Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x81905979f96d590b571a8b07748ff06f63c07f92fc480900d6d2352be9487a74 · ArcScan

Block

#21,369,449

2026-09-17 18:21:24 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,369,449
Timestamp: 42 days ago · 2026-09-17 18:21:24 UTC
Transactions: 0 transactions in this block
Block hash: 0x81905979f96d590b571a8b07748ff06f63c07f92fc480900d6d2352be9487a74
Parent hash: 0x4b10755e…105d8b31
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,369,449 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

13.1%3,942,544 / 30,000,000

Base fee

20 gwei

State root

0x37e66970a995…a49645e51122

Transactions root

0x569c5318c0d7…3febf2f74849

Receipts root

0x079cf74c08bb…f015b8d54330

Nonce

0x0000000000000000

Extra data

0x00000004a817c800