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 #21409559 · ArcScan

Block

#21,409,559

2026-09-18 00:00:23 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,559
Timestamp: 24 days ago · 2026-09-18 00:00:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xf2e9995ac7640ef6e8d2ec36eea55a42ad83a0804e41bf70d893a30cc6ebc529
Parent hash: 0xd5654836…dc2a1ad6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,559 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

11.5%3,442,251 / 30,000,000

Base fee

20 gwei

State root

0xd463da7ae5f0…6241b0f36e99

Transactions root

0x376863922286…3641957293dc

Receipts root

0xd05ff57563e1…e89602822a21

Nonce

0x0000000000000000

Extra data

0x00000004a817c800