ipld-eth-server/pkg/omni/shared/transformer/interface.go

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// VulcanizeDB
// Copyright © 2018 Vulcanize
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package transformer
// Used to extract any/all events and a subset of method (state variable)
// data for any contract and persists it to custom postgres tables in vDB
type Transformer interface {
SetEvents(contractAddr string, filterSet []string)
SetEventAddrs(contractAddr string, filterSet []string)
SetMethods(contractAddr string, filterSet []string)
SetMethodAddrs(contractAddr string, filterSet []string)
SetRange(contractAddr string, rng []int64)
Init() error
Execute() error
}