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types.go
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types.go
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// Copyright 2024 Coinbase, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package worker
import (
"context"
"github.com/coinbase/rosetta-sdk-go/keys"
"github.com/coinbase/rosetta-sdk-go/storage/database"
"github.com/coinbase/rosetta-sdk-go/types"
)
// Helper is used by the worker to process Jobs.
type Helper interface {
// StoreKey is called to persist a
// *types.AccountIdentifier + KeyPair.
StoreKey(
context.Context,
database.Transaction,
*types.AccountIdentifier,
*keys.KeyPair,
) error
// AllAccounts returns a slice of all known *types.AccountIdentifier.
AllAccounts(
context.Context,
database.Transaction,
) ([]*types.AccountIdentifier, error)
// LockedAccounts is a slice of all *types.AccountIdentifier currently sending or receiving
// funds.
LockedAccounts(
context.Context,
database.Transaction,
) ([]*types.AccountIdentifier, error)
// Balance returns the balance
// for a provided address and currency.
Balance(
context.Context,
database.Transaction,
*types.AccountIdentifier,
*types.Currency,
) (*types.Amount, error)
// Coins returns all *types.Coin owned by an address.
Coins(
context.Context,
database.Transaction,
*types.AccountIdentifier,
*types.Currency,
) ([]*types.Coin, error)
// Derive returns a new *types.AccountIdentifier for a provided publicKey.
Derive(
context.Context,
*types.NetworkIdentifier,
*types.PublicKey,
map[string]interface{},
) (*types.AccountIdentifier, map[string]interface{}, error)
// SetBlob transactionally persists
// a key and value.
SetBlob(
ctx context.Context,
dbTx database.Transaction,
key string,
value []byte,
) error
// GetBlob transactionally retrieves
// a key and value.
GetBlob(
ctx context.Context,
dbTx database.Transaction,
key string,
) (bool, []byte, error)
}
// Worker processes jobs.
type Worker struct {
helper Helper
}