[#722] neofs-adm: Hide N3 client behind an interface

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
This commit is contained in:
Evgenii Stratonikov 2022-04-07 11:10:35 +03:00 committed by LeL
parent 57200e18cd
commit 37f9d083fb
9 changed files with 126 additions and 46 deletions

View file

@ -6,8 +6,13 @@ import (
"github.com/nspcc-dev/neo-go/pkg/core/native"
"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
"github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/io"
"github.com/nspcc-dev/neo-go/pkg/rpc/client"
"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
scContext "github.com/nspcc-dev/neo-go/pkg/smartcontract/context"
"github.com/nspcc-dev/neo-go/pkg/vm/emit"
"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
"github.com/nspcc-dev/neo-go/pkg/wallet"
)
const (
@ -56,7 +61,7 @@ func (c *initializeContext) transferFunds() error {
},
)
tx, err := c.Client.CreateNEP17MultiTransferTx(c.ConsensusAcc, 0, transfers, []client.SignerAccount{{
tx, err := createNEP17MultiTransferTx(c.Client, c.ConsensusAcc, 0, transfers, []client.SignerAccount{{
Signer: transaction.Signer{
Account: c.ConsensusAcc.Contract.ScriptHash(),
Scopes: transaction.CalledByEntry,
@ -138,7 +143,11 @@ func (c *initializeContext) transferGASToProxy() error {
return err
}
tx, err := c.Client.CreateNEP17TransferTx(c.CommitteeAcc, proxyCs.Hash, gasHash, initialProxyGASAmount, 0, nil, nil)
tx, err := createNEP17MultiTransferTx(c.Client, c.CommitteeAcc, 0, []client.TransferTarget{{
Token: gasHash,
Address: proxyCs.Hash,
Amount: initialProxyGASAmount,
}}, nil)
if err != nil {
return err
}
@ -149,3 +158,25 @@ func (c *initializeContext) transferGASToProxy() error {
return c.awaitTx()
}
func createNEP17MultiTransferTx(c Client, acc *wallet.Account, netFee int64,
recipients []client.TransferTarget, cosigners []client.SignerAccount) (*transaction.Transaction, error) {
from := acc.Contract.ScriptHash()
w := io.NewBufBinWriter()
for i := range recipients {
emit.AppCall(w.BinWriter, recipients[i].Token, "transfer", callflag.All,
from, recipients[i].Address, recipients[i].Amount, recipients[i].Data)
emit.Opcodes(w.BinWriter, opcode.ASSERT)
}
if w.Err != nil {
return nil, fmt.Errorf("failed to create transfer script: %w", w.Err)
}
return c.CreateTxFromScript(w.Bytes(), acc, -1, netFee, append([]client.SignerAccount{{
Signer: transaction.Signer{
Account: from,
Scopes: transaction.CalledByEntry,
},
Account: acc,
}}, cosigners...))
}