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 #21217129 · ArcScan

Block

#21,217,129

2026-09-16 20:54:09 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,217,129
Timestamp: 6 days ago · 2026-09-16 20:54:09 UTC
Transactions: 0 transactions in this block
Block hash: 0xfb110e5d5589a149919b510838e6e559c9b55a8911f9b7239d6c889a369627b1
Parent hash: 0xb25ffc5f…e3876eb2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,217,129 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

79.3%23,795,443 / 30,000,000

Base fee

20 gwei

State root

0xdd347a476e69…8449a2dac550

Transactions root

0x431f6fda517d…843ed17dd82b

Receipts root

0x0206ee413692…ad3237270b4b

Nonce

0x0000000000000000

Extra data

0x00000004a95c533a