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client.go
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client.go
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// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package avm
import (
"context"
"fmt"
"time"
"github.com/ava-labs/avalanchego/api"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow/choices"
"github.com/ava-labs/avalanchego/utils/constants"
"github.com/ava-labs/avalanchego/utils/crypto/secp256k1"
"github.com/ava-labs/avalanchego/utils/formatting"
"github.com/ava-labs/avalanchego/utils/formatting/address"
"github.com/ava-labs/avalanchego/utils/json"
"github.com/ava-labs/avalanchego/utils/rpc"
)
var _ Client = (*client)(nil)
// Client for interacting with an AVM (X-Chain) instance
type Client interface {
WalletClient
// GetBlock returns the block with the given id.
GetBlock(ctx context.Context, blkID ids.ID, options ...rpc.Option) ([]byte, error)
// GetBlockByHeight returns the block at the given [height].
GetBlockByHeight(ctx context.Context, height uint64, options ...rpc.Option) ([]byte, error)
// GetHeight returns the height of the last accepted block.
GetHeight(ctx context.Context, options ...rpc.Option) (uint64, error)
// GetTxStatus returns the status of [txID]
//
// Deprecated: GetTxStatus only returns Accepted or Unknown, GetTx should be
// used instead to determine if the tx was accepted.
GetTxStatus(ctx context.Context, txID ids.ID, options ...rpc.Option) (choices.Status, error)
// ConfirmTx attempts to confirm [txID] by repeatedly checking its status.
// Note: ConfirmTx will block until either the context is done or the client
// returns a decided status.
// TODO: Move this function off of the Client interface into a utility
// function.
ConfirmTx(ctx context.Context, txID ids.ID, freq time.Duration, options ...rpc.Option) (choices.Status, error)
// GetTx returns the byte representation of [txID]
GetTx(ctx context.Context, txID ids.ID, options ...rpc.Option) ([]byte, error)
// GetUTXOs returns the byte representation of the UTXOs controlled by [addrs]
GetUTXOs(
ctx context.Context,
addrs []ids.ShortID,
limit uint32,
startAddress ids.ShortID,
startUTXOID ids.ID,
options ...rpc.Option,
) ([][]byte, ids.ShortID, ids.ID, error)
// GetAtomicUTXOs returns the byte representation of the atomic UTXOs controlled by [addrs]
// from [sourceChain]
GetAtomicUTXOs(
ctx context.Context,
addrs []ids.ShortID,
sourceChain string,
limit uint32,
startAddress ids.ShortID,
startUTXOID ids.ID,
options ...rpc.Option,
) ([][]byte, ids.ShortID, ids.ID, error)
// GetAssetDescription returns a description of [assetID]
GetAssetDescription(ctx context.Context, assetID string, options ...rpc.Option) (*GetAssetDescriptionReply, error)
// GetBalance returns the balance of [assetID] held by [addr].
// If [includePartial], balance includes partial owned (i.e. in a multisig) funds.
//
// Deprecated: GetUTXOs should be used instead.
GetBalance(ctx context.Context, addr ids.ShortID, assetID string, includePartial bool, options ...rpc.Option) (*GetBalanceReply, error)
// GetAllBalances returns all asset balances for [addr]
//
// Deprecated: GetUTXOs should be used instead.
GetAllBalances(ctx context.Context, addr ids.ShortID, includePartial bool, options ...rpc.Option) ([]Balance, error)
// CreateAsset creates a new asset and returns its assetID
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
CreateAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
holders []*ClientHolder,
minters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error)
// CreateFixedCapAsset creates a new fixed cap asset and returns its assetID
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
CreateFixedCapAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
holders []*ClientHolder,
options ...rpc.Option,
) (ids.ID, error)
// CreateVariableCapAsset creates a new variable cap asset and returns its assetID
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
CreateVariableCapAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
minters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error)
// CreateNFTAsset creates a new NFT asset and returns its assetID
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
CreateNFTAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
minters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error)
// CreateAddress creates a new address controlled by [user]
//
// Deprecated: Keys should no longer be stored on the node.
