forked from TrueCloudLab/frostfs-node
[#16] ir: Use mint and burn methods in balance contract
Signed-off-by: Alex Vanin <alexey@nspcc.ru>support/v0.27
parent
27fcf2cc1d
commit
58cb90966a
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@ -22,11 +22,20 @@ type (
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Amount int64 // in Fixed16
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Until uint64 // epochs
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}
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// MintBurnParams for Mint and Burn invocations.
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MintBurnParams struct {
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ScriptHash []byte
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Amount int64 // in Fixed16
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Comment []byte
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}
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)
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const (
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transferXMethod = "transferX"
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lockMethod = "lock"
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mintMethod = "mint"
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burnMethod = "burn"
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)
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// TransferBalanceX invokes transferX method.
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@ -43,6 +52,32 @@ func TransferBalanceX(cli *client.Client, con util.Uint160, p *TransferXParams)
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)
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}
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// Mint assets in contract.
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func Mint(cli *client.Client, con util.Uint160, p *MintBurnParams) error {
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if cli == nil {
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return client.ErrNilClient
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}
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return cli.Invoke(con, extraFee, mintMethod,
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p.ScriptHash,
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p.Amount,
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p.Comment,
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)
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}
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// Burn minted assets.
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func Burn(cli *client.Client, con util.Uint160, p *MintBurnParams) error {
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if cli == nil {
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return client.ErrNilClient
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}
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return cli.Invoke(con, extraFee, burnMethod,
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p.ScriptHash,
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p.Amount,
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p.Comment,
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)
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}
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// LockAsset invokes Lock method.
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func LockAsset(cli *client.Client, con util.Uint160, p *LockParams) error {
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if cli == nil {
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@ -15,11 +15,6 @@ const (
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lockAccountLifetime uint64 = 20
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)
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var (
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// fedReserveAddr is a special account in balance contract.
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fedReserveAddr = []byte{0x0F, 0xED}
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)
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// Process deposit event by invoking balance contract and sending native
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// gas in morph chain.
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func (np *Processor) processDeposit(deposit *neofsEvent.Deposit) {
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@ -29,12 +24,11 @@ func (np *Processor) processDeposit(deposit *neofsEvent.Deposit) {
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}
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// send transferX to balance contract
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err := invoke.TransferBalanceX(np.morphClient, np.balanceContract,
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&invoke.TransferXParams{
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Sender: fedReserveAddr,
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Receiver: deposit.To().BytesBE(),
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Amount: deposit.Amount() * 1_0000_0000, // from Fixed8 to Fixed16
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Comment: append([]byte(txLogPrefix), deposit.ID()...),
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err := invoke.Mint(np.morphClient, np.balanceContract,
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&invoke.MintBurnParams{
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ScriptHash: deposit.To().BytesBE(),
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Amount: deposit.Amount() * 1_0000_0000, // from Fixed8 to Fixed16
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Comment: append([]byte(txLogPrefix), deposit.ID()...),
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})
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if err != nil {
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np.log.Error("can't transfer assets to balance contract", zap.Error(err))
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@ -91,12 +85,11 @@ func (np *Processor) processCheque(cheque *neofsEvent.Cheque) {
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return
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}
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err := invoke.TransferBalanceX(np.morphClient, np.balanceContract,
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&invoke.TransferXParams{
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Sender: cheque.LockAccount().BytesBE(),
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Receiver: fedReserveAddr,
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Amount: cheque.Amount() * 1_0000_0000, // from Fixed8 to Fixed16
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Comment: append([]byte(txLogPrefix), cheque.ID()...),
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err := invoke.Burn(np.morphClient, np.balanceContract,
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&invoke.MintBurnParams{
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ScriptHash: cheque.LockAccount().BytesBE(),
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Amount: cheque.Amount() * 1_0000_0000, // from Fixed8 to Fixed16
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Comment: append([]byte(txLogPrefix), cheque.ID()...),
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})
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if err != nil {
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np.log.Error("can't transfer assets to fed contract", zap.Error(err))
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