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 #21420815 · ArcScan

Block

#21,420,815

2026-09-18 01:35:32 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,815
Timestamp: 51 days ago · 2026-09-18 01:35:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x72b18416def1585cd20c265430db58a15f93c3d6a96d13da51a9b8a7ff7cc404
Parent hash: 0xb7d6d6ab…ecd14d88
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,815 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.0%2,706,162 / 30,000,000

Base fee

20 gwei

State root

0x60d0ac169882…f58ceaca1293

Transactions root

0x474ecb04dc64…21be35958d90

Receipts root

0xdebc4d98925f…d7181bbdf1ac

Nonce

0x0000000000000000

Extra data

0x00000004a817c800