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 #21239980 · ArcScan

Block

#21,239,980

2026-09-17 00:07:02 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,239,980
Timestamp: 22 days ago · 2026-09-17 00:07:02 UTC
Transactions: 0 transactions in this block
Block hash: 0x4d5f9b0e53ea06486c2e72cfd4573b2892fe356358ca762e3fdbcd1556783dab
Parent hash: 0x80024c20…50e2bd97
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,239,980 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

21.9%6,557,972 / 30,000,000

Base fee

20 gwei

State root

0x94c098524cc7…863a95dcae0f

Transactions root

0x5bd946bd952c…097ef0156657

Receipts root

0x051001cac804…4186eda1ca61

Nonce

0x0000000000000000

Extra data

0x00000004a817c800