CreateAddress(ctx context.Context, user api.UserPass, options ...rpc.Option) (ids.ShortID, error)
// ListAddresses returns all addresses on this chain controlled by [user]
//
// Deprecated: Keys should no longer be stored on the node.
ListAddresses(ctx context.Context, user api.UserPass, options ...rpc.Option) ([]ids.ShortID, error)
// ExportKey returns the private key corresponding to [addr] controlled by [user]
//
// Deprecated: Keys should no longer be stored on the node.
ExportKey(ctx context.Context, user api.UserPass, addr ids.ShortID, options ...rpc.Option) (*secp256k1.PrivateKey, error)
// ImportKey imports [privateKey] to [user]
//
// Deprecated: Keys should no longer be stored on the node.
ImportKey(ctx context.Context, user api.UserPass, privateKey *secp256k1.PrivateKey, options ...rpc.Option) (ids.ShortID, error)
// Mint [amount] of [assetID] to be owned by [to]
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
Mint(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
amount uint64,
assetID string,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error)
// SendNFT sends an NFT and returns the ID of the newly created transaction
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
SendNFT(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
assetID string,
groupID uint32,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error)
// MintNFT issues a MintNFT transaction and returns the ID of the newly created transaction
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
MintNFT(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
assetID string,
payload []byte,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error)
// Import sends an import transaction to import funds from [sourceChain] and
// returns the ID of the newly created transaction
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
Import(ctx context.Context, user api.UserPass, to ids.ShortID, sourceChain string, options ...rpc.Option) (ids.ID, error) // Export sends an asset from this chain to the P/C-Chain.
// After this tx is accepted, the AVAX must be imported to the P/C-chain with an importTx.
// Returns the ID of the newly created atomic transaction
//
// Deprecated: Transactions should be issued using the
// `avalanchego/wallet/chain/x.Wallet` utility.
Export(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
amount uint64,
to ids.ShortID,
toChainIDAlias string,
assetID string,
options ...rpc.Option,
) (ids.ID, error)
}
// implementation for an AVM client for interacting with avm [chain]
type client struct {
requester rpc.EndpointRequester
}
// NewClient returns an AVM client for interacting with avm [chain]
func NewClient(uri, chain string) Client {
path := fmt.Sprintf(
"%s/ext/%s/%s",
uri,
constants.ChainAliasPrefix,
chain,
)
return &client{
requester: rpc.NewEndpointRequester(path),
}
}
func (c *client) GetBlock(ctx context.Context, blkID ids.ID, options ...rpc.Option) ([]byte, error) {
res := &api.FormattedBlock{}
err := c.requester.SendRequest(ctx, "avm.getBlock", &api.GetBlockArgs{
BlockID: blkID,
Encoding: formatting.HexNC,
}, res, options...)
if err != nil {
return nil, err
}
return formatting.Decode(res.Encoding, res.Block)
}
func (c *client) GetBlockByHeight(ctx context.Context, height uint64, options ...rpc.Option) ([]byte, error) {
res := &api.FormattedBlock{}
err := c.requester.SendRequest(ctx, "avm.getBlockByHeight", &api.GetBlockByHeightArgs{
Height: json.Uint64(height),
Encoding: formatting.HexNC,
}, res, options...)
if err != nil {
return nil, err
}
return formatting.Decode(res.Encoding, res.Block)
}
func (c *client) GetHeight(ctx context.Context, options ...rpc.Option) (uint64, error) {
res := &api.GetHeightResponse{}
err := c.requester.SendRequest(ctx, "avm.getHeight", struct{}{}, res, options...)
return uint64(res.Height), err
}
func (c *client) IssueTx(ctx context.Context, txBytes []byte, options ...rpc.Option) (ids.ID, error) {
txStr, err := formatting.Encode(formatting.Hex, txBytes)
if err != nil {
return ids.ID{}, err
}
res := &api.JSONTxID{}
err = c.requester.SendRequest(ctx, "avm.issueTx", &api.FormattedTx{
Tx: txStr,
Encoding: formatting.Hex,
}, res, options...)
