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 #21217457 · ArcScan

Block

#21,217,457

2026-09-16 20:56:55 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,457
Timestamp: 6 days ago · 2026-09-16 20:56:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x637dab8610f0c4ecb608fec141bc02923635eb536147b020a6e503051bc0fd30
Parent hash: 0x0e970d7d…3aae642a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,457 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

43.1%12,939,974 / 30,000,000

Base fee

23.39135368 gwei

State root

0xd311624798a9…f15c01470330

Transactions root

0x3756c5974daf…0a4a8ed2fc7b

Receipts root

0x67d876241e88…fa6081c4c420

Nonce

0x0000000000000000

Extra data

0x00000005750f9733