentifier("lookup")
optionModule, _ := sdk.NewIdentifier("option")
borrowFn, _ := sdk.NewIdentifier("borrow")
targetAddressFn, _ := sdk.NewIdentifier("target_address")
registryModule, _ := sdk.NewIdentifier("registry")
registryName, _ := sdk.NewIdentifier("Registry")
iotaNamesModule := identifier("iota_names")
nameModule := identifier("name")
nameNewFn := identifier("new")
lookupFn := identifier("lookup")
optionModule := identifier("option")
borrowFn := identifier("borrow")
targetAddressFn := identifier("target_address")
registryModule := identifier("registry")
registryName := identifier("Registry")

registryType := sdk.NewStructTag(iotaNamesPackageAddress, registryModule, registryName, []*sdk.TypeTag{})

nameRecordModule, _ := sdk.NewIdentifier("name_record")
nameRecordName, _ := sdk.NewIdentifier("NameRecord")
nameRecordModule := identifier("name_record")
nameRecordName := identifier("NameRecord")
nameRecordType := sdk.NewStructTag(iotaNamesPackageAddress, nameRecordModule, nameRecordName, []*sdk.TypeTag{})

// 1. Get the registry
Expand Down
34 changes: 29 additions & 5 deletions bindings/go/examples/gas_sponsor/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,17 +9,41 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.ObjectId {
id, err := sdk.ObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func identifier(ident string) *sdk.Identifier {
identifier, err := sdk.NewIdentifier(ident)
if err != nil {
log.Fatalf("Failed to parse identifier: %v", err)
}
return identifier
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender, _ := sdk.AddressFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")
sponsor, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
sender := addrFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")
sponsor := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")

builder := sdk.TransactionBuilderInit(sender, client)

packageAddr := sdk.AddressStdLib()
moduleName, _ := sdk.NewIdentifier("u8")
functionName, _ := sdk.NewIdentifier("max")
moduleName := identifier("u8")
functionName := identifier("max")

builder.MoveCall(
packageAddr,
Expand All @@ -30,7 +54,7 @@ func main() {
nil,
)

gasObjId, _ := sdk.ObjectIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
gasObjId := objIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
builder.Gas(gasObjId).Sponsor(sponsor)

txn, err := builder.Finish()
Expand Down
12 changes: 10 additions & 2 deletions bindings/go/examples/gas_station/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,14 @@ import (
"log"
)

func identifier(ident string) *sdk.Identifier {
identifier, err := sdk.NewIdentifier(ident)
if err != nil {
log.Fatalf("Failed to parse identifier: %v", err)
}
return identifier
}

func main() {
client := sdk.GraphQlClientNewLocalnet()
gasStationUrl := "http://0.0.0.0:9527"
Expand All @@ -20,8 +28,8 @@ func main() {
builder := sdk.TransactionBuilderInit(sender, client)

package_id := sdk.AddressStdLib()
module_name, _ := sdk.NewIdentifier("u64")
function_name, _ := sdk.NewIdentifier("sqrt")
module_name := identifier("u64")
function_name := identifier("sqrt")

builder.MoveCall(
package_id,
Expand Down
26 changes: 21 additions & 5 deletions bindings/go/examples/generic_move_function/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,19 +10,35 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func identifier(ident string) *sdk.Identifier {
identifier, err := sdk.NewIdentifier(ident)
if err != nil {
log.Fatalf("Failed to parse identifier: %v", err)
}
return identifier
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender, _ := sdk.AddressFromHex("0x71b4b4f171b4355ff691b7c470579cf1a926f96f724e5f9a30efc4b5f75d085e")
sender := addrFromHex("0x71b4b4f171b4355ff691b7c470579cf1a926f96f724e5f9a30efc4b5f75d085e")

builder := sdk.TransactionBuilderInit(sender, client)

addr1, _ := sdk.AddressFromHex("0xde49ea53fbadee67d3e35a097cdbea210b659676fc680a0b0c5f11d0763d375e")
addr2, _ := sdk.AddressFromHex("0xe512234aa4ef6184c52663f09612b68f040dd0c45de037d96190a071ca5525b3")
addr1 := addrFromHex("0xde49ea53fbadee67d3e35a097cdbea210b659676fc680a0b0c5f11d0763d375e")
addr2 := addrFromHex("0xe512234aa4ef6184c52663f09612b68f040dd0c45de037d96190a071ca5525b3")

package_id := sdk.AddressFramework()
module_name, _ := sdk.NewIdentifier("vec_map")
function_name, _ := sdk.NewIdentifier("from_keys_values")
module_name := identifier("vec_map")
function_name := identifier("from_keys_values")

builder.MoveCall(
package_id,
Expand Down
13 changes: 9 additions & 4 deletions bindings/go/examples/get_object/main.go
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,13 +10,18 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func main() {
client := sdk.GraphQlClientNewDevnet()

