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 #21316421 · ArcScan

Block

#21,316,421

2026-09-17 10:52:43 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,316,421
Timestamp: 49 days ago · 2026-09-17 10:52:43 UTC
Transactions: 0 transactions in this block
Block hash: 0xa67e8e0a84189d756b6b8acb9821baea97bfe1dca35dbebcd128047a90fd2664
Parent hash: 0x879024eb…950b04b7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,316,421 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

22.8%6,846,372 / 30,000,000

Base fee

20 gwei

State root

0x96f3fec63416…606376869c8d

Transactions root

0x8a1d7120dfae…2db75131037a

Receipts root

0x30ff25c5ed2f…7743e8231e29

Nonce

0x0000000000000000

Extra data

0x00000004a817c800