42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
// Copyright 2021 Evmos Foundation
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// This file is part of Evmos' Ethermint library.
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//
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// The Ethermint library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The Ethermint library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the Ethermint library. If not, see https://github.com/evmos/ethermint/blob/main/LICENSE
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package web3
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import (
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"github.com/evmos/ethermint/version"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/crypto"
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)
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// PublicAPI is the web3_ prefixed set of APIs in the Web3 JSON-RPC spec.
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type PublicAPI struct{}
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// NewPublicAPI creates an instance of the Web3 API.
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func NewPublicAPI() *PublicAPI {
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return &PublicAPI{}
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}
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// ClientVersion returns the client version in the Web3 user agent format.
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func (a *PublicAPI) ClientVersion() string {
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return version.Version()
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}
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// Sha3 returns the keccak-256 hash of the passed-in input.
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func (a *PublicAPI) Sha3(input string) hexutil.Bytes {
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return crypto.Keccak256(hexutil.Bytes(input))
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}
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