return res.TxID, err
}
func (c *client) GetTxStatus(ctx context.Context, txID ids.ID, options ...rpc.Option) (choices.Status, error) {
res := &GetTxStatusReply{}
err := c.requester.SendRequest(ctx, "avm.getTxStatus", &api.JSONTxID{
TxID: txID,
}, res, options...)
return res.Status, err
}
func (c *client) ConfirmTx(ctx context.Context, txID ids.ID, freq time.Duration, options ...rpc.Option) (choices.Status, error) {
ticker := time.NewTicker(freq)
defer ticker.Stop()
for {
status, err := c.GetTxStatus(ctx, txID, options...)
if err == nil {
if status.Decided() {
return status, nil
}
}
select {
case <-ticker.C:
case <-ctx.Done():
return status, ctx.Err()
}
}
}
func (c *client) GetTx(ctx context.Context, txID ids.ID, options ...rpc.Option) ([]byte, error) {
res := &api.FormattedTx{}
err := c.requester.SendRequest(ctx, "avm.getTx", &api.GetTxArgs{
TxID: txID,
Encoding: formatting.Hex,
}, res, options...)
if err != nil {
return nil, err
}
return formatting.Decode(res.Encoding, res.Tx)
}
func (c *client) GetUTXOs(
ctx context.Context,
addrs []ids.ShortID,
limit uint32,
startAddress ids.ShortID,
startUTXOID ids.ID,
options ...rpc.Option,
) ([][]byte, ids.ShortID, ids.ID, error) {
return c.GetAtomicUTXOs(ctx, addrs, "", limit, startAddress, startUTXOID, options...)
}
func (c *client) GetAtomicUTXOs(
ctx context.Context,
addrs []ids.ShortID,
sourceChain string,
limit uint32,
startAddress ids.ShortID,
startUTXOID ids.ID,
options ...rpc.Option,
) ([][]byte, ids.ShortID, ids.ID, error) {
res := &api.GetUTXOsReply{}
err := c.requester.SendRequest(ctx, "avm.getUTXOs", &api.GetUTXOsArgs{
Addresses: ids.ShortIDsToStrings(addrs),
SourceChain: sourceChain,
Limit: json.Uint32(limit),
StartIndex: api.Index{
Address: startAddress.String(),
UTXO: startUTXOID.String(),
},
Encoding: formatting.Hex,
}, res, options...)
if err != nil {
return nil, ids.ShortID{}, ids.Empty, err
}
utxos := make([][]byte, len(res.UTXOs))
for i, utxo := range res.UTXOs {
utxoBytes, err := formatting.Decode(res.Encoding, utxo)
if err != nil {
return nil, ids.ShortID{}, ids.Empty, err
}
utxos[i] = utxoBytes
}
endAddr, err := address.ParseToID(res.EndIndex.Address)
if err != nil {
return nil, ids.ShortID{}, ids.Empty, err
}
endUTXOID, err := ids.FromString(res.EndIndex.UTXO)
return utxos, endAddr, endUTXOID, err
}
func (c *client) GetAssetDescription(ctx context.Context, assetID string, options ...rpc.Option) (*GetAssetDescriptionReply, error) {
res := &GetAssetDescriptionReply{}
err := c.requester.SendRequest(ctx, "avm.getAssetDescription", &GetAssetDescriptionArgs{
AssetID: assetID,
}, res, options...)
return res, err
}
func (c *client) GetBalance(
ctx context.Context,
addr ids.ShortID,
assetID string,
includePartial bool,
options ...rpc.Option,
) (*GetBalanceReply, error) {
res := &GetBalanceReply{}
err := c.requester.SendRequest(ctx, "avm.getBalance", &GetBalanceArgs{
Address: addr.String(),
AssetID: assetID,
IncludePartial: includePartial,
}, res, options...)
return res, err
}
func (c *client) GetAllBalances(
ctx context.Context,
addr ids.ShortID,
includePartial bool,
options ...rpc.Option,
) ([]Balance, error) {
res := &GetAllBalancesReply{}
err := c.requester.SendRequest(ctx, "avm.getAllBalances", &GetAllBalancesArgs{
JSONAddress: api.JSONAddress{Address: addr.String()},
IncludePartial: includePartial,
}, res, options...)