objectID, err := sdk.ObjectIdFromHex("0x20c056090c3dd1604fcfd7ea759781de650aa45323738e799365d0c28bebeb1e")
func objIdFromHex(hex string) *sdk.ObjectId {
id, err := sdk.ObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func main() {
client := sdk.GraphQlClientNewDevnet()

objectID := objIdFromHex("0x20c056090c3dd1604fcfd7ea759781de650aa45323738e799365d0c28bebeb1e")

objOpt, err := client.Object(objectID, nil)
if err.(*sdk.SdkFfiError) != nil {
Expand Down
22 changes: 19 additions & 3 deletions bindings/go/examples/prepare_merge_coins/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,13 +9,29 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.PtbArgument {
id, err := sdk.PtbArgumentObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
sender := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")

coin0, _ := sdk.PtbArgumentObjectIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
coin1, _ := sdk.PtbArgumentObjectIdFromHex("0xd04077fe3b6fad13b3d4ed0d535b7ca92afcac8f0f2a0e0925fb9f4f0b30c699")
coin0 := objIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
coin1 := objIdFromHex("0xd04077fe3b6fad13b3d4ed0d535b7ca92afcac8f0f2a0e0925fb9f4f0b30c699")

builder := sdk.TransactionBuilderInit(sender, client)
builder.MergeCoins(coin0, []*sdk.PtbArgument{coin1})
Expand Down
22 changes: 19 additions & 3 deletions bindings/go/examples/prepare_send_coins/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,15 +9,31 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.PtbArgument {
id, err := sdk.PtbArgumentObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func main() {
client := sdk.GraphQlClientNewDevnet()

fromAddress, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
toAddress, _ := sdk.AddressFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")
fromAddress := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
toAddress := addrFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")

// This is a coin of type
// 0x3358bea865960fea2a1c6844b6fc365f662463dd1821f619838eb2e606a53b6a::cert::CERT
coinObjId, _ := sdk.PtbArgumentObjectIdFromHex("0x8ef4259fa2a3499826fa4b8aebeb1d8e478cf5397d05361c96438940b43d28c9")
coinObjId := objIdFromHex("0x8ef4259fa2a3499826fa4b8aebeb1d8e478cf5397d05361c96438940b43d28c9")
amount := sdk.PtbArgumentU64(50000000000)

builder := sdk.TransactionBuilderInit(fromAddress, client)
Expand Down
12 changes: 10 additions & 2 deletions bindings/go/examples/prepare_send_iota/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,20 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func main() {
client := sdk.GraphQlClientNewDevnet()

fromAddress, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
fromAddress := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")

toAddress, _ := sdk.AddressFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")
toAddress := addrFromHex("0x0000a4984bd495d4346fa208ddff4f5d5e5ad48c21dec631ddebc99809f16900")

builder := sdk.TransactionBuilderInit(fromAddress, client)
builder.SendIota(toAddress, sdk.PtbArgumentU64(5000000000))
Expand Down
22 changes: 19 additions & 3 deletions bindings/go/examples/prepare_send_iota_multi/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,28 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.ObjectId {
id, err := sdk.ObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
sender := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")

coinId, _ := sdk.ObjectIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
coinId := objIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")

recipients := []struct {
address string
Expand All @@ -39,7 +55,7 @@ func main() {
builder.SplitCoins(sdk.PtbArgumentObjectId(coinId), amounts, labels)

for idx, r := range recipients {
recipient, _ := sdk.AddressFromHex(r.address)
recipient := addrFromHex(r.address)
builder.TransferObjects(recipient, []*sdk.PtbArgument{sdk.PtbArgumentRes(labels[idx])})
}

Expand Down
20 changes: 18 additions & 2 deletions bindings/go/examples/prepare_split_coins/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,12 +9,28 @@ import (
sdk "bindings/iota_sdk_ffi"
)

func objIdFromHex(hex string) *sdk.ObjectId {
id, err := sdk.ObjectIdFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse object ID: %v", err)
}
return id
}

func addrFromHex(hex string) *sdk.Address {
address, err := sdk.AddressFromHex(hex)
if err != nil {
log.Fatalf("Failed to parse address: %v", err)
}
return address
}

func main() {
client := sdk.GraphQlClientNewDevnet()

sender, _ := sdk.AddressFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")
sender := addrFromHex("0x611830d3641a68f94a690dcc25d1f4b0dac948325ac18f6dd32564371735f32c")

coinObjId, _ := sdk.ObjectIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")
coinObjId := objIdFromHex("0x0b0270ee9d27da0db09651e5f7338dfa32c7ee6441ccefa1f6e305735bcfc7ab")

builder := sdk.TransactionBuilderInit(sender, client)
builder.SplitCoins(
Expand Down
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