Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21289856 · ArcScan

Block

#21,289,856

2026-09-17 07:08:18 UTC

FinalizedProposed 36 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,289,856
Timestamp: 36 days ago · 2026-09-17 07:08:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x45d20cc9a6dc29fb8aca92a9e4f97b4e684b888ba4be558cfd3eaa4acaf10873
Parent hash: 0x3e409d3a…cc020d36
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,289,856 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.2%3,054,865 / 30,000,000

Base fee

20 gwei

State root

0x63d6b7564ee0…4c32d38546c5

Transactions root

0x9af0e157dae6…6acd03775a3e

Receipts root

0x6e3b5731ec66…8a05a7d1f48f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800