return res.Balances, err
}
// ClientHolder describes how much an address owns of an asset
type ClientHolder struct {
Amount uint64
Address ids.ShortID
}
// ClientOwners describes who can perform an action
type ClientOwners struct {
Threshold uint32
Minters []ids.ShortID
}
func (c *client) CreateAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
clientHolders []*ClientHolder,
clientMinters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error) {
res := &FormattedAssetID{}
holders := make([]*Holder, len(clientHolders))
for i, clientHolder := range clientHolders {
holders[i] = &Holder{
Amount: json.Uint64(clientHolder.Amount),
Address: clientHolder.Address.String(),
}
}
minters := make([]Owners, len(clientMinters))
for i, clientMinter := range clientMinters {
minters[i] = Owners{
Threshold: json.Uint32(clientMinter.Threshold),
Minters: ids.ShortIDsToStrings(clientMinter.Minters),
}
}
err := c.requester.SendRequest(ctx, "avm.createAsset", &CreateAssetArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Name: name,
Symbol: symbol,
Denomination: denomination,
InitialHolders: holders,
MinterSets: minters,
}, res, options...)
return res.AssetID, err
}
func (c *client) CreateFixedCapAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
clientHolders []*ClientHolder,
options ...rpc.Option,
) (ids.ID, error) {
res := &FormattedAssetID{}
holders := make([]*Holder, len(clientHolders))
for i, clientHolder := range clientHolders {
holders[i] = &Holder{
Amount: json.Uint64(clientHolder.Amount),
Address: clientHolder.Address.String(),
}
}
err := c.requester.SendRequest(ctx, "avm.createAsset", &CreateAssetArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Name: name,
Symbol: symbol,
Denomination: denomination,
InitialHolders: holders,
}, res, options...)
return res.AssetID, err
}
func (c *client) CreateVariableCapAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
denomination byte,
clientMinters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error) {
res := &FormattedAssetID{}
minters := make([]Owners, len(clientMinters))
for i, clientMinter := range clientMinters {
minters[i] = Owners{
Threshold: json.Uint32(clientMinter.Threshold),
Minters: ids.ShortIDsToStrings(clientMinter.Minters),
}
}
err := c.requester.SendRequest(ctx, "avm.createAsset", &CreateAssetArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Name: name,
Symbol: symbol,
Denomination: denomination,
MinterSets: minters,
}, res, options...)
return res.AssetID, err
}
func (c *client) CreateNFTAsset(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
name string,
symbol string,
clientMinters []ClientOwners,
options ...rpc.Option,
) (ids.ID, error) {
res := &FormattedAssetID{}
minters := make([]Owners, len(clientMinters))
for i, clientMinter := range clientMinters {
minters[i] = Owners{
Threshold: json.Uint32(clientMinter.Threshold),
Minters: ids.ShortIDsToStrings(clientMinter.Minters),
}
}
err := c.requester.SendRequest(ctx, "avm.createNFTAsset", &CreateNFTAssetArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Name: name,
Symbol: symbol,
MinterSets: minters,
}, res, options...)
return res.AssetID, err
}
func (c *client) CreateAddress(ctx context.Context, user api.UserPass, options ...rpc.Option) (ids.ShortID, error) {
res := &api.JSONAddress{}
err := c.requester.SendRequest(ctx, "avm.createAddress", &user, res, options...)
if err != nil {
return ids.ShortID{}, err
}
return address.ParseToID(res.Address)
}
func (c *client) ListAddresses(ctx context.Context, user api.UserPass, options ...rpc.Option) ([]ids.ShortID, error) {
res := &api.JSONAddresses{}
err := c.requester.SendRequest(ctx, "avm.listAddresses", &user, res, options...)
if err != nil {
return nil, err
}
return address.ParseToIDs(res.Addresses)
}
func (c *client) ExportKey(ctx context.Context, user api.UserPass, addr ids.ShortID, options ...rpc.Option) (*secp256k1.PrivateKey, error) {
res := &ExportKeyReply{}
err := c.requester.SendRequest(ctx, "avm.exportKey", &ExportKeyArgs{
UserPass: user,
Address: addr.String(),
}, res, options...)
