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 #21388312 · ArcScan

Block

#21,388,312

2026-09-17 21:00:47 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,388,312
Timestamp: 22 days ago · 2026-09-17 21:00:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x507066b3de7f99b11da6161895310a7a1d73cb57a4e25591ae181f6737738060
Parent hash: 0xf550a87e…e0797840
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,388,312 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.3%390,649 / 30,000,000

Base fee

20 gwei

State root

0xe5b90d09a31c…989095230023

Transactions root

0x1b36274d77c8…12863da4b127

Receipts root

0x0f3652b9fc20…fc40df949fbd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800