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 #21556920 · ArcScan

Block

#21,556,920

2026-09-18 20:46:03 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,556,920
Timestamp: 4 days ago · 2026-09-18 20:46:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x90c0bfe73626216b90c5dadd0cb57d73315d4d74abde05fa0cefa647689b8cc5
Parent hash: 0x4fa31a32…1c80e910
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,556,920 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

2.6%790,867 / 30,000,000

Base fee

20 gwei

State root

0xa84be3a1b058…cf40963edc9f

Transactions root

0x60f2504f4ca5…3163e8ca2c57

Receipts root

0x9f260d4cb560…64dbae1b1519

Nonce

0x0000000000000000

Extra data

0x00000004a817c800