return res.PrivateKey, err
}
func (c *client) ImportKey(ctx context.Context, user api.UserPass, privateKey *secp256k1.PrivateKey, options ...rpc.Option) (ids.ShortID, error) {
res := &api.JSONAddress{}
err := c.requester.SendRequest(ctx, "avm.importKey", &ImportKeyArgs{
UserPass: user,
PrivateKey: privateKey,
}, res, options...)
if err != nil {
return ids.ShortID{}, err
}
return address.ParseToID(res.Address)
}
func (c *client) Send(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
amount uint64,
assetID string,
to ids.ShortID,
memo string,
options ...rpc.Option,
) (ids.ID, error) {
res := &api.JSONTxID{}
err := c.requester.SendRequest(ctx, "avm.send", &SendArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
SendOutput: SendOutput{
Amount: json.Uint64(amount),
AssetID: assetID,
To: to.String(),
},
Memo: memo,
}, res, options...)
return res.TxID, err
}
func (c *client) SendMultiple(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
clientOutputs []ClientSendOutput,
memo string,
options ...rpc.Option,
) (ids.ID, error) {
res := &api.JSONTxID{}
outputs := make([]SendOutput, len(clientOutputs))
for i, clientOutput := range clientOutputs {
outputs[i] = SendOutput{
Amount: json.Uint64(clientOutput.Amount),
AssetID: clientOutput.AssetID,
To: clientOutput.To.String(),
}
}
err := c.requester.SendRequest(ctx, "avm.sendMultiple", &SendMultipleArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Outputs: outputs,
Memo: memo,
}, res, options...)
return res.TxID, err
}
func (c *client) Mint(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
amount uint64,
assetID string,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error) {
res := &api.JSONTxID{}
err := c.requester.SendRequest(ctx, "avm.mint", &MintArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Amount: json.Uint64(amount),
AssetID: assetID,
To: to.String(),
}, res, options...)
return res.TxID, err
}
func (c *client) SendNFT(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
assetID string,
groupID uint32,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error) {
res := &api.JSONTxID{}
err := c.requester.SendRequest(ctx, "avm.sendNFT", &SendNFTArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
AssetID: assetID,
GroupID: json.Uint32(groupID),
To: to.String(),
}, res, options...)
return res.TxID, err
}
func (c *client) MintNFT(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
assetID string,
payload []byte,
to ids.ShortID,
options ...rpc.Option,
) (ids.ID, error) {
payloadStr, err := formatting.Encode(formatting.Hex, payload)
if err != nil {
return ids.ID{}, err
}
res := &api.JSONTxID{}
err = c.requester.SendRequest(ctx, "avm.mintNFT", &MintNFTArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
AssetID: assetID,
Payload: payloadStr,
To: to.String(),
Encoding: formatting.Hex,
}, res, options...)
return res.TxID, err
}
func (c *client) Import(ctx context.Context, user api.UserPass, to ids.ShortID, sourceChain string, options ...rpc.Option) (ids.ID, error) {
res := &api.JSONTxID{}
err := c.requester.SendRequest(ctx, "avm.import", &ImportArgs{
UserPass: user,
To: to.String(),
SourceChain: sourceChain,
}, res, options...)
return res.TxID, err
}
func (c *client) Export(
ctx context.Context,
user api.UserPass,
from []ids.ShortID,
changeAddr ids.ShortID,
amount uint64,
to ids.ShortID,
targetChain string,
assetID string,
options ...rpc.Option,
) (ids.ID, error) {
res := &api.JSONTxID{}
err := c.requester.SendRequest(ctx, "avm.export", &ExportArgs{
JSONSpendHeader: api.JSONSpendHeader{
UserPass: user,
JSONFromAddrs: api.JSONFromAddrs{From: ids.ShortIDsToStrings(from)},
JSONChangeAddr: api.JSONChangeAddr{ChangeAddr: changeAddr.String()},
},
Amount: json.Uint64(amount),
TargetChain: targetChain,
To: to.String(),
AssetID: assetID,
}, res, options...)
return res.TxID, err
}