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 #21553862 · ArcScan

Block

#21,553,862

2026-09-18 20:20:11 UTC

FinalizedProposed 4 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,553,862
Timestamp: 4 days ago · 2026-09-18 20:20:11 UTC
Transactions: 0 transactions in this block
Block hash: 0x9f16f6f9f8818d38fb1f34c07cb8a2f64f6ea2d2342cc141961fce299d37cddc
Parent hash: 0xb15519da…df0bb5a5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,553,862 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

8.9%2,659,295 / 30,000,000

Base fee

20 gwei

State root

0x2439fb6b57f1…6d5bfb618ad9

Transactions root

0x0fef1e889310…1bf0d76d71b2

Receipts root

0x921a0a6a19ae…feee55b3d0a0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800