github.com/amazechain/amc@v0.1.3/turbo/rpchelper/rpc_block.go (about) 1 // Copyright 2023 The AmazeChain Authors 2 // This file is part of the AmazeChain library. 3 // 4 // The AmazeChain library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The AmazeChain library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the AmazeChain library. If not, see <http://www.gnu.org/licenses/>. 16 17 package rpchelper 18 19 import ( 20 "fmt" 21 "github.com/amazechain/amc/modules/rawdb" 22 "github.com/holiman/uint256" 23 "github.com/ledgerwatch/erigon-lib/kv" 24 ) 25 26 func GetLatestBlockNumber(tx kv.Tx) (*uint256.Int, error) { 27 current := rawdb.ReadCurrentBlock(tx) 28 if current == nil { 29 return nil, fmt.Errorf("cannot get current block") 30 } 31 return current.Number64(), nil 32 } 33 34 func GetFinalizedBlockNumber(tx kv.Tx) (*uint256.Int, error) { 35 //todo 36 return GetLatestBlockNumber(tx) 37 } 38 39 func GetSafeBlockNumber(tx kv.Tx) (*uint256.Int, error) { 40 //todo 41 return GetLatestBlockNumber(tx) 42 }