laconicd-deprecated/rpc/namespaces/ethereum/web3/api.go
Federico Kunze Küllmer c25669c761
rpc: refactor rpc packages and backend to support cosmos namespace (#1070)
* rpc: refactor rpc packages and backend to support cosmos namespace

* changelog

* typo
2022-05-02 06:26:24 +00:00

27 lines
681 B
Go

package web3
import (
"github.com/tharsis/ethermint/version"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/crypto"
)
// PublicAPI is the web3_ prefixed set of APIs in the Web3 JSON-RPC spec.
type PublicAPI struct{}
// NewPublicAPI creates an instance of the Web3 API.
func NewPublicAPI() *PublicAPI {
return &PublicAPI{}
}
// ClientVersion returns the client version in the Web3 user agent format.
func (a *PublicAPI) ClientVersion() string {
return version.Version()
}
// Sha3 returns the keccak-256 hash of the passed-in input.
func (a *PublicAPI) Sha3(input string) hexutil.Bytes {
return crypto.Keccak256(hexutil.Bytes(input))
}