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zksync.go
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zksync.go
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package clients
import (
"context"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/pkg/errors"
"github.com/zksync-sdk/zksync2-go/clients"
"github.com/machinefi/w3bstream/pkg/enums"
)
type (
// ZKSyncClient is a client for zksync chain
ZKSyncClient struct {
*EthClient
}
)
// NewZKSyncClient creates a new ZKSyncClient
func NewZKSyncClient(endpoint string) *ZKSyncClient {
return &ZKSyncClient{
EthClient: NewEthClient(endpoint),
}
}
// TransactionByHash returns transaction by hash
func (c *ZKSyncClient) TransactionByHash(ctx context.Context, hash string) (any, error) {
client, err := clients.Dial(c.endpoint)
if err != nil {
return nil, errors.Wrap(err, "dial chain address failed")
}
tx, _, err := client.TransactionByHash(ctx, common.HexToHash(hash))
if err != nil {
return nil, errors.Wrap(err, "query transaction failed")
}
return tx, nil
}
// TransactionState returns transaction state
func (c *ZKSyncClient) TransactionState(ctx context.Context, hash string) (enums.TransactionState, error) {
client, err := clients.Dial(c.endpoint)
if err != nil {
return enums.TRANSACTION_STATE_UNKNOWN, errors.Wrap(err, "dial chain failed")
}
nh := common.HexToHash(hash)
_, p, err := client.TransactionByHash(ctx, nh)
if err != nil {
if err == ethereum.NotFound {
return enums.TRANSACTION_STATE__FAILED, nil
}
return enums.TRANSACTION_STATE_UNKNOWN, errors.Wrap(err, "get transaction by hash failed")
}
if p {
return enums.TRANSACTION_STATE__PENDING, nil
}
receipt, err := client.TransactionReceipt(ctx, nh)
if err != nil {
if err == ethereum.NotFound {
return enums.TRANSACTION_STATE__IN_BLOCK, nil
}
return enums.TRANSACTION_STATE_UNKNOWN, errors.Wrap(err, "get transaction receipt failed")
}
if receipt.Status == 0 {
return enums.TRANSACTION_STATE__FAILED, nil
}
return enums.TRANSACTION_STATE__CONFIRMED, nil
}